Vega VEGAPULS 66 Operating Instructions Manual
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VEGAPULS 66 standpipe ver-
sion
4 … 20 mA/HART - two-wire
Document ID: 28741
VEGAPULS 66 standpipe version • 4 … 20 mA/HART - two-wire
28741-EN-141215
Contents
1
About this document
1.1
Function ........................................................................................................................... 4
1.2
Target group ..................................................................................................................... 4
1.3
Symbols used................................................................................................................... 4
2
For your safety
2.1
Authorised personnel ....................................................................................................... 5
2.2
Appropriate use ................................................................................................................ 5
2.3
Warning about incorrect use ............................................................................................. 5
2.4
General safety instructions ............................................................................................... 5
2.5
Safety label on the instrument .......................................................................................... 5
2.6
CE conformity ................................................................................................................... 6
2.7�
Fulfillment�of�NAMUR�recommendations ......................................................................... 6
2.8
FCC and IC conformity (only for USA/Canada) ................................................................ 6
2.9
Safety instructions for Ex areas ........................................................................................ 6
2.10 Environmental instructions ............................................................................................... 7
3
Product description
3.1�
Configuration .................................................................................................................... 8
3.2
Principle of operation...................................................................................................... 10
3.3
Operation ....................................................................................................................... 10
3.4
Packaging, transport and storage ................................................................................... 11
4
Mounting
4.1
General instructions ....................................................................................................... 12
4.2�
Mounting�instructions ..................................................................................................... 14
5
Connecting to power supply
5.1
Preparing the connection ............................................................................................... 15
5.2
Connection procedure .................................................................................................... 16
5.3
Wiring plan, single chamber housing.............................................................................. 17
5.4
Wiring plan, double chamber housing ............................................................................ 19
5.5
Wiring plan, double chamber housing Ex d .................................................................... 21
5.6
Wiring plan - version IP 66/IP 68, 1 bar ........................................................................... 23
5.7
Switch-on phase............................................................................................................. 23
6
Set up with the display and adjustment module PLICSCOM
6.1
Short description ............................................................................................................ 24
6.2
Insert display and adjustment module ............................................................................ 24
6.3
Adjustment system ......................................................................................................... 25
6.4
Setup steps .................................................................................................................... 26
6.5�
Menu�schematic ............................................................................................................. 31
6.10 Saving the parameter adjustment data ........................................................................... 33
7
Set up with PACTware and other adjustment programs
7.1
Connect the PC .............................................................................................................. 34
7.2
Parameter adjustment with PACTware ............................................................................ 35
7.3�
Parameter�adjustment�with�AMS™�and�PDM ................................................................. 36
7.4
Saving the parameter adjustment data ........................................................................... 37
8�
Maintenance�and�fault�rectification
8.1�
Maintenance .................................................................................................................. 38
VEGAPULS 66 standpipe version • 4 … 20 mA/HART - two-wire
28741-EN-141215
8.2
Rectify faults ................................................................................................................... 38
8.3
Exchanging the electronics module ................................................................................ 39
8.4
Software update ............................................................................................................. 39
8.5
How to proceed if a repair is needed .............................................................................. 40
9
Dismount
9.1
Dismounting steps.......................................................................................................... 42
9.2
Disposal ......................................................................................................................... 42
10 Supplement
10.1 Technical data ................................................................................................................ 43
10.2 Dimensions .................................................................................................................... 49
Supplementary documentation
Information:
Supplementary documents appropriate to the ordered version come
with�the�delivery.�You�can�find�them�listed�in�chapter�"Product descrip-
tion".
Instructions manuals for accessories and replacement parts
Tip:
To ensure reliable setup and operation of your VEGAPULS 66, we of-
fer accessories and replacement parts. The corresponding documen-
tations are:
• 27835�-�Display�and�adjustment�module�PLICSCOM
• 32628 - Interface adapter VEGACONNECT
• 43814 - Externe Anzeige VEGADIS 81
• 34296 - Protective cover
• 30176 - Electronics module VEGAPULS series 60
• 31088�-�Flanges�according�to�DIN-EN-ASME-JIS
Editing status: 2014-12-08
1 About this document
VEGAPULS 66 standpipe version • 4 … 20 mA/HART - two-wire
28741-EN-141215
1
About this document
1.1
Function
This operating instructions manual provides all the information you
need for mounting, connection and setup as well as important instruc-
tions�for�maintenance�and�fault�rectification.�Please�read�this�informa-
tion before putting the instrument into operation and keep this manual
accessible in the immediate vicinity of the device.
1.2
Target group
This operating instructions manual is directed to trained specialist
personnel. The contents of this manual should be made available to
these personnel and put into practice by them.
1.3
Symbols used
Information, tip, note
This symbol indicates helpful additional information.
Caution: If this warning is ignored, faults or malfunctions can result.
Warning: If this warning is ignored, injury to persons and/or serious
damage to the instrument can result.
Danger: If this warning is ignored, serious injury to persons and/or
destruction of the instrument can result.
Ex applications
This symbol indicates special instructions for Ex applications.
SIL applications
This symbol indicates instructions for functional safety which must be
taken into account particularly for safety-relevant applications.
•
List
The dot set in front indicates a list with no implied sequence.
→� Action
This arrow indicates a single action.
1
Sequence of actions
Numbers set in front indicate successive steps in a procedure.
Battery disposal
This symbol indicates special information about the disposal of bat-
teries and accumulators.
2 For your safety
VEGAPULS 66 standpipe version • 4 … 20 mA/HART - two-wire
28741-EN-141215
2
For your safety
2.1
Authorised personnel
All operations described in this operating instructions manual must
be carried out only by trained specialist personnel authorised by the
plant operator.
During work on and with the device the required personal protective
equipment must always be worn.
2.2
Appropriate use
VEGAPULS 66 is a sensor for continuous level measurement.
You�can�find�detailed�information�about�the�area�of�application�in�
chapter�"Product description".
Operational reliability is ensured only if the instrument is properly
used�according�to�the�specifications�in�the�operating�instructions�
manual as well as possible supplementary instructions.
For safety and warranty reasons, any invasive work on the device
beyond that described in the operating instructions manual may be
carried out only by personnel authorised by the manufacturer. Arbi-
trary�conversions�or�modifications�are�explicitly�forbidden.
2.3
Warning about incorrect use
Inappropriate or incorrect use of the instrument can give rise to
application-specific�hazards,�e.g.�vessel�overfill�or�damage�to�system�
components through incorrect mounting or adjustment.
2.4
General safety instructions
This is a high-tech instrument requiring the strict observance of stand-
ard regulations and guidelines. The user must take note of the safety
instructions�in�this�operating�instructions�manual,�the�country-specific�
installation standards as well as all prevailing safety regulations and
accident prevention rules.
Depending on the model, the emitting frequencies of all radar sensors
are either in the C or K band range. The low transmitting power lies far
below the internationally permitted limit values. When the instrument
is used correctly, it presents no danger to human health. It may be
operated without restriction outside of closed metallic vessels.
The�instrument�must�only�be�operated�in�a�technically�flawless�and�
reliable condition. The operator is responsible for trouble-free opera-
tion of the instrument.
During the entire duration of use, the user is obliged to determine the
compliance of the necessary occupational safety measures with the
current valid rules and regulations and also take note of new regula-
tions.
2.5
Safety label on the instrument
The safety approval markings and safety tips on the device must be
observed.
2 For your safety
VEGAPULS 66 standpipe version • 4 … 20 mA/HART - two-wire
28741-EN-141215
2.6
CE conformity
The�device�fulfills�the�legal�requirements�of�the�applicable�EC�guide-
lines.�By�affixing�the�CE�marking,�we�confirm�successful�testing�of�the�
product.
You�can�find�the�CE�Certificate�of�Conformity�in�the�download�section�
of our homepage.
2.7�
Fulfillment�of�NAMUR�recommendations
NAMUR�is�the�automation�technology�user�association�in�the�process�
industry�in�Germany.�The�published�NAMUR�recommendations�are�
accepted�as�the�standard�in�field�instrumentation.
The�device�fulfills�the�requirements�of�the�following�NAMUR�recom-
mendations:
• NE 21 – Electromagnetic compatibility of equipment
• NE 43 – Signal level for malfunction information from measuring
transducers
• NE�53�–�Compatibility�of�field�devices�and�display/adjustment�
components
For further information see www.namur.de.
2.8�
FCC�and�IC�conformity�(only�for�USA/Canada)
VEGAPULS 66 is FCC and IC approved:
• FCC ID: O6QPULS6566
• IC: 3892A-PS6566
Modifications�not�expressly�approved�by�VEGA�will�lead�to�expiry�of�
the operating licence according to FCC.
VEGAPULS 66 is in conformity with part 15 of the FCC regulations.
Take note of the respective operating regulations:
• The instrument must not cause any interfering emissions
• The device must be insensitive to interfering immissions, including
those that may cause undesirable operating conditions
The instrument was tested and meets the limit values for a digital
instrument of class B, according to part 15 of the FCC regulations.
The�limit�values�are�predefined�to�ensure�protection�against�interfer-
ing emissions during operation in industrial environments.
The instrument can generate, use and emit high frequency energy
and can generate interfering emissions if not used as described in the
operator's manual. Because interfering emissions have to be reck-
oned with when the instrument is used in residential areas, the user
must make sure necessary countermeasures are implemented.
