Lenze MQA Mounting And Switch-on Instructions
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Text of the manual
About this document
4
Document description
4
Further documents
4
Notations and conventions
5
Safety instructions
6
Basic safety instructions
7
Application as directed
8
Foreseeable misuse
8
Residual hazards
9
Product information
11
Identification of the products
11
Nameplates
11
Product codes
12
Equipment
14
Transport
15
Storage
16
Mechanical installation
17
Important notes
17
Preparation
17
Installation
17
Dimensions
17
Mounting
18
Electrical installation
19
Important notes
19
Preparation
19
Motor connection
20
Connection via terminal box
20
Connection via ICN connector
22
Commissioning
27
Important notes
27
Before initial switch-on
27
Functional test
27
Maintenance
28
Repair
29
Diagnostics and fault elimination
30
Malfunctions
30
Technical data
31
Standards and operating conditions
31
Conformity and approvals
31
Protection of persons and device protection
31
EMC data
31
Environmental conditions
32
Rated data
33
Inverter power supply 400 V, forced ventilated motors
33
Environmental notes and recycling
35
Contents
3
About this document
WARNING!
Read this documentation carefully before starting any work.
▶Please observe the safety instructions!
Document description
This document is intended for skilled personnel who work with the products described.
The data and information compiled in this document serve to support you in the electrical and
mechanical installation and commissioning.
•
The document is only valid together with the complete documentation of the product!
•
For safety-rated attachments observe the enclosed operating instructions of the
manufacturer!
•
The document includes safety instructions which must be observed.
•
All persons working on and with the drives must have the documentation at hand during
work and observe the information and notes relevant for it.
•
The documentation must always be complete and in a perfectly readable state.
Further documents
Information and tools with regard to the Lenze products can be found on the
Internet:
www.Lenze.com à Downloads
About this document
Document description
4
Notations and conventions
Conventions are used in this document to distinguish between different types of information.
Numeric notation
Decimal separator
Point
Generally shown as a decimal point.
Example: 1 234.56
Warnings
UL Warnings
UL
Are used in English and French.
UR warnings
UR
Text
Engineering Tools
" "
Software
Example: "Engineer", "EASY Starter"
Icons
Page reference
¶
Reference to another page with additional information.
Example: ¶ 16 = see page 16
Documentation reference
,
Reference to other documentation with additional information.
Example: , EDKxxx = see documentation EDKxxx
Layout of the safety instructions
DANGER!
Indicates an extremely hazardous situation. Failure to comply with this instruction will result
in severe irreparable injury and even death.
WARNING!
Indicates an extremely hazardous situation. Failure to comply with this instruction may result
in severe irreparable injury and even death.
CAUTION!
Indicates a hazardous situation. Failure to comply with this instruction may result in slight to
medium injury.
NOTICE
Indicates a material hazard. Failure to comply with this instruction may result in material
damage.
About this document
Notations and conventions
5
Disregarding the following basic safety measures and safety information may lead to severe
personal injury and damage to property!
Observe all specifications of the corresponding documentation supplied. This is the
precondition for safe and trouble-free operation and for obtaining the product features
specified.
Please observe the specific safety information in the other sections!
Safety instructions
6
Basic safety instructions
DANGER!
Dangerous electrical voltage
Possible consequences: Death or severe injuries from electric shock
▶Any work on the device must only be carried out in a deenergized state.
▶After switching off the mains voltage, observe the signs on the product.
Product
•
The product must only be used as directed.
•
Never commission the product in the event of visible damage.
•
The product must never be technically modified.
•
Never commission the product before assembly has been completed.
•
The product must never be operated without required covers.
•
Connect/disconnect all pluggable terminals only in de-energized condition.
•
Only remove the product from the installation in the de-energized state.
Personnel
Only qualified and skilled personnel are allowed to work with the product. IEC 60364 and/or
CENELEC HD 384 define the qualifications of these persons as follows:
•
They are familiar with the installation, mounting, commissioning, and operation of the
product.
•
They possess the appropriate qualifications for their tasks.
