Metso ND9100H Installation Maintenance And Operating Instructions
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Installation, Maintenance and
Operating Instructions
7 ND91H 70 en • 1/2009
7 ND91H 70 en
READ THESE INSTRUCTIONS FIRST!
These instructions provide information about the safe handling and operation of the intelligent valve controller.
If you require additional assistance, please contact the manufacturer or manufacturer's representative.
Addresses and phone numbers are printed on the back cover.
SAVE THESE INSTRUCTIONS!
Subject to change without notice.
All trademarks are property of their respective owners.
Table of Contents
1
ND9000 PRODUCT FAMILY SUMMARY ....... 3
1.1
Key features........................................... 3
2
ND9100H INTELLIGENT VALVE CONTROLLER
WITH HART COMMUNICATION..................... 4
2.1
General .................................................. 4
2.2
Technical description ............................ 4
2.3
Markings ................................................ 4
2.4
Technical specifications ........................ 5
2.5
Recycling and disposal ......................... 6
2.6
Safety precautions................................. 6
3
TRANSPORTATION, RECEPTION AND
STORAGE ....................................................... 6
4
MOUNTING...................................................... 7
4.1
General .................................................. 7
4.2
Mounting on EC and EJ actuators......... 7
4.3
Mounting on Metso actuators with
VDI/VDE mounting face ......................... 7
4.4
Mounting on linear actuator of
nelesCV Globe....................................... 8
4.5
Mounting on linear actuator with
IEC 60534 mounting face ...................... 8
4.6
Piping..................................................... 9
4.7
Electrical connections.......................... 12
5
LOCAL USER INTERFACE (LUI)................. 13
5.1
Measurement monitoring..................... 13
5.2
Guided start-up.................................... 13
5.3
Configuration menu ............................. 14
5.4
Mode menu.......................................... 14
5.5
Configuration parameters.................... 15
5.6
Valve travel calibration......................... 17
5.7
Special displays................................... 18
5.8
HART write protection.......................... 19
6
MAINTENANCE............................................. 19
6.1
Prestage............................................... 19
6.2
Spool valve assembly.......................... 19
6.3
Communication circuit board .............. 20
7
ERROR MESSAGES..................................... 20
7.1
Failsafe errors ...................................... 20
7.2
Alarms.................................................. 20
7.3
Errors ................................................... 21
7.4
Warnings.............................................. 21
7.5
Notifications ......................................... 22
8
TROUBLE SHOOTING.................................. 22
9
ND9100H/K00, ND9100H/I00
(WITH LIMIT SWITCHES) ............................. 23
9.1
Introduction.......................................... 23
9.2
Installing ND9100H/K00 or ND9100H/I00
on a valve controller............................. 24
9.3
Electrical connections.......................... 24
9.4
Adjustment........................................... 24
9.5
Removal of the limit switches
ND9100H/K00 and ND9100H/I00
for accessing the valve controller........ 24
9.6
Circuit diagrams .................................. 24
9.7
Maintenance ........................................ 24
10
TOOLS........................................................... 24
11
ORDERING SPARE PARTS ......................... 24
12
DRAWINGS AND PARTS LISTS .................. 25
12.1
Exploded view and parts list, ND9100H. 25
12.2
Exploded view and parts list,
ND9100H/K00 and ND9100H/I00........ 26
12.3
Mounting parts for E_05-14 actuators,
rising signal opens valve ..................... 27
12.4
Mounting parts for B1C/B1J6-20
actuators.............................................. 27
12.5
Mounting parts for B1C/B1J25-50,
B1C502 and B1J322 actuators............ 28
12.6
Mounting parts for Quadra-Powr®
actuators.............................................. 28
12.7
Mounting parts for linear actuators of
nelesCV Globe..................................... 29
12.8
Mounting parts for linear actuators with
IEC 60534 mounting face .................... 30
12.9
Connection diagrams .......................... 31
13
DIMENSIONS ................................................ 35
14
EC DECLARATION OF CONFORMITY........ 36
15
TYPE CODING .............................................. 37
7 ND91H 70 en
3
1
ND9000 PRODUCT FAMILY SUMMARY
1.1
Key features
❑
Benchmark control performance on rotary and
linear valves
❑
Reliable and robust design
❑
Ease of use
❑
Language selection: English, German and French
❑
Local / remote operation
❑
Expandable architecture
❑
Advanced device diagnostics including
❑ Self-diagnostics
❑ Online diagnostics
❑ Performance diagnostics
❑ Communication diagnostics
❑ Extended off-line tests
❑ Intelligent Valve Diamond
1.1.1
Options
❑
Interchangeable communication options:
❑ HART
❑ FOUNDATION Fieldbus
❑ Profibus PA
❑
Limit switches
❑
Position transmitter (in HART only)
❑
Special corrosion resistant finish
❑
Exhaust adapter
1.1.2
Total cost of ownership
❑
Low energy and air consumption
❑
Future proof design allows further options at a
reduced cost
❑
Optimised spares program. Reduced number of
spares
❑
Retro-fit to existing installations (Neles or 3rd party)
1.1.3
Minimised process variability
❑
Linearisation of the valve flow characteristics
❑
Excellent dynamic and static control performance
❑
High-speed of response
❑
Accurate internal measurements
1.1.4
Easy installation and configuration
❑
Same unit for linear and rotary valves, double
and single-acting actuators
❑
Simple calibration and configuration
❑ using Local User Interface
❑ using FieldCare software in a remote location
❑
Flush mounting capability to avoid tubing and
mounting parts
❑
Low power design enables installation to all com-
mon control systems
1.1.5
Open solution
Metso is committed to delivering products that freely inter-
face with software and hardware from a variety of manufac-
turers; and the ND9000 is no exception. This open
architecture allows the ND9000 to be integrated with other
field devices to give an unprecedented level of controllability.
❑
FDT based multi-vendor support configuration.
ND9000 DTM download page:
www.metso.com/automation/nd9000
1.1.6
ND9000 in fieldbus networks
❑
Approved interoperability
❑ Host interoperability ensured
❑ FOUNDATION Fieldbus ITK version 5.01 certified
❑ Profibus PA profile version 3.0 PNO certified
❑
Easy to upgrade; can be done by replacing the
HART communication board to fieldbus commu-
nication board
❑
Excellent maintainability with firmware download
feature
❑
Advanced communication diagnostics
❑
Digital communication via the fieldbus includes
not only the set point, but also the position feed-
back signal from the position sensor. No special
supplementary modules for analog or digital
position feedback are needed when using the
fieldbus valve controller.
❑
Back up LAS functionality available in FOUNDA-
TION Fieldbus enviroment
❑
Input selector and output splitter blocks available
in FOUNDATION Fieldbus devices allowing
advanced distributed control
❑
Multipurpose functionality
❑ Standard function blocks enables the freedom
to use ND9000 intelligent valve controller either
in continuous or on-off control applications
❑ Open and close information directly available
via the fieldbus
❑ Open and close detection is based on either
position measurement (soft limit switch) or
mechanical limit switch information
❑
ND9000 download page:
www.metso.com/automation/nd9000
1.1.7
ND9000 mounting on actuators and
valves
❑
Mounted on single and double acting actuators
❑
Both rotary and linear valves
❑
Flush mounting capability
❑
Ability to attach options to electronics and
mechanics later
❑
Possibility to mount also on valves that are in
process with 1-point calibration feature
1.1.8
Product reliability
❑
Designed to operate in harsh environmental con-
ditions
❑ Rugged modular design
❑ Excellent temperature characteristics
❑ Vibration and impact tolerant
❑ IP66 enclosure
❑ Protected against humidity
❑
Maintenance free operation
❑ Resistant to dirty air
❑ Wear resistant and sealed components
❑ Contactless position measurement
1.1.9
Predictive maintenance
❑
Easy access to collected data with FieldCare software
❑ Ingenious Valve Diamond to visualise control
valve performance and diagnostics
❑ Logical trend and histogram collection
❑ Information collected on service conditions
❑ Extensive set of off-line tests with accurate
key figure calculations
❑ Fast notifications using on-line alarms
❑ Condition monitoring tool available
❑ Real time monitoring of valve control parameters
7 ND91H 70 en
2
ND9100H INTELLIGENT VALVE
CONTROLLER WITH HART
COMMUNICATION
2.1
General
This manual incorporates Installation, Maintenance and
Operation Instructions for the Metso ND9100H intelli-
gent valve controller. The ND9100H may be used with
either cylinder or diaphragm type pneumatic actuators
for rotary or linear valves.
2.2
Technical description
The ND9100H is a 4–20 mA loop-powered microcon-
troller-based intelligent valve controller. The device
operates even at 3.6 mA input signal and communi-
cates via HART. The device contains a Local User Inter-
face enabling local configuration. A PC with FieldCare
software can be connected to the ND9100H itself or to
the control loop.
The powerful 32-bit microcontroller controls the valve
position. The measurements include:
❑
Input signal
❑
Valve position with contactless sensor
❑
Actuator pressures, 2 independent measurements
❑
Supply pressure
❑
Spool valve position
❑
Device temperature
Advanced self-diagnostics guarantees that all meas-
urements operate correctly. Failure of one measure-
ment does not cause the valve to fail if the input signal
and position measurements are operating correctly.
After connections of electric signal and pneumatic sup-
ply the micro controller (µC) reads the input signal,
position sensor (α), pressure sensors (Ps, P1, P2) and
spool position sensor (SPS). A difference between
input signal and position sensor (α) measurement is
detected by the control algorithm inside the µC. The µC
calculates a new value for prestage (PR) coil current
based on the information from the input signal and from
the sensors. Changed current to the PR changes the
pilot pressure to the spool valve. Reduced pilot pres-
sure moves the spool and the actuator pressures
change accordingly. The spool opens the flow to the
driving side of the double diaphragm actuator and
opens the flow out from the other side of the actuator.
The increasing pressure will move the diaphragm pis-
ton. The actuator and feedback shaft rotate clockwise.
The position sensor (α) measures the rotation for the
µC. The µC using control algorithm modulates the PR-
current from the steady state value until a new position
of the actuator according to the input signal is reached.
2.3
Markings
The valve controller is equipped with an identification
plate sticker (Fig. 2).
Identification plate markings from top to bottom
include:
❑
Type designation of the valve controller
❑
Revision number
❑
Enclosure class
❑
Operational temperature
❑
Input signal (voltage range)
❑
Input resistance
❑
Maximum supply voltage
❑
Supply pressure range
❑
Contact details of the manufacturer
❑
CE mark
❑
Manufacturing serial number TTYYWWNNNN*)
*) Manufacturing serial number explained:
TT= device and factory sign
YY= year of manufacturing
WW = week of manufacturing
NNNN = consecutive number
Example: PH08011234 = controller, year 2008, week 1,
consecutive number 1234.
NOTE:
The selection and use of the valve controller in a specific
application requires close consideration of detailed
aspects. Due to the nature of the product, this manual
cannot cover all the likely situations that may occur when
installing, using or servicing the valve controller.
If you are uncertain about the use of the controller or its
suitability for your intended use, please contact Metso’s
Automation business for more information.
Fig. 1
The principle of operation
Fig. 2
Identification plate
7 ND91H 70 en
5
2.4
Technical specifications
ND9100H INTELLIGENT VALVE CONTROLLER
General
Loop powered, no external power supply required.
Suitable for rotary and sliding-stem valves.
Actuator connections in accordance with VDI/VDE
3845 and IEC 60534-6 standards.
Flush mounting on nelesCV™ control valves.
Action:
Double or single acting
Travel range:
Linear; 10–120 mm with standard IEC parts.