2.9
Safety instructions for Ex areas
Please�note�the�Ex-specific�safety�information�for�installation�and�op-
eration in Ex areas. These safety instructions are part of the operating
instructions manual and come with the Ex-approved instruments.
2 For your safety
VEGAPULS 66 standpipe version • 4 … 20 mA/HART - two-wire
28741-EN-141215
2.10 Environmental instructions
Protection of the environment is one of our most important duties.
That is why we have introduced an environment management system
with the goal of continuously improving company environmental pro-
tection.�The�environment�management�system�is�certified�according�
to DIN EN ISO 14001.
Please�help�us�fulfill�this�obligation�by�observing�the�environmental�
instructions in this manual:
• Chapter�"Packaging, transport and storage"
• Chapter�"Disposal"
3 Product description
VEGAPULS 66 standpipe version • 4 … 20 mA/HART - two-wire
28741-EN-141215
3
Product description
3.1�
Configuration
The scope of delivery encompasses:
• VEGAPULS 66 radar sensor
• Documentation
– this operating instructions manual
– Safety�Manual�31338�"VEGAPULS series 60 - 4 … 20 mA/
HART"�(optionally)
– Operating�instructions�manual�-�27835�"Display and adjustment
module PLICSCOM"�(optional)
– Supplementary�instructions�manual�-�31708�"Heating for dis-
play and adjustment module"�(optional)
– Supplementary�instructions�manual�"Plug connector for con-
tinuously measuring sensors"�(optional)
– Ex-specific�"Safety instructions"�(with�Ex�versions)
– if�necessary,�further�certificates
The VEGAPULS 66 consists of the components:
• Process�fitting�with�standpipe�antenna
• Housing with electronics, optionally available with plug connector,
optionally available with connection cable
• Housing cover, optionally available with display and adjustment
module�PLICSCOM
The�components�are�available�in�different�versions.
Scope of delivery
Constituent parts
3 Product description
VEGAPULS 66 standpipe version • 4 … 20 mA/HART - two-wire
28741-EN-141215
1
2
3
Fig. 1: VEGAPULS 66 in flange version up to 150 °C with plastic housing
1
Housing cover with integrated PLICSCOM (optional)
2
Housing with electronics
3
Process fitting with standpipe antenna
The�type�label�contains�the�most�important�data�for�identification�and�
use of the instrument:
• Instrument type
• Article and serial number device
• Article numbers, documentation
• Technical�data:�Approvals,�antenna�type,�process�fitting,�process�
seal/temperature, signal output, voltage supply, protection, protec-
tion class
• SIL�identification�(with�SIL�rating�ex�works)
With the serial number, you can access the delivery data of the instru-
ment via www.vega.com,�"VEGA Tools"�and�"serial number search".�
You�can�find�the�serial�number�on�the�inside�of�the�instrument�as�well�
as on the type label on the outside.
This operating instructions manual applies to the following instrument
versions:
• Hardware version < 2.0.0
Type label
Scope of this operating
instructions manual
3 Product description
VEGAPULS 66 standpipe version • 4 … 20 mA/HART - two-wire
28741-EN-141215
• Software�version�≤�3.8
3.2
Principle of operation
VEGAPULS 66 is a radar sensor in C-band (emitting frequency ap-
prox. 6 GHz) for continuous level measurement.
A special version of VEGAPULS 66 is available for each area of ap-
plication.�The�version�with�flange�and�standpipe�is�particularly�suitable�
for the measurement of solvents and liquid gases.
The standpipe antenna is also suitable for vessels with foam gen-
eration�or�for�measurement�of�products�with�low�dielectric�figures�
(DK > 1.6).
Measurement�in�a�standpipe�is�not�recommended�for�extremely�
adhesive products.
For pressures up to 160 bar (2320 psi) and temperatures up to 400 °C
(752 °F) there are graphite seals and ceramic antenna cones avail-
able.
The antenna of the radar sensor emits short radar pulses with a
duration�of�approx.�1�ns.�These�pulses�are�reflected�by�the�product�
and received by the antenna as echoes. The transit time of the radar
pulses from emission to reception is proportional to the distance and
hence to the level. The determined level is converted into an appropri-
ate output signal and outputted as measured value.
4 … 20 mA/HART two-wire electronics for voltage supply and meas-
ured value transmission on the same cable.
The�supply�voltage�range�can�differ�depending�on�the�instrument�
version.
The�data�for�power�supply�are�specified�in�chapter�"Technical data".
The optional background lighting of the display and adjustment
module is powered by the sensor. A certain level of operating voltage
is�required�for�this.�You�can�find�the�exact�voltage�specifications�in�
chapter�"Technical data".
The�optional�heating�requires�its�own�operating�voltage.�You�can�find�
details�in�the�supplementary�instructions�manual�"Heating for display
and adjustment module".
This function is generally not available for approved instruments.
3.3
Operation
The instrument can be adjusted with the following adjustment media:
• With the display and adjustment module
• with�the�suitable�VEGA�DTM�in�conjunction�with�an�adjustment�
software�according�to�the�FDT/DTM�standard,�e.g.�PACTware�and�
PC
• with�manufacturer-specific�adjustment�programs�AMS™�or�PDM
• With a HART handheld
Area of application
Functional principle
Voltage supply
3 Product description
VEGAPULS 66 standpipe version • 4 … 20 mA/HART - two-wire
28741-EN-141215
3.4
Packaging, transport and storage
Your instrument was protected by packaging during transport. Its
capacity to handle normal loads during transport is assured by a test
based on ISO 4180.
The packaging of standard instruments consists of environment-
friendly, recyclable cardboard. For special versions, PE foam or PE
foil is also used. Dispose of the packaging material via specialised
recycling companies.
Transport must be carried out in due consideration of the notes on the
transport packaging. Nonobservance of these instructions can cause
damage to the device.
The delivery must be checked for completeness and possible transit
damage immediately at receipt. Ascertained transit damage or con-
cealed defects must be appropriately dealt with.
Up to the time of installation, the packages must be left closed and
stored according to the orientation and storage markings on the
outside.
Unless otherwise indicated, the packages must be stored only under
the following conditions:
• Not in the open
• Dry and dust free
• Not exposed to corrosive media
• Protected against solar radiation
• Avoiding mechanical shock and vibration
• Storage�and�transport�temperature�see�chapter�"Supplement -
Technical data - Ambient conditions"
• Relative humidity 20 … 85 %
Packaging
Transport
Transport inspection
Storage
Storage and transport
temperature
VEGAPULS 66 standpipe version • 4 … 20 mA/HART - two-wire
28741-EN-141215
4
Mounting
4.1
General instructions
Select an installation position you can easily reach for mounting and
connecting�as�well�as�later�retrofitting�of�a�display�and�adjustment�
module. The housing can be rotated by 330° without the use of any
tools. You can also install the display and adjustment module in four
different�positions�(each�displaced�by�90°).
Use�the�recommended�cables�(see�chapter�"Connecting to power
supply")�and�tighten�the�cable�gland.
You can give your instrument additional protection against moisture
penetration by leading the connection cable downward in front of the
cable�entry.�Rain�and�condensation�water�can�thus�drain�off.�This�ap-
plies mainly to outdoor mounting as well as installation in areas where
high humidity is expected (e.g. through cleaning processes) or on
cooled or heated vessels.
Fig. 2: Measures against moisture ingress
The reference plane for the measuring range is the lower edge of the
flange�or�the�seal�surface�of�the�thread.�The�measuring�range�extends�
from the vent hole in the standpipe below the reference plane up to
the tube end.
Installation position
Moisture
Measuring range
VEGAPULS 66 standpipe version • 4 … 20 mA/HART - two-wire
28741-EN-141215
1
3
2
100%
0%
4
Fig. 3: Measuring range (operating range) and max. measuring distance
1
full
2
empty (max. measuring distance)
3
Measuring range
The emitted radar impulses of VEGAPULS 66 are electromagnetic
waves. The polarisation plane is the direction of the electrical share.
Their position is marked on the instrument.
1
Fig. 4: Position of the polarisation plane of VEGAPULS 66
1
Marking hole
Make�sure�that�all�parts�of�the�instrument�coming�in�direct�contact�
with the process, especially the sensor element, process seal and
process�fitting,�are�suitable�for�the�existing�process�conditions,�such�
as process pressure, process temperature as well as the chemical
properties of the medium.
You�can�find�the�specifications�in�chapter�"Technical data"�and�on�the�
nameplate.
Polarisation plane
Suitability for the process
conditions
VEGAPULS 66 standpipe version • 4 … 20 mA/HART - two-wire
28741-EN-141215
4.2
Mounting instructions
By�using�the�standpipe�version,�the�influence�of�turbulence�and�ves-
sel installations, such as e.g. heating spirals or agitators, is excluded.
If turbulence or vigorous product movement occurs in the vessel, long
standpipe antennas should be fastened to the vessel wall.
The standpipe antenna must extend all the way down to the request-
ed min. level, as measurement is only possible within the tube. If a
good mixing of the product is important, you should use a version with
perforated surge pipe.
If�the�flange�of�VEGAPULS�66�was�separated�from�the�tube�during�
transport, make sure when mounting that the polarisation marking is
in one plane to the vent hole. Take care that the plastic tip of the radar
sensor is not damaged during transport.