•
They are familiar with all regulations for the prevention of accidents, directives, and laws
applicable at the location and are able to apply them.
Electrical connection
When working on energized products, comply with the applicable national accident
prevention regulations.
The electrical installation work must be carried out according to the appropriate regulations
(e.g. cable cross-sections, fusing, PE conductor connection). Additional information can be
obtained from this documentation.
This documentation contains notes about installation according to EMC regulations. Also
observe these notes for CE-marked products. The manufacturer of the system or machine is
responsible for adherence to the limits required in connection with EMC legislation.
Operation
Where appropriate, you must equip the system with additional monitoring and protective
devices. Comply with the safety regulations and other regulations applicable at the place of
operation.
After disconnecting the product from the supply voltage, do not touch live device parts and
power terminals immediately because capacitors may be charged. Observe the corresponding
information labels on the product.
Dirt or dust deposits impede the heat dissipation and cooling. Remove any such deposits
where appropriate at regular intervals.
Process engineering
The procedural notes and circuit details described are only proposals. It is up to the user to
check whether they can be adapted to the particular applications. Lenze does not take any
responsibility for the suitability of the procedures and circuit proposals described.
Safety instructions
Basic safety instructions
7
Application as directed
•
The harmonized standards of the series IEC/EN60034 are used.
•
The product must only be actuated under the operating conditions and power limits
specified in this documentation.
•
The product meets the protection requirements of 2014/35/EU: Low-Voltage Directive.
•
The product is not classed as a machine under 2006/42/EG: Machinery Directive.
•
No machine is to be commissioned or put into operation as intended in conjunction with
the product until it has been determined that the machine meets the regulations of EC
Directive 2006/42/EG: Machinery Directive; observe EN 60204−1.
•
Commissioning or putting into operation as intended is only permitted in compliance with
the EMC Directive 2014/30/EU.
•
The product is not a household appliance. Instead, it is a component that is intended
exclusively for further use in the context of commercial or professional use as defined by
EN 61000−3−2.
•
The product can be used according to the technical data if the drive systems have to
comply with categories in accordance with EN 61800−3.
•
Do not use the built-in brakes as fail-safe brakes. Disruptive factors that cannot be
influenced may cause the braking torque to be reduced.
•
The product is only to be operated together with an inverter.
Foreseeable misuse
•
Operate directly on the mains voltage
•
Use in potentially explosive atmospheres
•
Operate in aggressive environments (acids, gases, vapors, dusts, oils)
•
Operate under water
•
Operate under radiation
•
Operate in generator mode
Safety instructions
Application as directed
8
Even if notes given are taken into consideration and protective measures are implemented,
the occurrence of residual risks cannot be fully prevented.
The user must take the residual hazards mentioned into consideration in the risk assessment
for his/her machine/system.
If the above is disregarded, this can lead to severe injuries to persons and damage to
property!
Product
Observe the warning labels on the product!
Dangerous electrical voltage:
Before working on the product, make sure there is no voltage applied to the power terminals!
After mains disconnection, the power terminals will still carry the hazardous electrical voltage for the time given next to the
symbol!
High leakage current:
Carry out fixed installation and PE connection in compliance with:
EN 61800−5−1 / EN 60204−1
Hot surface:
Use personal protective equipment or wait until the device has cooled down!
Protection of persons
•
The product does not provide any safety-related functions.
-
A higher-level safety system must be implemented.
-
Provide additional monitoring and protective equipment complying with the safety
regulations applicable in each case.
•
The power terminals may carry voltage in the switched-off state or when the motor is
stopped.
-
Before working, check whether all power terminals are deenergized.
•
Voltages may occur on the drive components (e.g. capacitive, caused by inverter supply).
-
Careful earthing must be carried out at the marked positions of the components.
•
There is a risk of burns from hot surfaces!
-
Provide protection against accidental contact.
-
Use personal protective equipment or wait until the device has cooled down!
-
Prevent contact with flammable substances.
•
Risk of injury from rotating parts.
-
Before working on the drive system, ensure that the motor is at a standstill.