Larger strokes possible with suitable kits
Rotary; 45–95°.
Measurement range 110° with freely
rotating feedback shaft.
Environmental influence
Standard temperature range:
-40° to +85 °C / -40° to +185 °F
Influence of temperature on valve position:
< 0.5 % / 10 °K
Influence of vibration on valve position:
< 1 % under 2g 5–150 Hz,
1g 150–300 Hz, 0.5g 300–2000 Hz
Enclosure
Material:
Anodised aluminium alloy and
polymer composite
Protection class:
IP66, NEMA 4X
Pneumatic ports:
G 1/4
Electrical connection: max 2.5 mm2
Cable gland thread: M20 x 1.5
Weight:
1.8 kg / 4.0 lbs
Mechanical and digital position indicator visible
through the main cover
Special corrosion resistant finish available
Pneumatics
Supply pressure: 1.4–8 bar / 20–115 psi
Effect of supply pressure on valve position:
< 0.1 % at 10 % difference in inlet pressure
Air quality:
According to ISO 8573-1:2001
Solid particles: Class 5
(3–5 µm filtration is recommended)
Humidity: Class 1
(dew point 10 °C/50 °F below minimum
temperature is recommended)
Oil class: 3 (or <1 ppm)
Capacity with 4 bar / 60 psi supply:
5.5 Nm3/h / 3.3 scfm (spool valve 2)
12 Nm3/h / 7.1 scfm (spool valve 3)
38 Nm3/h / 22.4 scfm (spool valve 6)
Consumption with 4 bar / 60 psi supply
in steady state position:
< 0.6 Nm3/h / 0.35 scfm (spool valves 2 & 3)
< 1.0 Nm3/h / 0.6 scfm (spool valve 6)
Electronics
Supply power:
Loop powered, 4–20 mA
Minimum signal:
3.6 mA
Current max :
120 mA
Load voltage:
up to 9.5 V DC/20 mA
(corresponding 475 Ω.)
Voltage:
max 30 V DC
Polarity protection: -30 V DC
Over current protection:
active over 35 mA
EEx ia IIC T6:
Ui ≤ 28 V
Ii ≤ 120 mA
Pi ≤ 1 W
Ci = 22 nF
Li = 53 µH
(ATEX approval is valid under these conditions)
Performance with moderate constant-load,
actuators EC05-EC10
Values at 20 °C / 68 °F and without any additional instru-
ments, such as boosters or quick exhaust valves etc.
Dead band acc. to IEC 61514:
≤ 0.1 %
Hysteresis acc. to IEC 61514:
< 0.5 %
Local user interface functions
❑
Local control of the valve
❑
Monitoring of valve position, input signal, temper-
ature, supply and actuator pressure difference
❑
Guided start-up function
❑
LUI may be locked remotely to prevent unauthor-
ised access
❑
Calibration: Automatic/Manual
❑
1-point calibration
❑
Control configuration: aggressive, fast, optimum,
stable, maximum stability
❑
Mode selection: Automatic/Manual
❑
Rotation: valve rotation clockwise or counter-
clockwise to close
❑
Dead angle
❑
Low cut-off, cut-off safety range (default 2 %)
❑
Positioner fail action, open/close
❑
Signal direction: Direct/reverse acting
❑
Actuator type, double/single acting
❑
Valve type, rotary/linear IEC/nelesCV Globe/FLI
❑
Language selection: English, German and French
Approvals
Intrinsically safe and non incendive
ATEX
EC-Directive 94/9/EC;
EN 50014
EN 50020: 2 G EEx ia IIC T4...T6
EN 50284: 1 G EEx ia IIC T4...T6
EN50021: 3 G EEx nA II T4...T6
EN 50281-1-1: D T90 °C
CSA
CAN/CSA-C22.2-0,-142, -157;
CAN/CSA-E60079-0,-11, -15
IS Class I, Div. 1, Groups A, B, C, D T4...T6
IS Class I, Zone 0, Ex ia IIC T4...T6
NI Class I, Div. 2, Groups A, B, C, D T4...T6
FM
FM Class 3600, 3610, 3611, 3810:
IS Class I, Div. 1, Groups A, B, C, D T4...T6
IS Class I, Zone 0, AEx ia IIC T4...T6
NI Class I, Div. 2, Groups A, B, C, D T4...T6
NI Class I, Zone 2, Ex nA II T4...T6
7 ND91H 70 en
Electromagnetic Protection
Electromagnetic compatibility
Emission acc. to EN 61000-6-4 (2001)
and FCC 47 CFR PART 15,
SUBPART B, CLASS B (1994)
Immunity acc. to EN 61000-6-2 (2001)
CE Marking
89/336/EEC
Electromagnetic compatibility
94/9/EC
ATEX (when applicable)
POSITION TRANSMITTER (optional)
Output signal:
4–20 mA (galvanic isolation;
600 V DC)
Supply voltage:
12 - 30 V
Resolution:
16 bit / 0.244 µA
Linearity:
<0.05 % FS
Temperature effect:<0.35 % FS
External load:
max 0–780 Ω
max 0–690 Ω for intrinsically safe
EEx ia IIC T6
Ui ≤ 28 V
Ii ≤ 120 mA
Rx = 0–690 Ω
Pi ≤ 1 W
Ci = 22 nF
Li = 53 µH
PROXIMITY SENSORS AND MICRO SWITCHES, 2 PIECES
(OPTIONAL WITH EXTENSION MODULE)
Code I02 P+F NJ2-12GK-SN
Code I09 P+F; NCB2-12GM35-N0
Code I56 IFC 2002-ARKG/UP
Code K05 Omron D2VW-5, micro switch
Code K06 Omron D2VW-01 gold plated, micro switch
2.5
Recycling and disposal
Most valve controller parts can be recycled if sorted
according to material.
Most parts have material marking. A material list is sup-
plied with the valve controller. In addition, separate
recycling and disposal instructions are available from
the manufacturer.
A valve controller may also be returned to the manufacturer
for recycling and disposal. There will be a charge for this.
2.6
Safety precautions
3
TRANSPORTATION, RECEPTION
AND STORAGE
The valve controller is a sophisticated instrument, han-
dle it with care.
❑
Check the controller for any damage that may
have occurred during transportation.
❑
Store
the
uninstalled
controller
preferably
indoors, keep it away from rain and dust.
❑
Do not unpack the device until installing it.
❑
Do not drop or knock the controller.
❑
Keep the flow ports and cable glands plugged
until installing.
❑
Follow instructions elsewhere in this manual.
CAUTION:
Do not exceed the permitted values!
Exceeding the permitted values marked on the valve
controller may cause damage to the controller and to
equipment attached to the controller and could lead to
uncontrolled pressure release in the worst case. Dam-
age to the equipment and personal injury may result.
CAUTION:
Do not remove or dismantle a pressurized controller!
Removing or dismantling a pressurized prestage or
spool valve of an ND9100 leads to uncontrolled pressure
release. Always shut off the supply air and release the
pressure from the pipelines and equipment before
removing or dismantling the controller. Otherwise per-
sonal injury and damage to equipment may result.
WARNING:
During automatic or manual calibration and tuning
the valve operates between open and closed posi-
tions. Make sure that the operation does not
endanger people or processes!
WARNING:
Do not operate the device with electronics cover
(39) removed!
Electromagnetic immunity is reduced, valve may
stroke. Explosion protection may be impaired.
Intrinsic Safety (Ex i) WARNING:
Ensure that the complete installation and wiring is
intrinsically safe before operating the device!
The equipment must be connected via a certified
Zener barrier placed outside the hazardous area.
ATEX WARNING:
Electrostatic charge hazard!
The pointer and display windows are non-conductive.
Clean with a damp cloth only!
Spark hazard!
Protect the aluminium housing from impacts and fric-
tion!
ATEX WARNING:
For use in the presence of combustible dust.
Ignition protection relies on the enclosure. Protect the
cover of the valve controller from impacts. When tem-
perature is higher than 70 °C the temperature rating of
the cable shall be higher than the temperature.
NOTE:
Avoid earthing a welding machine in close proximity to
an ND9100H valve controller.
Damage to the equipment may result.
7 ND91H 70 en
7
4
MOUNTING
4.1
General
If the ND9100H is supplied with valve and actuator, the
tubes are mounted and the ND9100H adjusted in
accordance with the customer’s specifications. If the
controller is ordered separately, the mounting parts for
the assembly must be ordered at the same time.
Sample order: (B1CU13)-Z-ND9106HN
The controller is equipped with the Metso flush mount-
ing face, the old Neles mounting face and for connec-
tion according to VDI/VDE 3845.
Shaft coupling alternatives for the controller for Metso
actuators are shown in Fig. 5.
For mounting parts for Metso actuators, see 12.3 - 12.7.
4.2
Mounting on EC and EJ actuators
See figure in Section 12.3.
❑
Mount the U-shaped coupling (47) to the shaft.
Apply thread-locking compound to the screws
(48) and tighten firmly.
❑
Remove all protective plastic plugs (5 pcs.) from all
pneumatic connections. Mount the metal plugs (53)
to the unused controller connections with sealant.
For EJ (single acting, spring to close) and EJA (sin-
gle acting, spring to open) actuators, mount a
metal plug (54) with sealant to the C1 connection at
the bottom of the controller.
❑
Mount the O-rings (38, 2 pcs.) into the air con-
nections in the bottom of the controller.
❑
Mount the O-ring (49) into the square groove in
the bottom of the controller.
❑
Place the valve controller on top of the actuator
so that the pointer of the shaft washer (16) is
located in the position shown in Fig.5.
❑
Fasten the screws (4).
4.3
Mounting on Metso actuators with
VDI/VDE mounting face
See figures in Section 12.4 -12.6.
❑
Mount the H-shaped coupling (47) to the shaft.
Apply the thread-locking compound to the screw
(48) and tighten firmly.
❑
Remove all protective plastic plugs from the pneu-
matic connections (5 pcs.). Mount the metal plugs
(54) with sealant to the unused controller connections
at the bottom of the controller.
❑
BJ and other single acting actuators: mount a
metal plug (53) with sealant to the C1 connection.
❑
Set the direction arrow of the actuator in the
direction of the valve closure member and attach
the ear (2) to the indicator cover in the position
shown in Section 12.4. Secure the screw of the
ear using e.g. Loctite and tighten firmly.
❑
Attach the bracket (1) to the ND9100H.
❑
Attach the bracket (1) to the actuator. The shaft
coupling of the ND9100H must fit into the ear (2) so
that the pointer of the shaft washer (16) is located in
the position shown in Fig. 5.
NOTE:
The enclosure of ND9100H intelligent valve controller meets
the IP66 protection class according to EN 60529 in any posi-
tion when the cable entry is plugged according to IP66.
Based on good mounting practice, the recommended
mounting position is electrical connections placed down-
wards. This recommendation is shown in our mounting
position coding for control valves.
If these requirements are not fulfilled, and the cable gland
is leaking and the leakage is damaging valve controller or
other electrical instrumentation, our warranty is not valid.
Fig. 3
Mounting on EC and EJ actuators
Fig. 4
Mounting on Metso actuator with VDI/VDE
mounting face
O-rings
C2
S
C1
The pointer on the coupling must
stay in this sector
11
7 ND91H 70 en
4.4
Mounting on linear actuator of
nelesCV Globe
See figure in Section 12.7.
❑
Attach the J-shaped feedback lever (47) to the
valve controller shaft. Apply the thread-locking
compound to the screws and tighten firmly.
❑
Remove all plastic plugs from all actuator connections
(5 pcs.). Mount the metal plugs (53) to the unused
controller connections with sealant.