1
2
Fig. 5: Polarisation marking
1
Marking of the polarisation direction
2
Vent hole ø 8 mm (0.3 in)
Do�not�mount�the�instruments�in�or�above�the�filling�stream.
Fig. 6: Inflowing liquid
Mounting
Inflowing�medium
5 Connecting to power supply
VEGAPULS 66 standpipe version • 4 … 20 mA/HART - two-wire
28741-EN-141215
5
Connecting to power supply
5.1
Preparing the connection
Always keep in mind the following safety instructions:
• Connect only in the complete absence of line voltage
• If overvoltage surges are expected, overvoltage arresters should
be installed
Tip:
We recommend using VEGA overvoltage arresters B63-48 and
ÜSB 62-36G.X.
In hazardous areas you must take note of the respective regulations,
conformity�and�type�approval�certificates�of�the�sensors�and�power�
supply units.
Power supply and current signal are carried on the same two-wire
cable.�The�voltage�supply�range�can�differ�depending�on�the�instru-
ment version.
The�data�for�power�supply�are�specified�in�chapter�"Technical data".
Provide a reliable separation between the supply circuit and the
mains circuits according to DIN EN 61140 VDE 0140-1. The VEGA
power supply units VEGATRENN 149A Ex, VEGASTAB 690 as well
as�all�VEGAMETs�and�VEGASCANs�meet�this�requirement.
Keep�in�mind�the�following�additional�factors�that�influence�the�operat-
ing voltage:
• Output voltage of the power supply unit can be lower under nomi-
nal load (with a sensor current of 20.5 mA or 22 mA in case of fault
message)
• Influence�of�additional�instruments�in�the�circuit�(see�load�values�in�
chapter�"Technical data")
The instrument is connected with standard two-wire cable without
screen. If electromagnetic interference is expected which is above the
test values of EN 61326 for industrial areas, screened cable should
be used.
Use cable with round cross-section. A cable outer diameter of
5�…�9�mm�(0.2�…�0.35�in)�ensures�the�seal�effect�of�the�cable�gland.�
If�you�are�using�cable�with�a�different�diameter�or�cross-section,�
exchange the seal or use a suitable cable gland.
We generally recommend the use of screened cable for HART multi-
drop mode.
On the instrument with cable entry ½ NPT and plastic housing there is
a�metallic�½"�threaded�insert�moulded�into�the�plastic�housing.
Caution:
No grease should be used when screwing the NPT cable gland or
steel tube into the threaded insert. Standard grease can contain
additives that corrode the connection between threaded insert and
Safety instructions
Voltage supply
Connection cable
Cable�gland�½�NPT
5 Connecting to power supply
VEGAPULS 66 standpipe version • 4 … 20 mA/HART - two-wire
28741-EN-141215
housing.�This�would�influence�the�stability�of�the�connection�and�the�
tightness of the housing.
If screened cable is required, connect the cable screen on both ends
to ground potential. In the sensor, the screen must be connected
directly to the internal ground terminal. The ground terminal on the
outside of the housing must be connected to the potential equalisa-
tion (low impedance).
If potential equalisation currents are expected, the connection on the
processing side must be made via a ceramic capacitor (e. g. 1 nF,
1500 V). The low-frequency potential equalisation currents are thus
suppressed,�but�the�protective�effect�against�high�frequency�interfer-
ence signals remains.
Warning:
Considerable�potential�differences�exist�inside�galvanic�plants�as�well�
as vessels with cathodic corrosion protection. Very large equalisa-
tion�currents�can�flow�through�the�cable�screen�when�the�screen�
is grounded on both ends. To avoid this, the cable screen must be
connected to ground potential only on one end (inside the switch-
ing cabinet) in such applications. The cable screen must not be
connected to the internal ground terminal in the sensor and the outer
ground terminal on the housing not to potential equalisation!
Information:
The�metallic�parts�of�the�instrument�(transmitter,�process�fitting,�etc.)�
are conductively connected with the inner and outer ground terminal
on the housing. This connection exists either as a direct metallic
contact or via the shielding of the special connection cable on instru-
ments�with�external�electronics.�You�can�find�specifications�on�the�po-
tential�connections�within�the�instrument�in�chapter�"Technical data".
Take note of the corresponding installation regulations for Ex applica-
tions. In particular, make sure that no potential equalisation currents
flow�over�the�cable�screen.�In�case�of�grounding�on�both�sides�this�
can be achieved by the use of a capacitor or a separate potential
equalisation.
5.2
Connection procedure
Proceed as follows:
1. Unscrew the housing cover
2. If a display and adjustment module is installed, remove it by turn-
ing it to the left.
3. Loosen compression nut of the cable entry gland
4. Remove approx. 10 cm (4 in) of the cable mantle, strip approx.
1 cm (0.4 in) of insulation from the ends of the individual wires
5. Insert the cable into the sensor through the cable entry
6. Lift the opening levers of the terminals with a screwdriver (see
following illustration)
Cable screening and
grounding
5 Connecting to power supply
VEGAPULS 66 standpipe version • 4 … 20 mA/HART - two-wire
28741-EN-141215
7. Insert the wire ends into the open terminals according to the wir-
ing plan
Fig. 7: Connection steps 6 and 7
8. Press down the opening levers of the terminals, you will hear the
terminal spring closing
9. Check the hold of the wires in the terminals by lightly pulling on
them
10. Connect the screen to the internal ground terminal, connect the
outer ground terminal to potential equalisation
11. Tighten the compression nut of the cable entry gland. The seal
ring must completely encircle the cable
12. Screw the housing lid back on
The�electrical�connection�is�finished.
5.3
Wiring plan, single chamber housing
The following illustrations apply to the non-Ex as well as to the Ex-ia
version.
5 Connecting to power supply
VEGAPULS 66 standpipe version • 4 … 20 mA/HART - two-wire
28741-EN-141215
5
5
5
5
1
2
4
3
Fig. 8: Material versions, single chamber housing
1
Plastic
2
Aluminium
3
Stainless steel, precision casting
4
Stainless steel, electro-polished
5
Filter element for air pressure compensation of all material versions. Blind
plug with version IP 66/IP 68, 1 bar for Aluminium and stainless steel
I²C
Display
1
2
5
6
7
8
3
4
1
2
Fig. 9: Electronics and terminal compartment, single chamber housing
1
Plug connector for VEGACONNECT (I²C interface)
2
Spring-loaded terminals for connection of the external indication VEGADIS
61
3
Ground terminal for connection of the cable screen
4
Spring-loaded terminals for voltage supply
Housing overview
Electronics and terminal
compartment
5 Connecting to power supply
VEGAPULS 66 standpipe version • 4 … 20 mA/HART - two-wire
28741-EN-141215
I2C
Display
1
1
2
5
6
7
8
Fig. 10: Wiring plan, single chamber housing
1
Voltage supply, signal output
5.4
Wiring plan, double chamber housing
The following illustration apply to non-Ex as well as Ex ia versions.
The Exd version is described in the next subchapter.
1
2
3
4
5
Fig. 11: Double chamber housing
1
Housing cover, connection compartment
2
Blind plug or plug M12 x 1 for VEGADIS 61 (optional)
3
Housing cover, electronics compartment
4
Filter element for air pressure compensation
5
Cable gland
Wiring plan
Housing overview
5 Connecting to power supply
VEGAPULS 66 standpipe version • 4 … 20 mA/HART - two-wire
28741-EN-141215
1
3
2
Display
1
2
5
6
7
8
I²C
Fig. 12: Electronics compartment, double chamber housing
1
Plug connector for VEGACONNECT (I²C interface)
2
Internal connection cable to the connection compartment
3
Terminals for VEGADIS 81
1
2
3
Display
1
2
I2C
Fig. 13: Terminal compartment, double chamber housing
1
Spring-loaded terminals for voltage supply
2
Plug connector for VEGACONNECT (I²C interface)
3
Ground terminal for connection of the cable screen
Electronics compartment
Terminal compartment
5 Connecting to power supply
VEGAPULS 66 standpipe version • 4 … 20 mA/HART - two-wire
28741-EN-141215
I2C
1
1
2
Fig. 14: Wiring plan, double chamber housing
1
Voltage supply, signal output
5.5
Wiring plan, double chamber housing Ex d
1
2
3
4
5
Fig. 15: Double chamber housing
1
Housing cover, connection compartment
2
Blind plug or plug M12 x 1 for VEGADIS 61 (optional)
3
Housing cover, electronics compartment
4
Filter element for air pressure compensation
5
Cable gland
Wiring plan
Housing overview
5 Connecting to power supply
VEGAPULS 66 standpipe version • 4 … 20 mA/HART - two-wire
28741-EN-141215
1
3
2
Display
1
2
5
6
7
8
I²C
Fig. 16: Electronics compartment, double chamber housing
1
Plug connector for VEGACONNECT (I²C interface)
2
Internal connection cable to the connection compartment
3
Terminals for VEGADIS 81
1
2
1
2
Fig. 17: Connection compartment, Ex-d-ia double chamber housing
1
Spring-loaded terminals for power supply and cable screen
2
Ground terminal for connection of the cable screen
Electronics compartment
Terminal compartment
5 Connecting to power supply
VEGAPULS 66 standpipe version • 4 … 20 mA/HART - two-wire
28741-EN-141215
1
1
2
Fig. 18: Wiring plan, Ex-d-ia double chamber housing
1
Voltage supply, signal output
5.6�
Wiring�plan�-�version�IP�66/IP�68,�1�bar
1
2
Fig. 19: Wire assignment, connection cable
1
brown (+) and blue (-) to power supply or to the processing system
2
Shielding
5.7
Switch-on phase
After connecting VEGAPULS 66 to power supply or after a voltage
recurrence, the instrument carries out a self-check for approx. 30
seconds:
• Internal check of the electronics
• Indication�of�the�instrument�type,�the�firmware�as�well�as�the�sen-
sor TAGs (sensor designation)
• Output�signal�jumps�briefly�(approx.�10�seconds)�to�the�set�fault�
current
Then the corresponding current is outputted to the cable (the value
corresponds to the actual level as well as the settings already carried
out, e.g. factory setting).