•
There is a danger of unintentional start-up or electric shocks!
•
Installed brakes are no fail-safe brakes.
-
torque may be reduced by disruptive factors that cannot be influenced such as
ingressing oil.
Safety instructions
Residual hazards
9
Version with plug:
-
Never disconnect the plug when energized. The plug could be destroyed.
-
Switch off the voltage supply or disable the inverter prior to disconnecting the plug.
•
Installed thermal detectors are no full protection for the machine.
-
Limit the maximum current if necessary. Parameterize the inverter so that it will be
switched off after several seconds of operation with I > Irated especially if there is a
danger of blocking.
-
The integrated overload protection does not prevent overloading under all conditions.
•
The fuses are no motor protection.
-
Use a current-dependent motor protection switch.
-
Use the built-in thermal detectors.
•
Excessively high torques cause a fracture of the motor shaft.
-
Do not exceed the maximum torques according to the technical data on the
nameplate.
•
Lateral forces on the motor shaft are possible.
-
Align the shafts of motor and driven machine exactly to each other.
Safety instructions
Residual hazards
10
Identification of the products
Nameplates
Asynchronous servo motors
1
15
11
2
4
5.5
5.8
5.2
5.4
5.3
5.6
5.9
5.10
5.11
22
5.7
14.2
14.1
27
14.3
9
12
8
18
10.2/10.3
l
Pops.
Contents
1
Manufacturer / production location
2
Motor type
4
Motor type
5
Technical data
5.2
Rated torque
5.3
Rated speed
5.4
Rated frequency
5.5
Rated voltage
5.6
Rated current
5.7
Maximum current
5.8
Rated power [kW]
5.9
Rated power [HP]
5.10
Continuous standstill torque
5.11
Power factor cos ϕ
8
Brake data
Type, supply voltage, electrical power consumption, braking torque
9
Feedback
10
Production data
10.2
Material number
10.3
Serial number
11
Bar code
12
Motor number
14
Additional motor specifications
14.1
Temperature class
14.2
Degree of protection
14.3
Motor protection
15
Applicable conformities, approvals and certificates
18
Year of manufacture / week of manufacture
22
C86 = motor code for controller parameterization (code 0086)
27
Permissible ambient temperature (e.g. Ta < 40°C)
Product information
Identification of the products
Nameplates
11
Product code of MQA asynchronous servo motor
Example
M
Q
A
20
L
14
-
RS0
B0
Meaning
Variant
Product code
Product family
Motor
M
Type
Compact servo motors
Q
Variant
Asynchronous
A
Motor frame size
Square dimension 200 mm
20
Square dimension 220 mm
22
Square dimension 260 mm
26
Overall length
L
P
T
Rated speed
rpm x 100
05
...
29
Inverter mains connection
3 x 400 V
H
Feedback
SinCos absolute value encoder, single-turn, EnDat
AS2048-5V-E
ECN
SinCos absolute value encoder, multi-turn, EnDat
AM32-5V-E
EQI
SinCos absolute value encoder, multi-turn, EnDat
AM2048-5V-E
EQN
Resolver
RS0
Safety resolver
RV03
RV0
SinCos safety incremental encoder, single-turn
IG1024-5V-V3
S1S
SinCos incremental encoder, single-turn
IG2048-5V-S
S20
SinCos absolute value encoder, multi-turn,
Hiperface®
AM1024-8V-H
SRM
SinCos absolute value encoder, single-turn,
Hiperface®
AS1024-8V-H
SRS
TTL incremental encoder
IG2048-5V-T
T20
TTL incremental encoder
IG4096-5V-T
T40
Brake
Without brake
B0
Spring-applied brake DC 24 V
F1
Spring-applied brake DC 24 V, reinforced
F2
Spring-applied brake AC 230 V
FG
Spring-applied brake AC 230 V, reinforced
FH
Product information
Identification of the products
Product codes
12
Product code feedbacks
Example
AS
1024
-
8 V
-
K
2
Meaning
Variant
Product code
Product family
Resolver
RS
Resolver for safety function
RV
Incremental encoder
IG
Incremental encoder with commutation
signal
IK
Absolute value encoder, singleturn
AS
Absolute value encoder, multiturn
AM
Number
2-pole Resolver for servo motors
0
2-pole Resolver for three-phase AC
motors
1
Number of pole pairs for resolvers
2
3
4
...