❑
Mount the metal plug (54) with sealant to the connec-
tion C1 at the bottom of the controller and mount the
O-rings (38, 2 pcs.) to the connections.
❑
Attach the mounting plate (39) to the valve con-
troller with screws (28).
❑
Mount the the conical plug (16) to the lever and
select the position on the scale according to the
valve stroke.
❑
Install the O-ring (31) to the actuator. Place the con-
ical plug into the frame on the stem and tighten the
screws (4).
4.5
Mounting on linear actuator with
IEC 60534 mounting face
See figure in Section 12.8
❑
Attach the feedback arm with spacer to the valve
controller shaft. Note the position of the mark on the
shaft as in 12.8. Apply thread locking compound to
the screws and tighten firmly. Attach the spring to
the feedback arm as shown in Section 12.8.
❑
Mount the valve controller mounting bracket
loosely to the yoke of the actuator.
❑
Remove all plastic plugs from all actuator connec-
tions (5 pcs.). Mount the metal plugs (54) with seal-
ant to the unused controller connections at the
bottom of the controller.
❑
Mount the valve controller loosely to the mounting
bracket guiding the pin on the actuator stem to the
slot of the feedback arm.
❑
Align the bracket and the valve controller with the
actuator stem and adjust their position so that the
feedback arm is approximately at a 90° angle to the
actuator stem (in the mid-stroke position).
❑
Tighten the valve controller mounting bracket
screws.
❑
Adjust the distance of the valve controller to the
pin on the actuator stem so that the pin stays in
the lever slot at full stroke. Ensure also that the
maximum angle of the lever does not exceed 45°
in either direction. Maximum allowed travel of the
lever is shown in Section 12.8. Best control per-
formance is achieved when the feedback lever uti-
lises the maximum allowed angle (±45° from
horizontal position). The whole range should be at
least 45°.
❑
Make sure that the valve controller is in right angle
and tighten all the mounting bolts.
❑
Ensure that the valve controller complies with previous
steps. Check that the actuator pin does not touch the
valve controller case throughout the entire stroke of the
actuator. If the actuator pin is too long it may be cut to
size.
❑
Apply grease (Molykote or equivalent) to the con-
tact surfaces of the actuator pin and the feed-
back arm to reduce wear.
Fig. 5
Shaft coupling alternatives
VDI/VDE 3845 mounting
45°
nelesCV Globe mounting
pointer
mark on housing
45°
pointer
mark on housing
45
EC/EJ flush mounting
pointer
mark on housing
45°
45°
IEC 60534 mounting
pointer
mark on housing
shaft end
shaft end
shaft end
shaft end
7 ND91H 70 en
9
4.6
Piping
Table 2 provides the recommended tube sizes in accord-
ance with actuator sizes. Tube sizes are the minimum val-
ues allowed. Operating times may be tested by the
FieldCare software.
Connect the air supply to S (G1/4 ).
Connect C1 and C2 (G1/4) to the actuator, see Fig. 6.
ND9100H is connected direct to the EC or EJ actuator.
Connections C1 and C2 (G1/4) must be plugged, see
12.3.
Liquid sealants, such as Loctite 577 are recommended
for the pipe threads.
The air supply must be clean, dry and oil-free instru-
ment air, see Section 2.4.
CAUTION:
Do not exceed the permitted supply pressure of
the ND9100H!
NOTE:
A valve controller mounted on a spring actuator must
be connected only as single-acting. See Fig. 6.
NOTE:
An excess of sealant may result in faulty operation of
the controller.
Sealing tape is not recommended.
Ensure that the air piping is clean.
Table 1
Spring rates
Actuator type
Spring rate (bar/psi)
B1JK
3 / 43
B1J
4.2 / 61
B1JV
5.5 / 80
QPB
3 / 43
QPC
4.3 / 62
QPD
5.6 / 81
EJK
3 / 43
EJ
4 / 57
EJV
5 / 72
Adjust regulator pressure to a level that is max 1 bar
(14.5 psi) + spring rate.
7 ND91H 70 en
Table 2
Piping
Actuator
Actuator piping
Spool valve
EC
Stroke vol.
dm3 / in3
G
6
10
1/4
3/8
05
0.09 / 5
1/4
x
x
2
07
0.2 / 12
1/4
x
x
2
10
0.5 / 31
1/4
x
x
3
12
1.2 / 73
1/4
x
x
3
14
3.0 / 183
1/4
x
x
6
16
7.7 / 470
3/8
x
x
6
25
20.5 / 1250
3/8
x
x
6
EJ
Stroke vol.
dm3 / in3
G
6
10
1/4
3/8
Spool valve
05
0.18 / 11
1/4
x
x
2
07
0.4 / 24
1/4
x
x
2, 3*
10
1 / 61
1/4
x
x
3
12
2.4 / 145
1/4
x
x
3
14
6 / 366
1/4
x
x
6
16
15 / 915
3/8
x
x
6
25
41 / 2500
3/8
x
x
6
B1C
Stroke vol.
dm3 / in3
NPT
6
10
1/4
3/8
Spool valve
6
0.3 / 18
1/4
x
x
2, 3*
9
0.6 / 37
1/4
x
x
3
11
1.1 / 67
3/8
(x)
x
(x)
x
3
13
2.3 / 140
3/8
x
x
3
17
4.3 / 262
1/2
x
x
6
20
5.4 / 330
1/2
x
x
6
25
10.5 / 610
1/2
x
x
6
32
21 / 1282
3/4
x
x
6
40
43 / 2624
3/4
x
x
6
50
84 / 5126
1
x
x
6
502
195 / 11900
1
x
x
6
B1J
B1JA
Stroke vol.
dm3 / in3
NPT
6
10
1/4
3/8
Spool valve
8
0.9 / 55
3/8
(x)
x
(x)
x
3
10
1.8 / 110
3/8
x
x
3
12
3.6 / 220
1/2
x
x
6
16
6.7 / 409
1/2
x
x
6
20
13 / 793
3/4
x
x
6
25
27 / 1648
3/4
x
x
6
32
53 / 3234
1
x
x
6
322
106 / 6468
1
x
x
6
QP
Stroke vol.
dm3 / in3
NPT
6
10
1/4
3/8
Spool valve
1
0.62 / 37
3/8
(x)
x
(x)
x
2, 3*
2
1.08 / 66
3/8
(x)
x
(x)
x
3
3
2.18 / 133
3/8
x
x
3
4
4.34 / 265
3/8
x
x
6
5
8.7 / 531
3/8
x
x
6
6
17.5 / 1068
3/4
x
x
6
Air supply piping 10 mm or 3/8" for all actuators.
Pipe sizes are nominal, i.e. approximately outer diameter. Inner diameter is typically 2 mm smaller.
x = Standard pipe size used in Neles control valves.
(x) = Minimum pipe size (if smaller than standard).
*) Spool size 2 is preferred for accurate control and standard for Neles control valves.
Spool size 3 can be used if fast full stroke times are required.
7 ND91H 70 en
11
Fig. 6
Operation directions and air connections
SINGLE-ACTING ACTUATOR, SPRING TO OPEN
SINGLE-ACTING ACTUATOR, SPRING TO CLOSE
DOUBLE-ACTING ACTUATOR, REVERSED PIPING
Increasing input signal to open valve (not recommended)
Default setting:
DIR = OPE
ROT = cC (close valve to clockwise)
ATYP = 2-A
PFA = OPE
A0, CUTL and VTYP according to valve type
5.Increasing input signal to open valve (shown)
Default setting:
DIR = OPE
ROT = cC (close valve to clockwise)
ATYP = 1-A
PFA = CLO (must be in the spring direction)
A0, CUTL and VTYP according to valve type
7.Increasing input signal to close valve (shown)
Default setting:
DIR = CLO
ROT = cC (close valve to clockwise)
ATYP = 1-A
PFA = OPE (must be in the spring direction)
A0, CUTL and VTYP according to valve type
6.Increasing input signal to close valve (not recommended)
Default setting:
DIR = CLO
ROT = cC (close valve to clockwise)
ATYP = 1-A
PFA = CLO (must be in the spring direction)
A0, CUTL and VTYP according to valve type
4.Increasing input signal to close valve (shown)
Default setting:
DIR = CLO
ROT = cC (close valve to clockwise)
ATYP = 2-A
PFA = OPE
A0, CUTL and VTYP according to valve type
.
C1
C2
S
C1
C2
S
C1
C2
S
3.
8.Increasing input signal to open valve (not recommended)
Default setting:
DIR = OPE
ROT = cC (close valve to clockwise)
ATYP = 1-A
PFA = OPE (must be in the spring direction)
A0, CUTL and VTYP according to valve type
DOUBLE-ACTING ACTUATOR
Increasing input signal to open valve (shown)
Default setting:
DIR = OPE
ROT = cC (close valve to clockwise)
ATYP = 2-A
PFA = CLO
A0, CUTL and VTYP according to valve type
2.Increasing input signal to close valve (not recommended)
Default setting:
DIR = CLO
ROT = cC (close valve to clockwise)
ATYP = 2-A
PFA = CLO
A0, CUTL and VTYP according to valve type
.
C1
C2
S
1.
7 ND91H 70 en
4.7
Electrical connections
The ND9100H is powered by a standard 4–20 mA cur-
rent loop that also functions as a carrier to the HART
communication.
The input signal cable is led through a M20 x 1.5 cable
gland. Connect the conductors to the terminal strip as
shown in Fig. 7. It is recommended that the earthing of
the input cable shield be carried out from the DCS end
only.
The position transmitter is connected to 2-pole terminal
PT as shown in Fig. 7. The position transmitter needs an
external power supply. The ND9100H and the position
transmitter circuits are galvanically isolated and with-
stand a 600 V AC voltage.
Please note following before mounting the cover of
the valve controller:
❑
Attach the LUI (223) cabling to the sticker on the
reverse side of the LUI.
Check that the cabling does not get squeezed by
the electronics cover (39) or the device cover
(100).
❑
Check using a feeler gauge that the clearance
between the position indicator (109) and the
electronics cover is 1 mm.
NOTE:
The ND9100H equals a load of 475 Ω in the current loop.
Fig. 7
Terminals
HART connection
Fig. 8
Electrical connections
HAZARDOUS LOCATION
Exi barrier
Uout max 28 V
Iout max 120 mA
Pmax 1 W
Exi barrier
Uout max 28 V
Iout max 120 mA
Pmax 1 W
ND9100H_T
Position Transmitter
NONHAZARDOUS LOCATION
Li 53 µH
Ci 22 nF
Imax 120 mA
Umax 28 V
Pmax 1 W
Li 53 µH
Ci 22 nF
Imax 120 mA
Umax 28 V
Pmax 1 W
not connected
7 ND91H 70 en
13
5
LOCAL USER INTERFACE (LUI)
The local user interface may be used to monitor the
device behaviour as well as configuring and commis-
sioning the controller during installation and normal
operation. The local user interface consists of 2 row
LCD and 4 button keypad interface. There are also cus-
tom graphical characters for special conditions.
5.1
Measurement monitoring
When the device is powered, it enters the measurement
monitoring view. The following measurements may be
viewed from the display. The Table 3 identifies the
default unit and also optional unit of the measurement.
If the unit selection is altered from the FieldCare soft-
ware to US units, the pressure default unit will automati-
cally be changed to psi and temperature unit to
Fahrenheit.
The active unit may be changed by pressing the ? key
constantly. The display shows the current unit selection
on the top row of the display. You may change the
selection by pressing + or - while keeping the ?
key pressed down. When the buttons are released the
current selection will be activated.