Wiring plan
Wire assignment, con-
nection cable
Switch-on phase
VEGAPULS 66 standpipe version • 4 … 20 mA/HART - two-wire
28741-EN-141215
6
Set up with the display and adjustment
module PLICSCOM
6.1
Short description
The display and adjustment module is used for measured value
display, adjustment and diagnosis. It can be mounted in the following
housing versions and instruments:
• All continuously measuring sensors in single as well as double
chamber housing (optionally in the electronics or connection
compartment)
• External display and adjustment unit
Note:
You�can�find�detailed�information�on�adjustment�in�the�operating�
instructions�manual�"Display and adjustment module".
6.2
Insert display and adjustment module
The display and adjustment module can be inserted into the sensor
and removed again at any time. It is not necessary to interrupt the
power supply.
Proceed as follows:
1. Unscrew the housing cover
2. Place the display and adjustment module in the desired position
on�the�electronics�(you�can�choose�any�one�of�four�different�posi-
tions - each displaced by 90°)
3. Press the display and adjustment module onto the electronics
and turn it to the right until it snaps in.
4. Screw housing cover with inspection window tightly back on
Disassembly is carried out in reverse order.
The display and adjustment module is powered by the sensor, an ad-
ditional connection is not necessary.
Function/Configuration
Mount/Dismount�display�
and adjustment module
VEGAPULS 66 standpipe version • 4 … 20 mA/HART - two-wire
28741-EN-141215
Fig. 20: Insert display and adjustment module
Note:
If�you�intend�to�retrofit�the�instrument�with�a�display�and�adjustment�
module for continuous measured value indication, a higher cover with
an inspection glass is required.
6.3
Adjustment system
1
2
Fig. 21: Display and adjustment elements
1
LC display
2
Indication of the menu item number
3
Adjustment keys
• [OK] key:
Key functions
VEGAPULS 66 standpipe version • 4 … 20 mA/HART - two-wire
28741-EN-141215
– Move�to�the�menu�overview
– Confirm�selected�menu
– Edit parameter
– Save value
• [->] key to select:
– Menu�change
– Select list entry
– Select editing position
• [+] key:
– Change value of the parameter
• [ESC] key:
– Interrupt input
– Jump�to�next�higher�menu
The sensor is adjusted via the four keys of the display and adjust-
ment module. The LC display indicates the individual menu items. The
functions of the individual keys are shown in the above illustration.
Approx. 10 minutes after the last pressing of a key, an automatic reset
to�measured�value�indication�is�triggered.�Any�values�not�confirmed�
with [OK] will not be saved.
6.4
Setup steps
In�HART-Multidrop�mode�(several�sensors�on�one�input)�the�address�
must be set before continuing with the parameter adjustment. You
will�find�a�detailed�description�in�the�operating�instructions�manual�
"Display and adjustment module"�or�in�the�online�help�of�PACTware�
or�DTM.
HART mode
Standard
Address 0
As VEGAPULS 66 is a distance measuring instrument, the distance
from the sensor to the product surface is measured. To have the real
product level displayed, an allocation of the measured distance to the
percentage height must be made. To carry out this adjustment, the
distance is entered with full and empty vessel. If these values are not
known, an adjustment with the distance values, e.g. 10 % and 90 %
is�also�possible.�Starting�point�for�these�distance�specifications�is�al-
ways�the�seal�surface�of�the�thread�or�flange.�With�these�settings,�the�
real level is calculated. Furthermore the operating range of the sensor
is limited from maximum to the required range.
The real product level during this adjustment is not important, be-
cause the min./max. adjustment is always carried out without chang-
ing the product level. These settings can be made ahead of time
without the instrument having to be installed.
Adjustment system
Address�setting�HART�
multidrop
Parameter adjustment
VEGAPULS 66 standpipe version • 4 … 20 mA/HART - two-wire
28741-EN-141215
Caution:
If�there�is�a�separation�of�liquids�with�different�dielectric�constant�in�
the vessel, e.g. from condensation, VEGAPULS 66 can detect under
certain circumstances only the medium with the higher dielectric
constant.
Keep in mind that interfaces can cause faulty measurements.
If you want to measure the total height of both liquids reliably, please
contact our service department or use an instrument specially de-
signed for interface measurement.
In�the�main�menu�item�"Basic adjustment",�the�individual�submenu�
items should be selected one after the other and provided with the
correct parameter values.
Start your parameter adjustment with the following menu items of the
basic adjustment:
Proceed as follows:
1.� Move�from�the�measured�value�display�to�the�main�menu�by�
pushing [OK].
▶ Basic adjustment
Display
Diagnostics
Service
Info
2.� Select�the�menu�item�"Basic adjustment"�with�[->]�and�confirm�
with [OK].�Now�the�menu�item�"Min. adjustment"�is�displayed.
Min.�adjustment
0.00 %
=
5.000�m(d)
4.000 m(d)
3. Prepare the % value for editing with [OK] and set the cursor to the
requested position with [->]. Set the requested percentage value
with [+] and save with [OK]. The cursor jumps now to the distance
value.
4. Enter the suitable distance value in m for the empty vessel (e.g.
distance from the sensor to the vessel bottom) corresponding to
the percentage value.
5. Save the settings with [OK]�and�move�to�"Max.�adjustment"�with�
[->].
Proceed as follows:
Max.�adjustment
100.00 %
=
1.000�m(d)
2.000 m(d)
1. Prepare the % value for editing with [OK] and set the cursor to the
requested position with [->]. Set the requested percentage value
with [+] and save with [OK]. The cursor jumps now to the distance
value.
Carry out min. adjustment
Carry out max. adjust-
ment
VEGAPULS 66 standpipe version • 4 … 20 mA/HART - two-wire
28741-EN-141215
2. Enter the appropriate distance value in m (corresponding to the
percentage value) for the full vessel. Keep in mind that the max.
level must lie below the dead band.
3. Save the settings with [OK]�and�move�to�"Medium�selection"�with�
[->].
Each�product�has�different�reflective�properties.
According to the conductivity and the dielectric constant of liquids,
the�reflection�properties�can�differ�considerably.�Therefore�additional�
options�such�as�"Solvent",�"Chem. mixture"�and�"Water based"�are�
offered�below�the�menu�item�Liquid.
Through this additional selection, the sensor is adapted perfectly to
the product and measurement reliability, particularly in products with
poor�reflective�properties,�is�considerably�increased.
Medium
Liquid
Water based
Acids/Bases
Enter the requested parameters via the appropriate keys, save your
settings and jump to the next menu item with the [->] key.
Apart�from�the�medium,�the�vessel�shape�can�also�influence�the�
measurement. To adapt the sensor to these measuring conditions,
this�menu�item�offers�different�options�depending�on�whether�liquid�
or�bulk�solid�is�selected.�With�"Liquids"�these�are�"Storage tank",�
"Stilling tube","Open vessel"�or�"Stirred vessel",�with�"Solid",�"Silo"�or�
"Bunker".
Vessel form
Storage tank
Enter the requested parameters via the appropriate keys, save your
settings and jump to the next menu item with the [->] key.
A linearisation is necessary for all vessels in which the vessel volume
does not increase linearly with the level - e.g. in a horizontal cylindri-
cal or spherical tank - and the indication or output of the volume is
required. Corresponding linearisation curves are preprogrammed for
these vessels. They represent the correlation between the level per-
centage and vessel volume. By activating the appropriate curve, the
volume percentage of the vessel is displayed correctly. If the volume
should not be displayed in percent but e.g. in l or kg, a scaling can be
also�set�in�the�menu�item�"Display".
Linearisation curve
Linear
Medium selection
Vessel form
Linearisation curve
VEGAPULS 66 standpipe version • 4 … 20 mA/HART - two-wire
28741-EN-141215
Enter the requested parameters via the appropriate keys, save your
settings and jump to the next menu item with the [->] key.
Caution:
Note the following if the VEGAPULS 66 with corresponding approval
is�used�as�part�of�an�overfill�protection�system�according�to�WHG�
(Water Resources Act):
If a linearisation curve is selected, the measuring signal is no longer
necessarily�linear�to�the�filling�height.�This�must�be�considered�by�the�
user especially when adjusting the switching point on the limit signal
transmitter.