If the device has been idle for 1 hour, and there is no
user activity on the local user interface, the measure-
ments will start scrolling on the display. This enables
the user to view all the measurements through the win-
dow of the main cover.
5.2
Guided start-up
Guided startup offers a fast view of the most critical
parameters of the ND9100H controller, actuator and
valve configuration. After verifying the parameters the
valve travel calibration is recommended. The guided
start-up is entered by pressing the = and ? keys
simultaneously.
The configuration parameters are listed in following
order, see explanation from 5.5:
Valve type
VTYP
Actuator type
ATYP
Positioner fail action
PFA
Valve rotation direction
ROT
Valve dead angle
A0
If you modify any of the parameters you will also need
to calibrate and tune the device. See 5.6 for detailed
description.
Fig. 9
Local user interface (LUI)
Table 3
Default / optional units of measurements
Measurement
Default unit
Optional unit
valve position
Percentage of full
scale
Angle, where 0 %
refers to 0 (angle)
target position
Percentage of full
scale
none
current loop
setpoint
mA
Percentage of full
scale
actuator
pressure
difference
bar
psi
supply pressure bar
psi
device
temperature
°Celcius
°Fahrenheit
Fig. 10
Measurement unit change
— continuous push
— brief push
7 ND91H 70 en
5.3
Configuration menu
The local user interface is organised in a menu struc-
ture. To enter the menus press + and - simultane-
ously in the measurement monitoring view panel. To
move to the next or previous selection by pressing +
or - accordingly.
5.4
Mode menu
If the user wants to change the valve operating mode,
press the ? key at the MODE selection. The mode will
start to flash and by pressing + or - you may alter
the operation mode selection. User accepts the current
selection by pressing the ? key.
There are two options for the operating mode.
5.4.1
AUTO
During the auto mode, the controller controls the valve
position according to the incoming setpoint signal from
the 4–20 mA signal source. This mode is used during
the normal process control service.
5.4.2
MAN
During this mode the valve position may be controlled
manually by using the keyboard and pressing the + or
- buttons. The position of the manually driven valve is not
saved in the memory of the controller, i.e. the valve will not
return to the same position after signal failure. However,
the valve may be driven back into position after signal fail-
ure by using + and - keys.The manual control starts
from the current position of the valve after the MAN-mode
is activated. In order to change the manual setpoint return
to the measurement monitoring view and go to target
position measurement. Press the ? key shortly to acti-
vate the target position editing, text TPOS starts to blink
and now you are able to edit the setpoint by pressing +
or - button. The setpoint changes in 0.1 % increments/
decrements in spite of the selected unit and the valve
starts to move immediately. A continuous push changes
the setpoint faster. In order to view other measurements,
press the ? or = keys and select a measurement.
Repeat the previous steps if you would like to alter the set-
point value again.
Fig. 11
Guided start-up
NOTE:
You may cancel any action by pressing the = button.
Cancelling of operation returns user interface view one
level up in menu hierarchy.
— brief push
Fig. 12
Configuration
— brief push
7 ND91H 70 en
15
5.5
Configuration parameters
When PAR is on the display you may enter the configura-
tion menu by pressing the ? key. In this menu the most
important configuration and signal modification parame-
ters are viewable. You may view the current value and edit
them by pressing the ? key at the relevant parameter.
The name of the parameter will appear on the upper row
of the display and the current value is on the lower row.
5.5.1
Performance level, PERF
If you want to change the tuning of the valve position
control, the PERF selection is available. The default fac-
tory value is C.
❑
Once PERF is displayed press the ? key to
enter the edit state and PERF starts to blink.
❑
Select between five values by pressing the + or
- key.
❑
After the desired value is displayed, press the
key ? to conclude the operation
5.5.2
Low cut-off, CUTL
Low cut-off safety range CUTL ensures the valve clos-
ing against mechanical travel stops. The factory default
value is 2 %.
❑
Once CUTL is displayed press the ? key to
enter the edit state and the CUTL will start to
blink. The currently selected value appears as a
percentage (%) on the display.
❑
Modify the parameter value by pressing + or -
keys alternately until the desired value appears
on the display.
❑
After the desired value is displayed, press the
key ? to conclude the operation.
5.5.3
Signal direction, DIR
The opening and closing direction of the valve with rais-
ing current loop signal is defined by signal direction
parameter DIR.
❑
When DIR is displayed press the ? key to enter
the edit state and DIR starts to blink.
❑
Select either the OPE or CLO values by pressing
the + and - keys. The value OPE signifies the
raising signal 4–20 mA to open the valve and CLO
means the raising signal to close the valve.
❑
To conclude, press the ? key when the desired
value is shown on the display.
See default values in Fig. 6.
5.5.4
Valve type, VTYP
To compensate for nonlinearity of the position feedback
caused by the actuator linkage mechanism of a linear
control valve, the appropriate selection must be made
on the VTYP display.
❑
After selecting VTYP on the display, press the ?
key to enter the edit state and the VTYP starts to
blink.
❑
Select between four values rot, LIn, nCG or FLI
using the + and - keys. The value rot indi-
cates a rotary valve and LIn a linear valve. Use
nCG only for nelesCV Globe valves to accommo-
date special linkage geometry. Use FLI only for
linear valves when linkage geometry is not needed
to be corrected by valve controller firmware.
❑
To conclude press the ? key when the desired
value is shown on the display.
5.5.5
Actuator type, ATYP
In order to optimise the control performance the device
needs to be informed about the actuator type.
❑
After selecting ATYP on the display, press the ?
key to enter the edit state and ATYP starts to blink.
❑
Select between two values 2-A or 1-A using the +
and - keys. The value 2-A indicates a double
acting actuator and 1-A a single acting actuator.
❑
To conclude press the ? key when the desired
value is shown on the display.
Fig. 13
Setpoint change in MAN mode
Table 4
Performance level
Selection
Meaning
Description
A
Aggressive
Immediate response to
signal changes, overshoots
b
Fast
Fast response to signal
changes, small overshooting
C
Optimum
Very small overshoot with
minimum step response
time
d
Stable
No overshooting, slow
response to input signal
changes
E
Maximum stability
No overshooting,
deadband may increase,
slow but stable behaviour
For use with volume boosters and/or very fast actuators,
additional performance levels A1 to D1 can be used.
Characteristics of these extended levels are the same as
those in the table above. However, with performance level
settings A1 to D1, adaptive properties of the ND9000
control algorithm are disabled.
NOTE:
Perform valve calibration and tuning always when
VTYP has been changed.
NOTE:
Perform valve calibration and tuning always when
ATYP has been changed.
7 ND91H 70 en
5.5.6
Positioner fail action, PFA
Positioner fail action will take place in case of signal
failure or when the controller software discovers a fatal
device failure. For single acting actuators set value in
the spring direction. For double acting actuators see
Fig. 6 for correct settings.
❑
Once PFA is displayed, press the ? key to enter
the edit state and the PFA will start blinking.
❑
You may select between two values by pressing
the + or - key. The CLO value indicates that the
valve ought to be closed in fail action situations.
The OPE value indicates the valve to be opened in
fail action situations.
❑
After the desired value is displayed, press the
key ? to conclude the operation.
5.5.7
Valve rotation direction, ROT
The application-specific parameter ROT defines the
relationship between position sensor rotation and valve
action.
❑
Once ROT is displayed press the ? key to enter
the edit state and ROT starts to blink.
❑
Now you may select between two values by
pressing the + or - key. The value cC indicates
clockwise rotation for closing the valve and ccC
means counterclockwise to close.
❑
After the desired value is displayed, press the
key ? to conclude the operation.
5.5.8
Valve dead angle, A0
The α0 setting is made for Metso segment and ball valves.
This setting takes into account the "dead angle" α0 of the
ball valves. The entire signal range is then used for effec-
tive valve opening 90° - α0 . Use 0 % as the "dead angle"
for the valves not mentioned in Table 5.
❑
After selecting A0 on the display, press the ?
key to enter the edit state and A0 starts to blink.
The value currently selected appears as a per-
centage (%) on the display.
❑
Modify the parameter value by pressing + or -
keys alternately until the desired value appears
on the display.
❑
Press the ? key to make your selection and
return to the setting state.
5.5.9
Low cut-off, low limit, high cut-off,
high limit
ND9100H supports signal cut-off and limiting in both
ends of the operating range. The configuration parame-
ters are: low cut-off, low limit, high cut-off and high limit.
NOTE:
Perform valve calibration and tuning always when con-
troller fail action parameter has been changed.
NOTE:
Perform valve calibration and tuning always when ROT
has been changed.
Fig. 14
Principle of setting
100
80
60
40
20
0
0
20
40
60
80
100
α0
α0
POSITION
INPUT SIGNAL
= Basic setting
= α0 setting
Increasing input signal closes valve
Increasing input signal opens valve
cut-off safety range 2 ± 0.5 %
Table 5
Dead angle in percentage
Valve
size
Valve series
MBV
QMBV
1)
MBV
QMBV
2)
D,
P,
C
T5,
QT5
QX-
T5
T25,
QT25
QX-
T25
R,
QR
E
R-
SOFT
3)
FL
4)
ZX
mm
in
Dead angle, %
15
1/2
15
20
3/4
15
25
1
14
-
-
25.5 19.5
-
-
15
25.5
27
12.5
25/1
1/1
14.5
11
25/2
1/2
8
11
25/3
1/3
8
10
25/4
8
40
1 1/2
12
-
-
24.5 12.5
-
-
12
16
21
12.5
50
2
10
9
13.5 24.5 12.5
18
8
17
20.5
23
12.5
65
2 1/2
9
-
-
-
-
-
-
13
-
18
80
3
10
8
12
18
8
16.5
8.5
9
8.5
15.5
100
4
10
8
12
16.5
8.5
16
9
8
7
14.5
125
5
12
-
-
-
-
12
6.5
8
-
150
6
10
8
11.5
16
9
13.5
8
13.5
13
200
8
9
7
8.5
12
6.5
9.5
7
11.5
250
10
9
7
7.5
13.5
9.5
7
10.5
300
12
8
6
6.5
9.5
7.5
6
9.5
350
14
6
6
-
5
9.5
400
16
5
5.5
9.5
(14")
5
9.5
450
18
6
7.5
(16")
500
20
6
4.5
600
24
5.5
6
650
26
7
700
28
7
6
750
30
6
800
32
-
900
36
5.5
1) Seat supported 2) Trunnion 3) Soft seated R-valve 4) Low Cv Finetrol
Fig. 15
Dead angle
7 ND91H 70 en
17
❑
If the input signal is smaller than low cut-off, the
valve will be fully closed.
❑
If the input signal is smaller than low limit, the
valve stays in the low limit.
❑
If the input signal is greater than high cut-off, the
valve will be fully opened.
❑
If the input signal is greater than high limit, the
valve stays in the high limit.
The cut-off overrides the limit as follows:
❑
If the low cut-off > low limit, the low limit is not
active.
❑
If the low cut-off < low limit, both low cut-off and
limit are active.
❑
If the low cut-off is set to zero, the low cut-off is
not active.
❑
If the high cut-off < high limit, the high limit is not
active.
❑
If the high cut-off > high limit, both high cut-off
and limit are active.
❑
If the high cut-off is set to 100 %, the high cut-off
is not active.
Only the low cut-off is adjustable using the LUI. Low limit, high
cut-off and high limit are configurable via FieldCare software.
5.5.10 Language selection, LANG
❑
Select between three languages EnG, GEr or FrE
using the + and - keys.
❑
To conclude press the ? key when the desired
value is shown on the display.
5.6
Valve travel calibration
Select CAL from the menu by using + or - keys and
press the ? key. Define the calibration type AUTO, MAN
or TUNE. You may also select TUNE after AUTO and MAN
calibration separately as seen in Fig.16.
5.6.1
AUTO calibration function
During the calibration process the display will show the fol-
lowing text: CALrun. After calibration the ND9100H scrolls
CALIBRATION SUCCESSFUL text. You may interrupt the cal-
ibration sequences at any time by pressing the = key.
After the calibration sequence is finished, press the =
key twice to get back to the measurement view.
Please refer to Chapter 7 if this sequence has failed
and an error message is displayed.
If you cannot drive the valve into a fully open position or
if there is no mechanical limit stop, a manual calibration
is required.
5.6.2
MAN calibration function
After selecting the MAN calibration function from the
menu press the ? key to activate the procedure. With
the + or - keys drive the valve manually to the closed
(0 %) position and then press the ? key. If you cancel
the operation, the old values of the previous calibration
will be restored. Drive the valve into the desired maxi-
mum opening position (100 %) with the + and - keys
and press the ? key.
If this sequence has failed and an error message is
shown, see Chapter 6.
5.6.3
TUNE function
During the tuning the ND9100H controller searches for
optimum internal control parameters for the valve posi-
tion control. At any time you may interrupt the tuning
sequence by pressing the = key. The tuning will not
alter the PERF parameter.
If calibration and tuning are performed in sequence,
the cancelling of tuning does not restore the old cali-
bration values.
5.6.4
1-Point calibration
1-point calibration is useful in cases in which the valve
controller needs to be changed but it is not possible to
run the normal calibration and the valve is not allowed
to change position (the valve is active, for example).
This procedure does not ensure the best possible
control performance, and it is always recommended
to run either AUTO or MAN calibration and tuning,
as soon as possible. The primary way to calibrate
valve position is to use either AUTO or MAN calibration.
Before starting 1-point calibration, read the warnings
and notes below and check that the valve is mechan-
ically locked. Before starting 1-point calibration,
adjust the TPOS value in the MAN mode (see sec-
tion 5.4.2) to correspond with the physical position
of the valve.
Once the 1-point calibration is started, the first view
shows RNG above and NN.N below (see Fig. 16). NN.N
presents the maximum turning angle (in degrees) that
the valve can perform.
To change the value:
❑
Press ?, NN.N begins blink
❑
Press + and - buttons to change the value
After the correct valve operation angle is set, press ?
button.
NOTE:
If AUTO CAL or MAN CAL is selected, the valve controller
must be in AUTO mode. 1-point calibration may run in
both AUTO and MAN mode.
Fig. 16
Calibration selection
WARNING:
Automatic calibration drives the valve against the
mechanical open and closed travel limits of the
valve-actuator assembly and a tuning procedure is
performed. Make sure that these procedures can
be safely executed.
7 ND91H 70 en
During the calibration process the display will show the
following text: CALrun. After calibration the ND9100H
scrolls CALIBRATION SUCCESSFUL text. You may inter-
rupt the calibration sequences at any time by pressing
the = key.
After the calibration sequence is finished, press the =
key twice to get back to the measurement view.
Please refer to Chapter 7 if this sequence has failed
and an error message is displayed.
The valve can be unlocked when the calibration is suc-
cesfully finished.
5.7
Special displays
5.7.1
User interface locked
In order to prevent unauthorised access, the Local User
Interface may be locked. In this mode measurements
may be viewed but configurations and calibrations are
prohibited. You may lock and unlock the device only via
HART. When the Local User Interface is locked the lock
symbol will be activated on the display.
5.7.2
Online-alarm active
If an online alarm has been detected the solid & sym-
bol is activated. This symbol will disappear after the
recovery from online alarm. You may view the reason
for the alarm by viewing the latest event while pushing
the = and - keys simultaneously or by using FieldCare
software where all events may be viewed.
5.7.3
Viewing of latest event
You may view the latest event by pressing the = and
- keys simultaneously in the measurement monitoring
view. The message is scrolled on the top row of the dis-
play twice. You may stop the scrolling by pressing the
? key. By pressing the = key, the message will disap-
pear.
For the list of events see Chapter 7.
5.7.4
Fail-safe active
When the ND9100H detects serious device failure (set-
point, valve position and control signals) it enters fail-
safe mode, which drives the control valve into the posi-
tion defined in the parameter controller fail action (PFA).
Fail-safe mode is indicated by the display as seen in
Fig 19. The error message is displayed until the cause
of error is eliminated and the ND9100H unit is
restarted, i.e. the power loop is momentarily discon-
nected.
5.7.5
Reduced performance
When the ND9100H detects spool valve measurement
failure, it enters reduced performance mode.This is
indicated by the blinking & in the display, see Fig. 20.
In reduced performance mode valve control can not be
optimized. To correct the problem replace the spool
valve assembly and perform auto calibration.
WARNING:
Supply pressure can be connected to the valve
controller only after 1-point calibration is success-
fully completed. If supply pressure is connected to
the valve controller before successful 1-point cali-
bration, the valve may move and cause danger.
NOTE:
If an incorrect valve operation angle is given to the
valve controller during 1-point calibration, valve oper-
ation will be incorrect. In this case, you must perform
1-point calibration again with correct valve operation
angle value.
NOTE:
If the valve position is not stable (due to heavy vibra-
tion etc) during 1-point calibration, the calibration will
not end successfully. Check that the valve position is
fully stable during this operation.
Fig. 17
LUI locked
Fig. 18
Online alarm message
Fig. 19
Failsafe display
Fig. 20
Reduced performance display
scrolling text
scrolling text
7 ND91H 70 en
19
5.8
HART write protection
The ND9100H is delivered from the factory with the
default set as HART write protection OFF. Reading and
changing parameters is allowed. HART protection may
be enabled with a switch (DIP1) located on the commu-
nication circuit board under the Local User Interface
module, Fig. 21. Changes that may influence the valve
position cannot be made using the FieldCare software
or HART hand held when switch no. 1 (on the left-hand
side of the switch block) is ON.
6
MAINTENANCE
The maintenance requirements of the ND9100H valve
controller depend on the service conditions, for
instance, the quality of instrument air. Under normal
service conditions there is no requirement for regular
maintenance.
When maintaining the ND9100H ensure that the supply
air is shut off and pressure is released. In the following
text the numbers in brackets ( ) correspond to the part
numbers in the exploded view as shown in Chapter 12,
unless otherwise stated.
The ND9100H valve controller includes the following
interchangeable modules: prestage unit (120), spool
valve unit with sensor (193) and communication circuit
board with optional position transmitter (215).
The modules are located below the covers (39) and
(43). In the event of failure the whole module must be
changed. The module retrofit must be assembled in a
clean, dry environment. In reassembly apply thread-
locking compound (for instance, Loctite 243) and
tighten the screws firmly.
6.1
Prestage
6.1.1
Removal
❑
Open the prestage cover (43) attached with M4
screw (44). Unplug the prestage wire connector
on the spool sensor board. Unscrew the M4
screws (139, 2 pcs.) and lift up the prestage
module. Remove the O-ring (140).
6.1.2
Installation
❑
Place a new O-ring (140) into the groove on the
spool valve and press the prestage into place.
Make sure the nozzle is guided into the O-ring
properly. The screws guide the prestage body
into the correct position. Tighten the screws
(139) evenly.
❑
Push the prestage 2-pole wire connector into the
socket on the spool sensor board. The wire con-
nector may only be fitted in the correct position.
Replace the prestage cover (43) and tighten the
M4 screw (44).
6.2
Spool valve assembly
Before removing the spool valve assembly (193) the
prestage (120) must be removed. See 6.1.
6.2.1
Removal
❑
Unscrew the M4 screws (47, 3 pcs.), M3 screws
(48, 2 pcs.) and M3 screw (49). Remove the
spool valve assembly.
❑
The spool valve may be cleaned if special atten-
tion is paid to a clean environment and proper
procedure. After unscrewing the M4 screws (47,
3 pcs.) the spool valve may be lifted from the fix-
ture. Hold the ends of the body with your fingers
to avoid dropping the spool from the body. Clean
the spool and the bore of the body with care. Do
not leave any fibres from cleaning materials in
the bore or on the spool. Do not scratch the mat-
ing surfaces of the spool and body. The restrictor
is located under the spool valve in the fixture. It
may be cleaned when the spool valve is
removed.
Fig. 21
HART write protection
NOTE:
Whenever any maintenance operations have been
done for the ND9100H, the device should be cali-
brated and tuned.
1
2
ON
NOTE:
The prestage must be handled carefully. In particular
the moving parts of the prestage should not be
touched when the protective cover is not in place.
NOTE:
Each spool valve body has an individual correspond-
ing spool which cannot be replaced by any other
spool. Never alter the orientation of the spool.
The orientation of the spool is marked on the spool
valve body, see Fig. 22.
7 ND91H 70 en
6.2.2
Installation
❑
Ensure that the gasket (174) is properly located
in the groove on the bottom of the spool valve
assembly. Mount the spool valve assembly on to
the housing and tighten the M3 and M4 screws
evenly. Ensure the O-ring (140) slots inside the
groove fully. Mount the prestage unit directly on
the spool valve unit as in 6.1.
6.3
Communication circuit board
6.3.1
Removal
❑
Loosen the M8 grub screw (110) off the position
indicator (109) and turn the position indicator
from the shaft. Remove the cover off the prestage
(43). Remove the cover of the circuit boards
attached with M3 screws (42, 4 pcs).
❑
Remove the M3 screws (217, 4 pcs.). Hold the
sides of the circuit board and lift it directly
upwards and outwards. Handle the board care-
fully, touching only the sides.
6.3.2
Installation
❑
Mount the new communication circuit board
carefully.
❑
Locate the pins with the matching connector on
the board. Tighten the M3 screws (217) evenly.
❑
Install the cover of the circuit boards and the
cover of the prestage (43).
❑
Mount the position indicator (109) on the shaft
and tighten the M8 screw (110) temporarily. The
final orientation and locking of the position indi-
cator should be done after installation of the
valve controller to the actuator.
7
ERROR MESSAGES
7.1
Failsafe errors
7.2
Alarms
Fig. 22
Spool valve assembly
NOTE:
If the maintenance operations have been done for the
spool valve assembly, the device must always be cal-
ibrated and tuned.
NOTE:
Ground yourself on the body of the device before
touching the circuit board.
NOTE:
Do not remove the Valve Controller Board (210)!
Removing the board will void the warranty.
195
194
140
160 174 175
0327000170
Assembly direction of spool
Sticker on fastener (160)
Fig. 23
Communication board
Display message
Description
POSITION SENSOR FAILURE Position sensor measurement
failed. Change the ND9000
device to a new one.
SETPOINT SENSOR
FAILURE
mA measurement failed.
Change the ND9000 device
to a new one.
PRESTAGE SHORTCUT
ERROR
Shortcut in the prestage unit.
FAE nnn
Fatal malfunction in the device.
nnn is a number between 001 -
004. Change the ND9000
device to a new one.
Display message
Description
DEVIATION ALARM
Valve deviation out of limits.
STICTION LOW ALARM
Stiction has exceeded the
low limit.
STICTION HIGH ALARM
Stiction has exceeded the
high limit.
LOAD FOR OPENING LOW
ALARM
Load for opening has
exceeded the low limit.
LOAD FOR OPENING HIGH
ALARM
Load for opening has
exceeded the high limit.