High sockets or vessel installations, such as e. g. struts or agitators as
well as buildup and weld joints on the vessel walls, cause interfering
reflections�which�can�impair�the�measurement.�A�false�echo�storage�
detects and marks these false echoes, so that they are no longer
taken into account for the level measurement. A false echo memory
should�be�created�with�low�level�so�that�all�potential�interfering�reflec-
tions can be detected.
False signal suppression
Change now?
Proceed as follows:
1.� Move�from�the�measured�value�display�to�the�main�menu�by�
pushing [OK].
2.� Select�the�menu�item�"Service"�with�[->]�and�confirm�with�[OK].
Now�the�menu�item�"False signal suppression"�is�displayed.
3.� Confirm�"False signal suppression - Change now"�with�[OK] and
select�in�the�below�menu�"Create new".�Enter�the�actual�distance�
from the sensor to the product surface. All false signals in this
area�are�detected�by�the�sensor�and�saved�after�confirming�with�
[OK].
Note:
Check the distance to the product surface, because if an incorrect
(too large) value is entered, the existing level will be saved as a false
signal. The level would then no longer be detectable in this area.
The�menu�item�"Extended setting"�offers�the�possibility�to�optimise�
VEGAPULS 66 for applications in which the level changes very
quickly.�To�do�this,�select�the�function�"Quick level change > 1 m/min.".
Extended setting
quick level change > 1 m/min.
Note:
Since�with�the�function�"Quick level change > 1 m/min."�the�genera-
tion of an average value of the signal processing is considerably
reduced,�false�reflections�by�agitators�or�vessel�installations�can�
False signal suppression
Extended�setting/Quick�
level change
VEGAPULS 66 standpipe version • 4 … 20 mA/HART - two-wire
28741-EN-141215
cause�measured�value�fluctuations.�A�false�echo�memory�is�thus�
recommended.
This function enables reading out parameter adjustment data as well
as writing parameter adjustment data into the sensor via the display
and adjustment module. A description of the function is available in
the�operating�instructions�manual�"Display and adjustment module".
The following data are read out or written with this function:
• Measured�value�presentation
• Adjustment
• Medium
• Inner diameter of the standpipe (with standpipe versions)
• Vessel form
• Damping
• Linearisation curve
• Sensor-TAG
• Displayed value
• Display unit
• Scaling
• Current output
• Unit of measurement
• Language
The following safety-relevant data are not read out or written:
• HART mode
• PIN
• SIL
Copy sensor data
Copy sensor data?
Basic adjustment
If�the�"Reset"�is�carried�out,�the�sensor�resets�the�values�of�the�follow-
ing menu items to the reset values (see chart):1)
Menu item
Reset�value
Max.�adjustment
0 m(d)
Min.�adjustment
Meas.�range�end�in�m(d)2)
Medium
Liquid
Vessel form
not known
Damping
0 s
Linearization
Linear
Sensor-TAG
Sensor
Displayed value
Distance
Copy sensor data
Reset
1)� Sensor-specific�basic�adjustment.
2)� Depending�on�the�sensor�type,�see�chapter�"Technical�data".
VEGAPULS 66 standpipe version • 4 … 20 mA/HART - two-wire
28741-EN-141215
Menu item
Reset�value
Extended settings
None
Current output - characteristics
4 … 20 mA
Current output - max. current
20 mA
Current output - min. current
4 mA
Current output - failure
< 3.6 mA
Unit of measurement
m(d)
The values of the following menu items are not reset to the reset
values�(see�chart)�with�"Reset":
Menu item
Reset�value
Backlight
No reset
Language
No reset
SIL
No reset
HART mode
No reset
Default setting
Like basic adjustment, but in addition, special parameters are reset to
default values.3)
Peak value indicator
The min. and max. distance values are reset to the actual value.
Additional adjustment and diagnosis options such as e.g. scaling,
simulation or trend curve presentation are shown in the following
menu�schematic.�You�will�find�a�detailed�description�of�these�menu�
items�in�the�operating�instructions�manual�"Display and adjustment
module".
6.5
Menu schematic
Information:
Depending on the version and application, the light-coloured menu
windows�are�not�always�available�or�offer�nor�selection�possibility.
Optional settings
3)� Special�parameters�are�parameters�which�are�set�customer-specifically�on�
the service level with the adjustment software PACTware.
VEGAPULS 66 standpipe version • 4 … 20 mA/HART - two-wire
28741-EN-141215
Basic adjustment
▶ Basic adjustment
1
Display
Diagnostics
Service
Info
Min.�adjustment
1.1
0.00 %
=
30.000�m(d)
0.665 m(d)
Max.�adjustment
1.2
100.00 %
=
0.000�m(d)
0.665 m(d)
Medium
1.3
Liquid ▼
not known ▼
Vessel form
1.4
Standpipe ▼
Inner diameter
50 mm
Damping
1.4
0 s
Linearisation curve
1.5
linear ▼
Sensor-TAG
1.6
Sensor
Display
Basic adjustment
2
▶ Display
Diagnostics
Service
Info
Displayed value
2.1
Scaled
Display unit
2.2
Volume ▼
l▼
Scaling
2.3
0 % = 0.0 l
100 % = 100.0 l
Backlight
2.4
Switched�off�▼
Diagnostics
Basic adjustment
3
Display
▶ Diagnostics
Service
Info
Peak value indicator
3.1
Distance min.: 0.234 m(d)
Distance max.: 5.385 m(d)
Meas.�reliability
3.2
15 dB
Sensor status
OK
Curve selection
3.3
Echo curve ▼
Echo curve
3.4
Presentation of the echo
curve
VEGAPULS 66 standpipe version • 4 … 20 mA/HART - two-wire
28741-EN-141215
Service
Basic adjustment
4
Display
Diagnostics
▶ Service
Info
False signal suppression
4.1
Change now?
Extended setting
4.2
None�▼
Quick level change ▼
Current output
4.3
Characteristic: 4-20 mA ▼
Fail.mode: < 3.6 mA ▼
min. current: 4 mA ▼
max. current: 20 mA ▼
Simulation
4.4
Start simulation
Sensor length
4.5
5�m(d)�▼
Reset
4.6
Select reset?
Unit of measurement
4.7
m(d)▼
Language
4.8
Deutsch ▼
SIL
4.7
Activated! ▼
HART mode
4.9
Standard
Address 0
Copy sensor data
4.10
Copy sensor data?
PIN
4.11
Enable?
Info
Basic adjustment
5
Display
Diagnostics
Service
▶ Info
Instrument type
5.1
Serial number
12345678
Date of manufacture
5.2
22. November 2010
Software version
3.80
Last change using PC
5.3
22. November 2010
Sensor characteristics
5.4
Display now?
6.10 Saving the parameter adjustment data
We recommended noting the adjusted data, e.g. in this operating
instructions manual, and archiving them afterwards. They are thus
available for multiple use or service purposes.
If VEGAPULS 66 is equipped with a display and adjustment module,
the most important data can be read out of the sensor into the display
and adjustment module. The procedure is described in the operating
instructions�manual�"Display and adjustment module"�in�the�menu�
item�"Copy sensor data".�The�data�remain�there�permanently�even�if�
the sensor power supply fails.
If it is necessary to exchange the sensor, the display and adjustment
module is inserted into the replacement instrument and the data are
written�into�the�sensor�under�the�menu�item�"Copy sensor data".
7 Set up with PACTware and other adjustment programs
VEGAPULS 66 standpipe version • 4 … 20 mA/HART - two-wire
28741-EN-141215
7
Set up with PACTware and other
adjustment programs
7.1
Connect the PC
3
1
2
Fig. 22: Connection of the PC via VEGACONNECT directly to the sensor
1
USB cable to the PC
2
VEGACONNECT
3
Sensor
1
2
3
4
OPEN
TWIST
USB
LOCK
Fig. 23: Connection via VEGACONNECT externally
1
I²C bus (com.) interface on the sensor
2
I²C connection cable of VEGACONNECT
3
VEGACONNECT
4
USB cable to the PC
Necessary components:
• VEGAPULS 66
• PC�with�PACTware�and�suitable�VEGA�DTM
VEGACONNECT�directly�
on the sensor
VEGACONNECT�exter-
nally
7 Set up with PACTware and other adjustment programs
VEGAPULS 66 standpipe version • 4 … 20 mA/HART - two-wire
28741-EN-141215
• VEGACONNECT
• Power supply unit or processing system
1
5
2
4
3
OPEN
TWIST
USB
LOCK
Fig. 24: Connecting the PC via HART to the signal cable
1
VEGAPULS 66
2
HART resistance 250 Ω (optional depending on processing)
3
Connection cable with 2 mm pins and terminals
4
Processing system/PLC/Voltage supply
Necessary components:
• VEGAPULS 66
• PC�with�PACTware�and�suitable�VEGA�DTM
• VEGACONNECT
• HART�resistance�approx.�250�Ω
• Power supply unit or processing system
Note:
With power supply units with integrated HART resistance (internal
resistance�approx.�250�Ω),�an�additional�external�resistance�is�not�
necessary. This applies, e. g. to the VEGA instruments VEGATRENN
149A,�VEGADIS�371,�VEGAMET�381.�Common�Ex�separators�are�
also�usually�equipped�with�a�sufficient�current�limitation�resistance.�
In such cases, VEGACONNECT 4 can be connected parallel to the
4 … 20 mA cable.
7.2
Parameter adjustment with PACTware
For parameter adjustment of the instrument via a Windows PC, the
configuration�software�PACTware�and�a�suitable�instrument�driver�
(DTM)�according�to�FDT�standard�are�required.�The�latest�PACTware�
version�as�well�as�all�available�DTMs�are�compiled�in�a�DTM�Collec-
tion.�The�DTMs�can�also�be�integrated�into�other�frame�applications�
according to FDT standard.
Note:
To ensure that all instrument functions are supported, you should
always�use�the�latest�DTM�Collection.�Furthermore,�not�all�described�
functions�are�included�in�older�firmware�versions.�You�can�download�
the latest instrument software from our homepage. A description of
the update procedure is also available in the Internet.
VEGACONNECT�via�HART
Prerequisites
7 Set up with PACTware and other adjustment programs
VEGAPULS 66 standpipe version • 4 … 20 mA/HART - two-wire
28741-EN-141215
Further setup steps are described in the operating instructions manu-
al�"DTM Collection/PACTware"�attached�to�each�DTM�Collection�and�
which can also be downloaded from the Internet. Detailed descrip-
tions�are�available�in�the�online�help�of�PACTware�and�the�DTMs.
Fig. 25: Example of a DTM view
All�device�DTMs�are�available�as�a�free-of-charge�standard�version�
and as a full version that must be purchased. In the standard version,
all functions for complete setup are already included. An assistant for
simple�project�configuration�simplifies�the�adjustment�considerably.�
Saving/printing the project as well as import/export functions are also
part of the standard version.
In the full version there is also an extended print function for complete
project documentation as well as a save function for measured value
and echo curves. In addition, there is a tank calculation program as
well as a multiviewer for display and analysis of the saved measured
value and echo curves.
The standard version is available as a download under
www.vega.com/downloads�and�"Software".�The�full�version�is�avail-
able on CD from the agency serving you.
7.3
Parameter adjustment with AMS™ and PDM
For VEGA sensors, instrument descriptions for the adjustment
programs�AMS™�and�PDM�are�available�as�DD�or�EDD.�The�instru-
ment descriptions are already implemented in the current versions of
AMS™�and�PDM.
For�older�versions�of�AMS™�and�PDM,�a�free-of-charge�download�is�
available�via�Internet.�Move�via�www.vega.com�and�"Downloads"�to�
"Software".
Standard/Full�version
7 Set up with PACTware and other adjustment programs
VEGAPULS 66 standpipe version • 4 … 20 mA/HART - two-wire
28741-EN-141215
7.4
Saving the parameter adjustment data
It is recommended to document or save the parameter adjustment
data. That way they are available for multiple use or service purposes.
The�VEGA�DTM�Collection�and�PACTware�in�the�licensed,�profession-
al version provide suitable tools for systematic project documentation
and storage.
VEGAPULS 66 standpipe version • 4 … 20 mA/HART - two-wire
28741-EN-141215
8�
Maintenance�and�fault�rectification
8.1
Maintenance
If the instrument is used properly, no special maintenance is required
in normal operation.
8.2�
Rectify�faults
The operator of the system is responsible for taking suitable meas-
ures to rectify faults.
VEGAPULS�66�offers�maximum�reliability.�Nevertheless,�faults�can�
occur during operation. These may be caused by the following, e.g.:
• Sensor
• Process
• Voltage supply
• Signal processing
The�first�measures�to�be�taken�are�to�check�the�output�signals�as�well�
as to evaluate the error messages via the display and adjustment
module. The procedure is described below. Further comprehensive
diagnostics can be carried out on a PC with the software PACTware
and�the�suitable�DTM.�In�many�cases,�the�causes�can�be�determined�
and�the�faults�rectified�this�way.
Should these measures not be successful, please call in urgent cases
the VEGA service hotline under the phone no. +49 1805 858550.
The�hotline�is�manned�7�days�a�week�round-the-clock.�Since�we�offer�
this service worldwide, the support is only available in the English
language. The service is free, only standard call charges are incurred.
Connect a multimeter in the suitable measuring range according to
the wiring plan. The following table describes possible errors in the
current signal and helps to remove them:
Error
Cause
Rectification
4 … 20 mA signal
not stable
Level�fluctuations
Set damping via the display and ad-
justment module
4 … 20 mA signal
missing
Electrical connec-
tion faulty
Check connection according to
chapter�"Connection steps"�and�if�
necessary, correct according to chap-
ter�"Wiring plan"
Voltage supply
missing
Check cables for breaks; repair if nec-
essary
Operating voltage
too low or load re-
sistance too high
Check, adapt if necessary
Current sig-
nal greater than
22 mA or less
than 3.6 mA
Electronics mod-
ule in the sensor
defective
Exchange the instrument or send it in
for repair
Reaction�when�malfunc-
tions occur
Causes of malfunction
Fault�rectification
24 hour service hotline
Check the 4 … 20 mA
signal
VEGAPULS 66 standpipe version • 4 … 20 mA/HART - two-wire
28741-EN-141215
In Ex applications, the regulations for the wiring of intrinsically safe
circuits must be observed.
Error code
Cause
Rectification
E013
no measured value
available
– Sensor in boot phase
– Sensor�does�not�find�an�echo,�e.g.�
due to faulty installation or wrong
parameter adjustment
E017
Adjustment span too
small
– Carry out a fresh adjustment and
increase the distance between min.
and max. adjustment
E036
no operable sensor
software
– Carry out a software update or send
instrument for repair
E041, E042,
E043
Hardware error, elec-
tronics defective
– Exchange the instrument or send it
in for repair
Depending on the reason for the fault and the measures taken, the
steps�described�in�chapter�"Set up"�may�have�to�be�carried�out�again.
8.3
Exchanging the electronics module
If the electronics module is defective, it can be replaced by the user.
In Ex applications, only instruments and electronics modules with ap-
propriate Ex approval may be used.
If there is no electronics module available on site, one can be ordered
from the VEGA agency serving you.
The new electronics module must be loaded with the settings of the
sensor. These are the options:
• At the factory by VEGA
• Or on site by the user
In both cases, the sensor serial number is necessary. The serial num-
bers are stated on the type label of the instrument, inside the housing
or on the delivery note.
Information:
When�loading�on�site,�first�of�all�the�order�data�must�be�downloaded�
from�the�Internet�(see�operating�instructions�manual�"Electronics
module").
The electronics modules are adapted to the respective sensor and
distinguish also in the signal output or power supply.
8.4
Software update
The software version of VEGAPULS 66 can be determined as follows:
• on the type label of the electronics
• Via the display and adjustment module
• via PACTware
Error messages via the
display and adjustment
module
Reaction�after�fault�recti-
fication
Sensor serial number
Assignment
VEGAPULS 66 standpipe version • 4 … 20 mA/HART - two-wire
28741-EN-141215
You can view all software histories on our website www.vega.com.
Make�use�of�this�advantage�and�get�registered�for�update�information�
via e-mail.
The following components are required to update the sensor soft-
ware:
• Sensor
• Voltage supply
• VEGACONNECT
• PC with PACTware
• Current�sensor�software�as�file
At�"www.vega.com/downloads"�go�to�"Software".�Select�under�"plics
sensors and instruments",�"Firmware updates"�the�respective�instru-
ment�series�and�software�version.�Load�the�zip�file�via�the�right�mouse�
key�with�"Save target as"�e.g.�on�the�desktop�of�your�PC.�Move�with�
the�right�mouse�key�to�the�folder�and�select�"Extract all".�Save�the�
extracted�files,�for�example�on�the�desktop.
Connect the signal conditioning instrument to power supply and
provide the connection from the PC to the instrument via the interface
adapter.�Start�PACTware�and�go�via�the�menu�"Project"�to�the�VEGA
project assistant.�Select�"USB"�and�"Set instruments online".�Activate�
the�project�assistant�with�"Start".�The�assistant�establishes�the�con-
nection automatically and opens the parameter adjustment window
"Sensor # online parameter adjustment".�Connect�this�parameter�
adjustment window before you carry out further steps.
Select with the right mouse key the sensor in the project and go to
"Additional function".�Then�click�to�"Software update".�The�window�
"Sensor # software update"�opens.�PACTware�checks�now�the�sensor�
data and displays the actual hardware and software version of the
sensor. This takes approximately 60 s.
Push�the�button�"Update software"�and�select�the�previously�extracted�
hex�file.�Then�the�software�update�can�be�started.�The�additional�files�
are installed automatically. Depending on the sensor, this procedure
can�last�up�to�1�h.�Then�the�message�appears�""Software update suc-
cessfully executed".
8.5
How to proceed if a repair is needed
You�can�find�a�repair�form�as�well�as�detailed�information�on�how�to�
proceed at www.vega.com/downloads�and�"Forms and certificates".
By doing this you help us carry out the repair quickly and without hav-
ing to call back for needed information.
If a repair is necessary, please proceed as follows:
• Print�and�fill�out�one�form�per�instrument
• Clean the instrument and pack it damage-proof
• Attach the completed form and, if need be, also a safety data
sheet outside on the packaging
Load sensor software
to PC
Prepare update
Load software into sen-
sor
VEGAPULS 66 standpipe version • 4 … 20 mA/HART - two-wire
28741-EN-141215
• Please contact the agency serving you to get the address for
the�return�shipment.�You�can�find�the�agency�on�our�home�page�
www.vega.com.