SPOOL VALVE PROBLEM
Spool valve problem in the
controller. Check the spool
valve unit and replace if
necessary.
PNEUMATICS PROBLEM
Inconsistent actuator
pressures. Check pneumatic
connections and actuator
leakage.
FRICTION PROBLEM
Valve is not moving correctly.
Check load factor.
215
7 ND91H 70 en
21
7.3
Errors
7.4
Warnings
Display message
Description
PRESTAGE CUT ERROR
Prestage wire is cut or
connector is loose.
PRESSURE SENSOR 1
FAILURE
Actuator pressure sensor has
failed. The device
performance level is reduced.
Change the ND9000 device to
a new one during next
maintenance activity.
PRESSURE SENSOR 2
FAILURE
Actuator pressure sensor has
failed. The device
performance level is reduced.
Change the ND9000 device to
a new one during next
maintenance activity.
PRESSURE SENSOR 3
FAILURE
Supply pressure sensor has
failed. This does not affect
the performance level.
SPOOL VALVE SENSOR
FAILURE
Spool valve sensor failed.
Check the sensor
connections. The device
performance level is reduced.
Change the ND9000 device to
a new one during next
maintenance activity.
TEMPERATURE SENSOR
FAILURE
Temperature measurement
failed. The accuracy of the
measurements is reduced.
Change the ND9000 device
to a new one during next
maintenance activity.
STATISTICS DATABASE
ERROR
Failed to store statistics. New
measurements will be lost.
EVENT DATABASE ERROR
Failed to store events. The
new events will be lost.
POSITION CALIBRATION
FAILED
Travel calibration failed.
Check the configuration
parameters and controller
mounting. Check that the
controller shaft is correctly
aligned.
TUNING FAILED
Tuning procedure failed.
Check that the valve is
moving properly. Check the
prestage and spool valve
unit.
POSITION SENSOR RANGE
ERROR
Position sensor range failed
during calibration. Valve
controller shaft failed to
rotate minimum 45 degrees.
Check the configuration
parameters and controller
mounting. Check that the
controller shaft is correctly
aligned.
CALIBRATION TIMEOUT
Calibration timeout occurred.
Check configuration and
installation.
CALIBRATION START
FAILED
The calibration starting
conditions are not met.
Check the supply pressure.
TUNING RANGE ERROR
Tuning procedure failed.
Check the prestage and
spool valve unit.
SPOOL SENSOR RANGE
ERROR
Spool sensor range failed
during position calibration.
Check the configuration
parameters. Check the
prestage and spool valve
unit.
Display message
Description
TOTAL OPERATION TIME
WARNING
Operating time exceeded
limit.
VALVE FULL STROKES
WARNING
Valve stroke counter limit
reached.
VALVE REVERSALS
WARNING
Valve reversals counter limit
reached.
ACTUATOR FULL STROKES
WARNING
Actuator stroke counter limit
reached.
ACTUATOR REVERSALS
WARNING
Actuator stroke counter limit
reached.
SPOOL FULL STROKES
WARNING
Spool stroke counter limit
reached.
SPOOL REVERSALS
WARNING
Spool reversals counter limit
reached.
STEADY STATE DEVIATION
WARNING
Warning that steady state
deviation has increased.
DYNAMIC STATE DEVIATION
WARNING
Warning that dynamic state
deviation has increased.
STICTION LOW WARNING
Warning that stiction has
exceeded the low limit.
STICTION HIGH WARNING
Warning that stiction has
exceeded the high limit.
LOAD FOR OPENING TOO
LOW
Warning that load for
opening has exceeded the
low limit.
LOAD FOR OPENING TOO
HIGH
Warning that load for
opening is has exceeded the
high limit.
SUPPLY PRESSURE OUT OF
LIMITS
Supply pressure has
exceeded the specified
operating conditions.
TEMPERATURE OUT OF
LIMITS
Temperature has exceeded
the specified operating
conditions.
HUNTING DETECTION
WARNING
Valve hunting detected.
Change performance level to
less aggressive to stabilize
valve. Check that the spool
valve capacity is suitable for
the actuator.
REDUCED PERFORMANCE
ACTIVATED
Valve controller performance
is reduced due to defective
spool valve sensor. Change
the spool valve assembly.
TOO LOW SUPPLY PRESS
FOR 1-ACT ACTUATOR
Too low supply pressure level
for 1-acting actuator.
VALVE REVERSALS TREND
WARNING
Warning that valve reversals
per day has exceeded the
limit.
SETPOINT REVERSALS
TREND WARNING
Warning that setpoint
reversals per day has
exceeded the limit.
VALVE TRAVEL TREND
WARNING
Warning that valve travel per
day has exceeded the limit.
VALVE REVERSALS WH
STABLE SETP WARNING
Warning that valve reversals
while setpoint is stable, per
day, has exceeded the limit
7 ND91H 70 en
7.5
Notifications
8
TROUBLE SHOOTING
Mechanical/electrical defects
1. A change in the valve position setpoint will not affect
the position of the actuator
❑
Supply pressure too low
❑
Spool valve sticks
❑
Incorrect configuration parameters
❑
Actuator and/or valve jammed
❑
Signal wires incorrectly connected, no value on
display
❑
Circuit boards are defective
❑
Calibration and tuning has not been carried out
❑
Device is in manual mode
❑
Prestage is defective
❑
Device is in fail-safe mode
2. The actuator goes to the end position with a small
change of input signal
❑
Tubes between controller and actuator are incor-
rect, see Fig. 6
❑
The parameter settings PFA and ROT are incor-
rectly selected.
3. Inaccurate positioning
❑
Spool valve dirty
❑
Too high actuator load
❑
Supply pressure too low
❑
Spool or pressure sensors are defective
❑
Actuator leakage
4. Overshooting or positioning too slow
❑
Change PERF value
❑
Spool valve dirty
❑
Supply air tube too small or supply air filter dirty
❑
Valve sticks
❑
Check leakages in tubes between controller and
actuator
❑
Check leakages in mechanical stop screws
5. Error during valve travel calibration
❑
Valve controller is in MAN mode
❑
Check the coupling alignment with the pointer,
see Fig. 5.
❑
The parameter settings PFA and ROT are incor-
rectly selected
❑
The actuator or valve did not move or was stuck
during calibration
❑
Supply pressure too low
❑
Spool valve dirty
Display message
Description
CALIBRATION
SUCCESSFULL
Position calibration
successfully performed.
TEST CANCELLED
Off-line test has been
cancelled.
TEST DONE
Off-line test has been
successfully performed.
TEST FAILED
Off-line test failed. Repeat
the test sequence.
CALIBRATION CANCELLED
Calibration has been
cancelled.
PARAMETERS BACKUP
RESTORED
Parameter backup database
has been activated.
PT NOT ACTIVATED
(Only with position
transmitter option).
The position transmitter is not
energized.
1PT CAL FAILED
1-point calibration failed.
Check the mounting of the
valve controller. Verify input
parameter (range) value.
Check rotation parameter
(ROT).
TUNE OK
Tuning has been
successfully performed.
REDUCED PERFORMANCE
DEACTIVATED
Spool valve measurement
and normal valve control is
recovered.
7 ND91H 70 en
23
9
ND9100H/K00, ND9100H/I00
(WITH LIMIT SWITCHES)
9.1
Introduction
9.1.1
General description
ND9100H can be equipped with limit switches.
ND9100H/K00 has 2 microswitches and ND9100H/I00
2 inductive proximity switches. Limit switches are used
for electrical position indication of the valves and other
devices.
The switching points may be chosen freely.
9.1.2
Markings
The limit switch is provided with an identification plate
sticker, see Fig. 26. Identification plate markings from
top to bottom are:
❑
Type designation
❑
Electrical values
❑
Enclosure class
❑
Temperature range
❑
Conduit entry
❑
Serial number
The type designation is described in Chapter 15.
9.1.3
Technical specifications
9.1.3.1 ND9100H/K00
Microswitch type:
OMRON D2VW-5
(05)
OMRON D2VW-01
(06)
(gold-plated contacts)
Protection class IP67
Resistive load:
3A: 250 V AC
(05)
5A: 30 V DC
0.4A: 125 V DC
100 mA: 30 V DC/125 V AC (06)
Switch accuracy:
< 2°
Number of switches:
2
Protection class of cover: IP66 (DIN 40050, IEC 60529)
Conduit entry:
M20 x 1.5
Ambient temperature:
-40° to +80 °C
(-40° to +176 °F)
Weight:
Approx. 0.8 kg (1.8 lbs)
(limit switches only)
Materials:
Body:
Aluminium alloy, epoxy-coated
Internal parts:
Stainless steel and polymer
Sealing:
Nitrile and neoprene rubber
9.1.3.2 ND9100H/I00
Proximity switch:
Inductive, diameter 8–14 mm
(0.31–0.55 in)
Sensing range 2 mm (0.08 in)
Protection class IP67
P+F NJ2-12GK-SN
(02)
P+F NJ2-12GM-N
(07)
ifm IFC2002-ARKG/UP
(56)
Other switch types on special
order
Electrical values:
According to switch type
Switch accuracy:
< 1°
Number of switches:
2
Protection class of housing:IP66 (DIN 40050, IEC 60529)
Conduit entry:
M20 x 1.5
NPT 1/2
= -CE1
R 1/2
= -CE3
Ambient temperature:
-40° to +51 °C (-40° to +124 °F)(02)
-20° to +62 °C (-4° to +144 °F)(07)
-20° to +80 °C (-4° to +176 °F)(56)
Fig. 24
ND9100H/K00 layout
Fig. 25
ND9100H/I00 layout
2 micro switches
terminals
M20 x 1.5
2 cams
ground
2 proximity
terminals
M20 x 1.5
ground
2 cams
switches
potential
equalization
Fig. 26
Identification plate
7 ND91H 70 en
Weight:
Approx. 0.8 kg (1.8 lbs)
(limit switches only)
Materials:
Body:
Aluminium alloy, epoxy coated
Cover:
Polycarbonate
Internal parts:
Stainless steel and polymer
Sealing:
Nitrile and neoprene rubber
9.2
Installing ND9100H/K00 or ND9100H/I00
on a valve controller
The limit switch may be installed on an existing valve
controller.
❑
If the valve controller is already mounted on an
actuator/valve assembly, operate the actuator
into the closed or open position.
❑
Remove the cover (100), the pointer (109), the
LUI (223), the prestage cover (43) and electron-
ics cover (39).
❑
Turn the shaft (311) onto the shaft (11). Fasten
the screw (312) using a locking agent such as
Loctite. Unfasten the screws (314) in the cam
discs (313).
❑
Mount the electronics cover (39) and the housing
(300) on the valve controller.
❑
ND9100/K00: Turn the cam discs (313) to avoid
contact with the micro switches, if required.
❑
Mount the LUI (223) on the bed (306).
❑
Mount the pointer (109) on the shaft (311). Adjust
the limit switch according to 9.4.
9.3
Electrical connections
Before connecting the power, make sure that the elec-
trical specifications and the wiring meet the installation
conditions. See the diagrams in 12.9. Refer to the infor-
mation on the identification plate.
ND9100/I00: Observe the functioning of the proximity
switch; activated when the active face is either covered
or free.
9.4
Adjustment
The pointer (109) need not be removed for adjustment.
When the limit switch is ordered together with the valve
and the actuator, the valve controller switches are fac-
tory-adjusted. The limits may be adjusted by altering
the position of the cam discs (313) on the shaft. The
lower switch is activated at the closed limit and the
upper switch at the open limit.
❑
With the actuator in the open or closed position,
locate the switching point by turning the cam
disc so that the switch state changes approx. 5°–6°
before the limit.