VEGAPULS 66 standpipe version • 4 … 20 mA/HART - two-wire
28741-EN-141215
9
Dismount
9.1
Dismounting steps
Warning:
Before dismounting, be aware of dangerous process conditions such
as e.g. pressure in the vessel or pipeline, high temperatures, cor-
rosive or toxic products etc.
Take�note�of�chapters�"Mounting"�and�"Connecting to power supply"�
and carry out the listed steps in reverse order.
9.2
Disposal
The instrument consists of materials which can be recycled by spe-
cialised recycling companies. We use recyclable materials and have
designed the parts to be easily separable.
WEEE�directive�2002/96/EG
This instrument is not subject to the WEEE directive 2002/96/EG and
the respective national laws. Pass the instrument directly on to a spe-
cialised recycling company and do not use the municipal collecting
points. These may be used only for privately used products according
to the WEEE directive.
Correct�disposal�avoids�negative�effects�on�humans�and�the�environ-
ment and ensures recycling of useful raw materials.
Materials:�see�chapter�"Technical data"
If you have no way to dispose of the old instrument properly, please
contact us concerning return and disposal.
VEGAPULS 66 standpipe version • 4 … 20 mA/HART - two-wire
28741-EN-141215
10 Supplement
10.1 Technical data
General data
316L corresponds to 1.4404 or 1.4435
Materials,�wetted�parts
Ʋ Process�fitting
316L, Alloy C22 (2.4602) plated
Ʋ Antenna
316L, Alloy C22 (2.4602)
Ʋ Antenna cone
PTFE�(TFM�1600),�ceramic�(99.7�%�AL2O3)
Ʋ seal, antenna system
FKM�(A+P�GLT�FPM�70.16-06),�FFKM�(Kalrez�6375),�
silicone�FEP�coated�(A+P�FEP-O-Seal)�Viton,�EPDM�
(FDA approved), graphite
Ʋ Standpipe
316L, Alloy C22 (2.4602)
Materials,�non-wetted�parts
Ʋ Housing
Plastic PBT (polyester), Alu die-casting, powder-coated,
316L
Ʋ Seal between housing and housing
cover
NBR (stainless steel housing), silicone (Alu/plastic hous-
ing)
Ʋ Inspection window in housing cover
for�PLICSCOM
Polycarbonate (UL-746-C listed)
Ʋ Ground terminal
316Ti/316L
Ohmic contact
Zwischen Erdungsklemme, Prozessanschluss und
Standrohr
Weight without standpipe
6.3�…�136�kg�(13.9�…�300�lbs),�depending�on�flange�
size, pressure stage and housing material
Weight, standpipe
3.2 kg/m (2.2 lbs/ft)
Length standpipe antenna max.
5.85 m (19.19 ft)
Output variable
Output signal
4 … 20 mA/HART
Cycle time
min. 1 s (dependent on the parameter setting)
Signal resolution
1.6 µA
Failure signal current output (adjustable)
mA value unchanged 20.5 mA, 22 mA, < 3.6 mA (adjust-
able)
Max.�output�current
22 mA
Load
see load diagram under Power supply
Damping (63 % of the input variable)
0 … 999 s, adjustable
Met�NAMUR�recommendation
NE 43
HART output values
Ʋ 1. HART value (Primary Value)
Distance to the level
Ʋ 2. HART value (Secondary Value)
Distance to the level - scaled (for example hl, %)
Resolution, digital
> 1 mm (0.039 in)
VEGAPULS 66 standpipe version • 4 … 20 mA/HART - two-wire
28741-EN-141215
Input variable
Measured�variable
Distance�between�lower�edge�of�the�sensor�flange�and�
product surface
Min.�distance
0 mm
Measuring�range
up to 5.85 m (19.19 ft)4)
Reference�conditions�to�measuring�accuracy�(according�to�DIN�EN�60770-1)
Reference conditions according to DIN EN 61298-1
Ʋ Temperature
+18�…�+30�°C�(+64�…�+86�°F)
Ʋ Relative humidity
45 … 75 %
Ʋ Air pressure
860 … 1060 mbar/86 … 106 kPa (12.5 … 15.4 psig)
Other reference conditions
Ʋ Reflector
ideal�reflector,�e.g.�metal�plate�2�x�2�m
Ʋ False�reflections
Biggest false signal, 20 dB smaller than the useful signal
Characteristics and performance data
Measuring�frequency
C-band (6 GHz technology)
Step response or adjustment time5)
> 1 s (dependent on the parameter setting)
Max.�level�change
adjustable up to 1 m/min. (dependent on the parameter
adjustment)
Max.�emitted�HF�power�of�the�antenna�system
Ʋ Pulse peak power approx.
0.1 mW
Ʋ Pulse duration
< 2 ns
Ʋ SAR value6)
0.471 mW/kg
Measuring accuracy
Resolution, general
max. 1 mm (0.039 in)
Deviation7)
see diagrams
0,5 m
(1.6 ft)
5,85 m
(19.19 ft)
10 mm (0.394 in)
5 mm (0.197 in)
- 5 mm (- 0.197 in)
- 10 mm (- 0.394 in)
0
Fig. 26: Deviation VEGAPULS 66 standpipe
4) According to the respective standpipe length.
5) Time to output the correct level (with max. 10 % deviation) after a sudden level change.
6) at the aperture of a horn antenna with ø 150 mm
7) Incl. non-linearity, hysteresis and non-repeatability.
VEGAPULS 66 standpipe version • 4 … 20 mA/HART - two-wire
28741-EN-141215
Influence�of�the�ambient�temperature�to�the�sensor�electronics8)
Average�temperature�coefficient�of�the�
zero signal (temperature error)
0.03 %/10 K
Influence�of�the�superimposed�gas�and�pressure�to�the�accuracy
The spreading speed of the radar impulses in gas or vapour above the product is reduced by high
pressures.�This�effect�depends�on�the�superimposed�gas�or�vapour�and�increases�with�low�tem-
peratures. The following chart shows the deviation caused by some typical gases or vapours. The
stated values refer to the distance. Positive values mean that the measured distance is too high,
negative values that the measured distance is too small.
Gas phase
Temperature
1�bar/14.5�psig
10�bar/145�psig
50�bar/725�psig
Air/Nitrogen
20 °C/68 °F
0.00 %
0.22 %
1.2 %
Air/Nitrogen
200 °C/392 °F
0.00 %
0.13 %
0.74 %
Hydrogen
20 °C/68 °F
-0.01 %
0.10 %
0.61 %
Hydrogen
200 °C/392 °F
-0.02 %
0.05 %
0.37 %
Water (saturated
steam)
100 °C/212 °F
0.20 %
-
-
Water (saturated
steam)
180 °C/356 °F
-
2.1 %
-
Ambient conditions
Ambient, storage and transport tempera-
ture
-40�…�+80�°C�(-40�…�+176�°F)
Process conditions
For�the�process�temperature�and�the�vessel�pressure,�you�also�have�to�note�the�specifications�on�
the type label! Always the lowest value is applicable!
Process�temperature�(measured�on�the�process�fitting�depending�on�process�seal
Ʋ FKM�(A+P�GLT�FPM�70.16-06)
-40�…�+150�°C�(-40�…�+302�°F)
Ʋ FFKM�(Kalrez�6375)
-20�…�+150�°C�(-4�…�+302�°F)
Ʋ Silicone�FEP�coated�(A+P�FEP-O-
Seal) Viton
-40�…�+150�°C�(-40�…�+302�°F)
Ʋ EPDM�(A+P�75.5/KW75F,�FDA�ap-
proval)
-40�…�+150�°C�(-40�…�+302�°F)
Ʋ graphite (coupling cone ceramic)
-60�…�+250�°C�(-76�…�+482�°F)
Ʋ graphite (coupling cone ceramic) with
temperature adapter
-60�…�+400�°C�(-76�…�+752�°F)
Vessel pressure relating to the antenna cone
Ʋ PTFE
-100 … 4000 kPa/-1 … 40 bar (-14.5 … 580 psi) with
PN 40
Ʋ Ceramic
-100 … 16000 kPa/-1 … 160 bar (-14.5 … 2321 psi) with
PN 160
8)� Relating�to�the�nominal�measuring�range,�in�the�temperature�range�-40�…�+80�°C�.