❑
ND9100/I00: Use the LED indicator or a separate
measuring instrument as an aid.
❑
After re-installation of the actuator, first adjust its
mechanical limits according to the valve, then
the valve controller, and finally the limit switch.
❑
When adjustment is completed, turn the pointer
(109) so that the yellow line is parallel with the
valve closure member.
9.5
Removal of the limit switches
ND9100H/K00 and ND9100H/I00
for accessing the valve controller
❑
Remove the cover (100) and the pointer (109).
❑
Detach the cam discs (313).
❑
Remove the LUI cabling from the circuit board.
❑
Loosen the screws (303) and remove the hous-
ing (300).
❑
Remove the electronics cover (39).
❑
Proceed with the valve controller as applicable.
❑
Re-install the limit switch according to 9.2 and
check the adjustment according to 9.4.
9.6
Circuit diagrams
The internal circuitry of the limit switch is shown in the
connection diagrams in 12.9 and on the sticker inside
the cover (ND9100H/K00 only).
9.7
Maintenance
Regular maintenance of the limit switch is not neces-
sary.
10
TOOLS
No special tools required.
11
ORDERING SPARE PARTS
Spare parts are delivered as modules. The modules
available are indicated in 12.1 and 12.2.
When ordering spare parts, always include the follow-
ing information:
❑
Valve controller type designation and serial
number from the ID plate
❑
The code of this manual, the part number, the
part name and quantity required
Fig. 27
Limit switch adjustment
16
15
14
13
12
11
Open
Close
7 ND91H 70 en
25
12
DRAWINGS AND PARTS LISTS
12.1
Exploded view and parts list, ND9100H
Item
Qty
Description
Spare modules
1
1
Housing
8
1
Exhaust cover
9
2
Screw
11
1
Shaft
15
1
O-ring
16
1
Washer
18
1
Wave spring
19
1
Bushing
36
1
Grounding screw
39
1
Electronics cover
42
4
Screw
43
1
Prestage cover
44
1
Screw
47
3
Screw
48
2
Screw
49
1
Screw
100
1
Cover
x
107
4
Screw
109
1
Pointer
110
1
Grub screw
120
1
Prestage unit
x
139
2
Screw
193
1
Spool valve assembly
x
210
1
Valve Controller board
215
1
Communication circuit board
x
217
4
Screw
218
1
Support
219
2
Screw
220
2
Threaded spacer
221
3
O-ring
222
1
Isolation part
223
1
Local user interface (LUI)
x
228
2
Screw
*) Mounting parts: coupling (12), screws (14)
100
39
1
8
110
109
228
215
220
218
210
11
221
15
16
12*
14*
44
43
120
219
139
9
107
48
47
223
42
217
49
193
19
18
222
36
7 ND91H 70 en
12.2
Exploded view and parts list,
ND9100H/K00 and ND9100H/I00
358
357
355
100
110
109
107
313
302
301
300
311
315
303
306
307
308
346
349
348
347
314
350
351
305
304
312
223
36
Item
Qty
Description
36
1
Grounding screw
100
1
Cover
107
4
Screw
109
1
Pointer
110
1
Screw
223
1
Local user interface (LUI)
300
1
Housing
301
1
Gasket
302
1
Screw
303
4
Screw
304
1
Bracket
305
2
Screw
306
1
Bed of Local User Interface (LUI)
307
3
Screw
308
2
Screw
311
1
Shaft
312
2
Screw
313
2
Cam disc
314
2
Screw
315
6
Terminal block
346
1
Bushing (I00)
347
2
Inductive proximity sensor (I00)
348
1
Fastening plate
349
2
Screw
350
1
Washer
351
1
Screw
355
2
Microswitch (K00)
357
2
Spring washer (K00)
358
2
Screw (K00)
7 ND91H 70 en
27
12.3
Mounting parts for EC05-14/EJ05-14
actuators, rising signal opens valve
12.4
Mounting parts for B1C/B1J6-20
actuators
38
47
48
49
4
27
15
53
54
ND9100
E_05 - 14
Item
Qty
Description
4
3
Screw
15
1
Coupling
27
2
Screw
38
2
O-ring
47
1
Coupler socket
48
2
Screw
49
1
O-ring
53
2
Plug
54
1
Plug (EJ only)
Item
Qty
Description
1
1
Mounting bracket
2
1
Ear
3
4
Washer
4
4
Screw
28
4
Screw
29
1
Screw
36
1
Couplings jacket
47
1
Coupler socket
48
2
Screw
53
1
Plug (BJ actuators only)
54
2
Plug
Item
Qty
Description
1
1
Mounting bracket
2
1
Draught piece
3
4
Washer
4
4
Screw
13
2
Screw
14
2
Hexagon nut
28
4
Screw
29
1
Screw
47
1
Coupler socket
48
2
Screw
53
1
Plug (BJ actuators only)
54
2
Plug
ND9100
VDI/VDE 3845
ND9100
Neles
attachment face
attachment face
7 ND91H 70 en
12.5
Mounting parts for B1C/B1J25-50,
B1C502 and B1J322 actuators
12.6
Mounting parts for Quadra-Powr®
actuators
Item
Qty
Description
1
1
Mounting bracket
2
1
Draught piece
3
4
Washer
4
4
Screw
27
4
Washer
28
4
Screw
47
1
Coupler socket
48
2
Screw
53
1
Plug (BJ actuators only)
54
2
Plug
ND9100
Item
Qty
Description
1
1
Mounting bracket
2
1
Ear
4
4
Screw
28
4
Screw
29
1
Screw
30
4
Screw
35
1
Adapter plug
(QP II 1/S- 6/S only)
35
1
Adapter plate
(QP II 2B/K thr. 6_/K)
36
1
Couplings jacket
47
1
Coupler socket
48
2
Screw
53
1
Plug
54
2
Plug
Item
Qty
Description
1
1
Mounting bracket
2
2
Coupling half
3
1
Adapter
4
4
Screw
5
4
Hex nut
6
1
Screw
7
4
Screw
8
4
Washer
9
4
Screw
10
4
Washer
47
1
Coupler socket
48
2
Screw
53
1
Plug
54
2
Plug
ND9100
ND9100
7 ND91H 70 en
29
12.7
Mounting parts for linear actuators of
nelesCV Globe
3
4
31
28
48
47
16
54
38
53
39
Item
Qty
Description
3
2
Washer
4
2
Screw
16
1
Conical plug
28
4
Screw
31
1
O-ring
38
2
O-ring
39
1
Mounting plate
47
1
Feedback lever
48
4
Screw
53
2
Plug
54
1
Plug
Set conical plug to the scale according to the stroke
7 ND91H 70 en
12.8
Mounting parts for linear actuators
with IEC 60534 mounting face
1
11
9
14
12
11
3
6
5
19
18
15
8
7
2
4
Scale on this side
Stroke 10 - 120 mm
16
17
Feedback lever in horizontal position
at mid travel of stroke.
Plane in the shaft in this position
with feedback lever
54
Allowed travel range 45–90°
45-90°
(10 - 120 mm)
Stroke
Item
Qty
Description
1
1
Bracket
2
1
Feedback lever
3
1
Filling piece
4
1
Clearance remove spring
5
4
Cross rec head screw
6
4
Washer
7
4
Hexagon screw
8
4
Washer
9
4
Hexagon screw
11
4
Spring washer
12
2
Hexagon nut
14
2
Clamp
15
1
Fixing plate
16
1
Special screw
17
1
Hexagon nut
18
2
Washer
19
2
Hexagon screw
54
2
Plug
7 ND91H 70 en
31
12.9
Connection diagrams
12.9.1 ND9100H/K05 and ND9100H/K06
11
red
12
13
15
16
14
A
K
black
blue
black
red
OPEN
CLOSED
Connection diagram shows limitswitch when actuator is in
intermediate position. Switch A (upper) is activated at the
open limit of the travel and switch K (lower) at the closed
limit.
Electrical characteristics:
OMRON D2VW-5 (K05):
5 A - 30 V DC, 0.4 A - 125 V DC,
3 A - 250 V AC
blue
OMRON D2VW-01, gold-plated contacts (K06):
100 mA - 30 V DC / 125 V AC
Ambient temperature -40 ° ... +80 °C / -40° ... +176 °F
7 ND91H 70 en
12.9.2 ND9100H/I0
11
blue
brown
K
A
Factory adjustment:
Active faces of proximity switches are covered when the actuator is in intermediate position.
Active face A (upper switch) becomes free at open limit of travel and face K (lower switch) at closed limit.
The function can be inverted on site by re-adjusting the cam discs.
Sensing distance 2...4 mm, depending on type of switch
Supply voltage 8 V DC (Ri 1 kΩ)
Current consumption
active face free, > 3 mA
active face covered, < 1 mA
Intrinsically safe II 2 G EEx ia IIC T6.
According to CENELEC EN50014 and EN50020.
Voltage (Umax), current (Imax), inductance (Li) and
capacitance (Ci) according to certificate of switch,
see table.
PROXIMITY SWITCH
-
+
-
blue
brown
+
OPEN
CLOSED
Type of proximity switch
Electrical values
Umax Imax
Li
Ci
(V)
(mA) (µH)
(nF)
Ex classification
Certificate
13
14
16
150
P+F NJ2-12GK-SN
02
16
52
50
P+F NJ2-12GM-N
07
16
52
50
30
II 2 G EEx ia IIC T6
II 2 G EEx ia IIC T6
PTB 00 ATEX 2049 X
PTB 00 ATEX 2048 X
7 ND91H 70 en
33
12.9.3 ND9100H/I56
11
-
+
13
14
16
+
-
DC
DC
K
A
black
black
black
black
OPEN
CLOSED
Factory adjustment:
Active faces of proximity switches are free when the actuator is
in the intermediate position. Active face A (upper switch)
becomes covered at the open limit of the travel and face K
(lower switch) at the closed limit.
The function may be inverted on site by re-adjusting the cam
discs.
Connections: Either wire can be connected to + or -.
PROXIMITY SWITCH
ifm electronic IFC2002-ARKG/UP
2-wire type
Sensing distance 2 mm
Rated voltage U = 10 - 36 V DC
Output current < 150 mA
active face covered, LED on
Quiescent current < 0.6 mA
active face free
Ambient temperature -20˚ ... +80 ˚C / -13˚ ...+176 ˚F
7 ND91H 70 en
12.9.4 Control drawing
HAZARDOUS LOCATION
Exi barrier
Uout max 28 V
Iout max 120 mA
Pmax 1 W
Exi barrier
Uout max 28 V
Iout max 120 mA
Pmax 1 W
ND9100H_T
SHD
Position Transmitter
NONHAZARDOUS LOCATION
Li 53 µH
Ci 22 nF
Imax 120 mA
Umax 28 V
Pmax 1 W
Li 53 µH
Ci 22 nF
Imax 120 mA
Umax 28 V
Pmax 1 W
Class I, Division 1 and 2, Groups A, B, C, D
Class I, Zone 0, AEX ia, Group IIB/IIC T4/ T5/T6
T4: Ta = -40…80 °C
T5: Ta = -40...65 °C
T6: Ta = -40...50 °C
FM Notes:
1.
The Intrinsic Safety Entity concept allows the interconnection of two Intrinsically safe devices Approved by
FM Approvals with entity parameters not specifically examined in combination as a system when:
Uo or Voc or Vt ≤ Vmax, Io or Isc or It ≤ Imax, Ca or Co ≥ Ci + Ccable, La or Lo ≥ Li + Lcable, Po ≤ Pi.
2.
Dust-tight conduit seal must be used when installed in Class II and Class III environments.
3.
Control equipment connected to the Associated Apparatus must not use or generate more than 250 Vrms or Vdc.
4.
Installation should be in accordance with ANSI/ISA RP12.06.01“Installation of Intrinsically Safe Systems
for Hazardous (Classified) Locations” and the National Electrical Code® (ANSI/NFPA 70) Sections 504 and 505.
5.
The configuration of associated Apparatus must be FM Approved under Entity Concept.
6.
Associated Apparatus manufacturers installation drawing must be followed when installing this equipment.
7.
No revision to drawing without prior Approval by FM Approvals.
8.
The enclosure must be bonded.
9.
Nonincendive wiring concept: The Nonincendive wiring concept allows the interconnection of devices with
Nonincendive wiring parameters: Vmax = 30V, Ci =22 nF, Li =53 µH
10.
Nonincendive wiring parameters: Voc or Vt ≤ Vmax, Ca or Co ≥ Ci + Ccable, La or Lo ≥ Li + Lcable.
11.
The configuration of Associated Nonincendive Field Wiring Apparatus must be FM Approved under
Nonincendive wiring concept.
12.
Associated Nonincendive Field Wiring Apparatus manufacturers installation drawing must be followed when
installing this equipment.
Shield terminal is without any
electrical connection. If wanted,
shields can be connected to this terminal
Shrink tubes are
recommended to
avoid short-circuits
7 ND91H 70 en
35
13
DIMENSIONS
M6 x 12
4
0.16
29.5
1.16
114
4.49
25
0.98
23.5
0.93
3
0.12
M20 x 1.5
33
1.30
33
1.30
28
1.10
19
0.75
G1/4
35.4
1.39
35.4
1.39
F05-ø50(VDI/VDE3845)
ø6/10
G1/8
15.5
0.61
18
0,71
ND9100
19
0.74
14
0.55
26.8
1.05
ø6
ø0.23
33
1.29
27
1.06
35.4
1.39
35.4
1.39
F05-ø50(VDI/VDE3845)
6
0.23
10.5
0.41
13
0.51
20
0.78
26
1.02
M6/10
G1/4
G1/4
G1/4
G1/8
G1/8
G1/8
33
1.29
170
6.69
56
2.20
38
1.49
4
41
1.61
23.5
0.92
29.5
1.16
32
1.25
140
5.51
54.5
2.14
51
2.0
134
5.27
81
3.18
24
0.94
49
1.92
35
1.37
M20 x 1.5
0.15
49.5
1.95
20
0.78
ND9100/I, ND9100/K
7 ND91H 70 en
37
15
TYPE CODING
.
INTELLIGENT VALVE CONTROLLER ND9100H
1.
2.
3.
4.
5.
6.
7.
8.
9.
ND
9
10
3
H
X1
T
ND9100H WITH LIMIT SWITCH ND9100H/K00 OR
ND9100H/I00
ND
9
10
6
H
N
K05
1.
PRODUCT GROUP
ND
Intelligent Valve Controller
2.
SERIES CODE
9
Series 9000 valve controller with universal shaft and
attachment face according to standard VDI/VDE 3845,
EC/EJ actuators and old Neles standard.
Relevant shaft adapter included in mounting kits. When valve
controllers are separate deliveries, shaft adapter kit is supplied.
3.
ENCLOSURE
10
Standard IP66 / NEMA 4X enclosure
4.
SPOOL VALVE
PNEUMATIC CONNECTIONS
(S, C1, C2)
2
Low capacity. Stroke volume
of actuator < 1 dm3
G 1/4
3
Medium capacity. Stroke volume
of actuator 1...3 dm3
G 1/4
6
High capacity. Stroke volume
of actuator > 3 dm3
G 1/4
5.
COMMUNICATION / INPUT SIGNAL RANGE
H
4–20 mA, HART communication.
Supply voltage 30 V DC. Load voltage: up to 9.5 V DC at
20 mA corresponding to 475 Ω (maximum voltage drop).
6.
APPROVALS OF STANDARD ENCLOSURE VALVE CONTROLLER
N
No approvals for hazardous areas. M20 x 1.5 conduit entry.
Temperature range -40°to +85 °C / -40° to +185 °F.
X1
ATEX certification:
- II 1 GD, EEx ia IIC T4...T6 T90 °C (EN 50014,EN 50020,
EN 50284, EN 50281-1-1)
ND91_HX1: Ui ≤ 28 V, Ii ≤ 120 mA, Pi ≤ 1 W,
Li = 53 µH, Ci = 22 nF.
M20 x 1.5 conduit entry.
Temperature range: T4; -40° to +80 °C / -40° to +176 °F
T5; < +65 °C / < +149 °F, T6; < +50 °C / +122 °F
Not available with any limit switches (8. sign I or K).
X2
ATEX certifications:
- II 2 GD, EEx ia IIC T4...T6 T90 °C (EN 50014, EN 50020,
EN 50281-1-1)
ND91_HX2: Ui ≤ 28 V, Ii ≤ 120 mA, Pi ≤ 1 W, Li = 53 µH,
Ci = 22 nF.
M20 x 1.5 conduit entry.
Temperature range: T4; -40° to +80 °C / -40° to +176 °F
T5; < +65 °C / +149 °F, T6; < +50 °C / +122 °F.
Only with ATEX certified inductive limit switches (e.g. I02, I09).
X3
ATEX certifications:
- II 3 GD, EEx nA IIC T4...T6 T90 °C (EN 50014, EN 50021,
EN 50281-1-1)
No Zener Barrier needed.
ND91_HX3: Ui ≤ 30 V, Pmax = device limits itself,
Li = 53 µH, Ci = 22 nF.
M20 x 1.5 conduit entry.
Temperature range: T4; -40° to +85 °C / -40° to +185 °F
T5; < +75 °C / +167 °F, T6; < +60 °C / +140 °F.
U1
FM / CSA certifications:
- IS Class I, Division 1, Groups A, B, C, D, T4...T6
- IS Class I, Zone 0, AEx ia, IIC, T4...T6
ND91_HU1: Ui ≤ 28 V, Ii ≤ 120 mA, Pi ≤ 1 W,
Li = 53 µH, Ci = 22 nF. M20 x 1.5 conduit entry.
Temperature range: T4; -40° to +80 °C / -40° to +176 °F
T5; < +65 °C / +149 °F, T6; < +50 °C / +122 °F.
Not available with any limit switches (8. sign I or K).
6.
APPROVALS OF STANDARD ENCLOSURE VALVE CONTROLLER
U2
FM / CSA certifications:
- NI Class I, Division 2, Groups A, B, C, D, T4...T6.
- NI Class I, Zone 2, Ex nA II T4...T6
No Zener Barrier needed.
ND9_HU2: Ui ≤ 30 V, Pmax = device limits itself,
Li = 53 µH, Ci = 22 nF.
External load resistance 0 – 780 Ω. M20 x 1.5 conduit entry.
Temperature range: T4; -40° to +85 °C / -40° to +185 °F
T5; < +70 °C / +158 °F, T6; <+55 °C / +131 °F.
Not available with any limit switches (8. sign I or K).
7.
OPTIONS OF VALVE CONTROLLER
T
ND9_H_T only: Internal 2-wire (passive) position
transmitter.
Analogue position feedback signal, output 4–20 mA, supply
voltage 12–30 V DC, external load resistance 0–780 Ω.
ND91_HX1T and ND91_HX2T: Ui ≤ 28 V, Ii ≤ 120 mA,Pi ≤ 1 W,
Li = 53 µH, Ci = 22 nF, external load resistance 0–690 Ω
ND91_HX3T: Ui ≤ 30 V, Pmax = device limits itself,
Li = 53 µH, Ci = 22 nF, external load resistance 0–780 Ω
ND91_HU1T: Ui ≤ 28 V, Ii ≤ 120 mA, Pi ≤ 1 W,
Li = 53 µH, Ci = 22 nF, external load resistance 0–690 Ω
ND91_HU2T: Ui ≤ 30 V, Pmax = device limits itself,
Li = 53 µH, Ci = 22 nF, external load resistance 0–780 Ω
M
Special corrosion resistant finish. External aluminium
surfaces protected by hard anodizing with PTFE. Coating
thickness 20 µm. Not painted. Not available with 7. sign G.
G
Exhaust adapter. 1 x 1/2 NPT thread,
Not available with 7. sign M.
Y
Special construction, to be specified.
8.
LIMIT SWITCH TYPE
Inductive proximity switches, 2 pcs.
IP66 / NEMA 4X enclosure. M20 x 1.5 conduit entry (2 pcs).
I02
P+F; NJ2-12GK-SN, 2-wire type, DC; > 3 mA; < 1 mA.
Intrinsically safe according to ATEX II 2 G EEx ia IIC T6.
Temperature range -40° to +51 °C / -40° to +124 °F.
Option of valve controller shall always be X2 or X3 (6. sign).
Not applicable to 6. sign "X1", "U1" and "U2".
I09
P+F; NCB2-12GM35-N0, 2-wire type, DC; > 3 mA; < 1 mA.
Intrinsically safe according to ATEX II 2 G EEx ia IIC T6.
Temperature range -25° to +100 °C / -13° to +212 °F.
Option of valve controller shall always be X2 or X3 (6. sign).
Not applicable to 6. sign "X1" , "U1" and ”U2”.
I56
ifm IFC2002-ARKG/UP, 2-wire type, DC; 150 mA, 10 – 36 V DC,
leakage current < 0.6 mA.
Temperature range -20° to +80 °C / -4° to +176 °F.
Not applicable to 6. sign "X1", "X2", "X3", "U1" and "U2".
Mechanical micro switches, 2 pcs.
IP66 / NEMA 4X enclosure. M20 x 1.5 conduit entry (2 pcs).
K05
OMRON D2VW-5; 3 A - 250 V AC, 0.4 A - 125 V DC, 5 A - 30 V DC.
Temperature range -40° to +80 °C / -40° to +176 °F.
Not applicable to 6. sign "X1", "X2", "X3", "U1" and "U2".
K06
OMRON D2VW-01; gold plated contacts, 100 mA - 30 V DC / 125 V AC.
Temperature range -40° to +80 °C / -40° to +176 °F.
Not applicable to 6. sign "X1", "X2", "X3", "U1" and "U2".
9.
OPTIONS OF LIMIT SWITCH
Y
Special construction, to be specified.
Metso Automation Inc.
Europe, Levytie 6, P.O. Box 310, 00811 Helsinki, Finland. Tel. +358 20 483 150. Fax +358 20 483 151
North America, 44 Bowditch Drive, P.O. Box 8044, Shrewsbury, MA 01545, USA. Tel. +1 508 852 0200. Fax +1 508 852 8172
Latin America, Av. Independéncia, 2500-Iporanga, 18087-101, Sorocaba-São Paulo, Brazil. Tel. +55 15 3235 9700. Fax +55 15 3235 9748/49
Asia Pacific, 238A Thomson Road, #25-09 Novena Square Tower A, 307684 Singapore. Tel. +65 6511 1011. Fax +65 6250 0830
China, 19/F, the Exchange Beijing, No. 118, Jianguo Lu Yi, Chaoyang Dist, 100022 Beijing, China. Tel. +86-10-6566-6600. Fax +86-10-6566-2575
Middle East, Roundabout 8, Unit AB-07, P.O. Box 17175, Jebel Ali Freezone, Dubai, United Arab Emirates.
Tel. +971 4 883 6974. Fax +971 4 883 6836
www.metso.com/automation
40
7 ND91H 70 en