VEGAPULS 66 standpipe version • 4 … 20 mA/HART - two-wire
28741-EN-141215
Vessel�pressure�relating�to�the�flange�
nominal pressure stage
see�supplementary�instructions�manual�"Flanges ac-
cording to DIN-EN-ASME-JIS"
Vibration resistance
mechanical vibrations with 1 g and 5 … 100 Hz9)
Electromechanical�data�-�version�IP�66/IP�67�and�IP�66/IP�68;�0.2�bar
Cable entry/plug10)
Ʋ Single chamber housing
– 1�x�cable�gland�M20�x�1.5�(cable:�ø�5�…�9�mm),�1�x�
blind�plug�M20�x�1.5
or:
– 1�x�closing�cap�M20�x�1.5;�1�x�blind�plug�M20�x�1.5
or:
– 1 x closing cap ½ NPT, 1 x blind plug ½ NPT
or:
– 1␣x�plug�(depending�on�the�version),�1␣x�blind�stopper�
M20␣x␣1.5
Ʋ Double chamber housing
– 1�x�cable�entry�M20�x�1.5�(cable:�ø�5�…�9�mm),�1�x�
blind�plug�M20�x�1.5;�1�x�blind�plug�M16�x�1.5�or�
optionally�available�with�1�x�plug�M12�x�1�for�external�
display and adjustment unit
or:
– 1 x closing cap ½ NPT, 1 x blind plug ½ NPT, 1 x blind
plug�M16�x�1.5�or�optionally�1�x�plug�M12�x�1�for�exter-
nal display and adjustment unit
or:
– 1 x plug (depending on the version), 1 x blind plug
M20�x�1.5;�1�x�blind�plug�M16�x�1.5�or�optionally�avail-
able�with�1�x�plug�M12�x�1�for�external�display�and�
adjustment unit
Spring-loaded terminals for wire cross-
section
< 2.5 mm² (AWG 14)
Electromechanical�data�-�version�IP�66/IP�68�(1�bar)
Cable entry
Ʋ Single chamber housing
1�x�IP�68�cable�gland�M20�x�1.5;�1�x�blind�plug�M20�x�1.5
Ʋ Double chamber housing
1␣x�IP␣68�cable�gland�M20␣x␣1.5;�1␣x�blind�stopper�
M20␣x␣1.5;�1␣x�blind�stopper�M16␣x␣1.5
Connection cable
Ʋ Wire cross-section
0.5 mm² (AWG 20)
Ʋ Wire resistance
<�0.036�Ω/m�(0.011�Ω/ft)
Ʋ Tensile strength
< 1200 N (270 lbf)
Ʋ Standard length
5 m (16.4 ft)
Ʋ Max.�length
1000 m (3280 ft)
Ʋ Min.�bending�radius
25 mm (0.984 in) with 25 °C (77 °F)
Ʋ Diameter approx.
8 mm (0.315 in)
9) Tested according to the guidelines of German Lloyd, GL directive 2.
10)�Depending�on�the�version�M12�x�1,�according�to�DIN�43650,�Harting,�7/8"�FF.
VEGAPULS 66 standpipe version • 4 … 20 mA/HART - two-wire
28741-EN-141215
Ʋ Colour - standard PE
Black
Ʋ Colour - standard PUR
Blue
Ʋ Colour - Ex-version
Blue
Display and adjustment module
Voltage supply and data transmission
through the sensor
Indication
LC display in dot matrix
Adjustment elements
4 keys
Protection rating
Ʋ unassembled
IP 20
Ʋ mounted into the sensor without cover IP 40
Material
Ʋ Housing
ABS
Ʋ Inspection window
Polyester foil
Voltage supply
Operating voltage UB
Ʋ Non-Ex instrument
14 … 36 V DC
Ʋ EEx-ia instrument
14 … 30 V DC
Ʋ EEx-d-ia instrument
20 … 36 V DC
Operating voltage UB - illuminated display and adjustment module
Ʋ Non-Ex instrument
20 … 36 V DC
Ʋ EEx-ia instrument
20 … 30 V DC
Ʋ EEx-d-ia instrument
20 … 36 V DC
Permissible residual ripple
Ʋ < 100 Hz
Uss < 1 V
Ʋ 100 Hz … 10 kHz
Uss < 10 mV
Load resistor
Ʋ Calculation
(UB - Umin)/0.022 A
Ʋ Example - Non-Ex instrument with
UB= 24 V DC
(24�V�-�14�V)/0.022�A�=�455�Ω
Electrical protective measures
Protection, depending on housing version
Ʋ Plastic housing
IP�66/IP�67�(NEMA�4X)
Ʋ Aluminium housing, stainless steel
housing - investment casting, stain-
less steel housing - electro-polished
IP�66/IP�68�(0.2�bar)�NEMA�6P11)
Ʋ Aluminium and stainless housing, in-
vestment casting (optionally available)
IP�66/IP�68�(1�bar)�NEMA�6P
Overvoltage category
III
11) A suitable cable is the prerequisite for maintaining the protection rating.
VEGAPULS 66 standpipe version • 4 … 20 mA/HART - two-wire
28741-EN-141215
Protection class
II
Functional�safety�(SIL)
Functional�safety�is�already�activated�on�instruments�with�SIL�qualification�ex�factory.�On�instru-
ments�without�SIL�qualification�ex�factory,�the�functional�safety�must�be�activated�by�the�user�via�
the display and adjustment module or via PACTware for applications according to SIL.
Functional safety according to IEC 61508-4
Ʋ Single channel architecture (1oo1D)
up to SIL2
Ʋ double channel diversitary redundant
architecture (1oo2D)
up to SIL3
You�can�find�detailed�information�in�the�supplied�Safety�Manual�of�the�instrument�series�or�under�
"www.vega.com",�"Downloads",�"Approvals".
Approvals
Instruments�with�approvals�can�have�different�technical�specifications�depending�on�the�version.
For that reason the associated approval documents of these instruments have to be carefully
noted. They are part of the delivery or can be downloaded under www.vega.com�via�"VEGA Tools"�
and�"Instrument search"�as�well�as�via�"Downloads"�and�"Approvals".
VEGAPULS 66 standpipe version • 4 … 20 mA/HART - two-wire
28741-EN-141215
10.2 Dimensions
Housing�in�protection�IP�66/IP�68�(0.2�bar)
~ 69 mm
(2.72")
ø 77 mm
(3.03")
112 mm (4 13/32")
M20x1,5/
½ NPT
~ 69 mm
(2.72")
ø 77 mm
(3.03")
117 mm (4.61")
M20x1,5/
½ NPT
~ 87 mm (3.43")
M16x1,5
ø 84 mm
(3.31")
120 mm (4.72")
M20x1,5/
½ NPT
~ 87 mm (3.43")
M16x1,5
ø 84 mm
(3.31")
120 mm (4.72")
M20x1,5/
½ NPT
~ 116 mm (4.57")
ø 84 mm (3.31")
116 mm (4.57")
M20x1,5
M20x1,5/
½ NPT
~ 59 mm
(2.32")
ø 80 mm
(3.15")
112 mm (4.41")
M20x1,5/
½ NPT
1
5
3
6
2
4
Fig. 27: Housing versions in protection IP 66/IP 68 (0.2 bar) - with integrated display and adjustment module the
housing is 9 mm/0.35 in higher
1
Plastic housing
2
Aluminium housing
3
Aluminium double chamber housing
4
Stainless steel housing, electropolished
5
Stainless steel housing - precision casting
6
Stainless steel double chamber housing - precision casting
VEGAPULS 66 standpipe version • 4 … 20 mA/HART - two-wire
28741-EN-141215
Housing�in�protection�IP�66/IP�68�(1�bar)
117 mm (4.61")
~ 103 mm
(4.06")
ø 77 mm
(3.03")
116 mm (4.57")
~ 150 mm (5.91")
ø 84 mm (3.31")
120 mm (4.72")
~ 105 mm (4.13")
ø 84 mm
(3.31")
M20x1,5
2
M20x1,5/
½ NPT
M16x1,5
3
M20x1,5
M20x1,5
1
Fig. 28: Housing versions with protection rating IP␣66/IP␣68 (1␣bar) - with integrated display and adjustment
module the housing is 9␣mm/0.35␣in higher
1
Aluminium housing
2
Stainless steel housing - precision casting
2
Stainless steel double chamber housing - precision casting
VEGAPULS�66,�standpipe�version
L
ø 52 mm
(2.05")
ø 8 mm
(0.32")
ø 56 mm
(2.21")
47 mm
(1.85")
60 mm
(2.36")
180 mm
(7.09")
317 mm
(12.48")
2
3
1
Fig. 29: VEGAPULS 66, standpipe version12)
1
Standard version
2
For process temperatures up to 250 °C (482 °F)
3
For process temperatures up to 400 °C (752 °F)
12) The plant operator must provide a suitable support for the standpipe depending on the length and the process
conditions.
VEGAPULS 66 standpipe version • 4 … 20 mA/HART - two-wire
28741-EN-141215
10.3 Industrial property rights
VEGA product lines are global protected by industrial property rights. Further information see
www.vega.com.
Only in U.S.A.: Further information see patent label at the sensor housing.
VEGA Produktfamilien sind weltweit geschützt durch gewerbliche Schutzrechte.
Nähere Informationen unter www.vega.com.
Les lignes de produits VEGA sont globalement protégées par des droits de propriété intellec-
tuelle. Pour plus d'informations, on pourra se référer au site www.vega.com.
VEGA lineas de productos están protegidas por los derechos en el campo de la propiedad indus-
trial. Para mayor información revise la pagina web www.vega.com.
Линии продукции фирмы ВЕГА защищаются по всему миру правами на интеллектуальную
собственность. Дальнейшую информацию смотрите на сайте www.vega.com.
VEGA系列产品在全球享有知识产权保护。
进一步信息请参见网站
VEGA Grieshaber KG
Am Hohenstein 113
77761 Schiltach
Germany
28741-EN-141215
All statements concerning scope of delivery, application, practical use and operat-
ing conditions of the sensors and processing systems correspond to the information
available at the time of printing.
Subject to change without prior notice
© VEGA Grieshaber KG, Schiltach/Germany 2014
Phone +49 7836 50-0
Fax +49 7836 50-201
E-mail: [email protected]
www.vega.com