Number of bits, steps or increments per
revolution
20
32
128
512
1024
2048
...
Supply voltage
5 V
8 V
15 V
24 V
...
Interface or signal level
Standard
TTL
T
HTL (for incremental encoders)
H
Hiperface (for absolute value encoders)
H
EnDat
E
SinCos 1 Vss
S
Digital
D
For safety function
TTL
U
HTL (for incremental encoders)
K
Hiperface (for absolute value encoders)
K
EnDat
F
SinCos 1 Vss
V
Digital
D
Safety Integrity Level (SIL)
1
2
3
4
Product information
Identification of the products
Product codes
13
The following figure provides an overview of the elements and connections on the product.
Their position, size and appearance may vary.
Brake
Motor connection
Feedback
Temperature monitoring
Output flange
Output shaft
Motor connection
Power
Brake
Cooling
Feedback
Temperature monitoring
Product information
Equipment
14
Ensure appropriate handling.
•
Make sure that all component parts are securely mounted. Secure or remove loose
component parts.
•
Only use safely fixed transport aids (e.g., eye bolts or support plates).
•
Do not damage any components during transport.
•
Avoid electrostatic discharges on electronic components and contacts.
•
Avoid impacts.
•
Check the carrying capacity of the hoists and load handling devices. The weights can be
found in the shipping documents.
•
Secure the load against tipping and falling down.
•
Standing beneath suspended loads is prohibited.
Transport
15
Storage up to one year:
•
If possible, in the manufacturer's packaging
•
In dry, low-vibration environment without aggressive atmosphere
•
Protect against dust and impacts
•
Observe the climatic conditions according to the technical data
-
4Environmental conditions ^ 32
Storage
16
Install the product according to the information in the chapter "Standards and operating
conditions".
4Standards and operating conditions ^ 31
•
The technical data and the data regarding the supply conditions can be found on the
nameplate and in this documentation.
•
Ambient media − especially chemically aggressive ones − may damage shaft sealing rings,
lacquers and plastics.
•
Lenze offers special surface and corrosion protection in this case.
Preparation
•
Protect shaft sealing rings from contact with solvents.
•
Remove protection covers from shafts.
•
Thoroughly remove anticorrosion agents from the shaft and from flange faces.
•
Draw the transmission elements onto the output shaft only by using the centering thread.
•
Align the output shaft and transmission elements exactly to avoid tensions.
•
Mount belt pulleys, sprockets, or gear wheels as close as possible to the shaft shoulder in
order to keep the bending load of the shaft and the bearing forces at a minimum level.
•
Tighten all screw connections with the specified torques and secure them with standard
screw locking adhesive.
•
Check paint for damage and repair professionally.
Thread
M3
M4
M5
M6
M8
M10
M12
M16
M20
M24
M27
M30
Strength
Tightening torque Nm ±10 %
8.8
Nm
1.3
3.0
5.9
10.1
24.6
48
84
206
415
714
1050
1428
10.9
Nm
1.9
4.6
8.6
14.9
36.1
71
123
302
592
1017
1496
2033
Installation
•
The mounting surfaces must be plane, torsionally rigid and free from vibrations.
•
The mounting areas must be suited to absorb the forces and torques generated during
operation.
•
Ensure an unhindered ventilation.
•
For versions with a fan, keep a minimum distance of 10 % from the outside diameter of the
fan cover in intake direction.
Dimensions
Dimensions are contained in the configuration document.
Mechanical installation
Important notes
17
Fit or remove transmission elements only using suitable equipment.
•
For fitting the transmission elements use the center hole in the shaft.
•
Avoid impacts and shocks.
•
In case of a belt drive, tension the belt in a controlled manner according to manufacturer
information.
•
Be sure to carry out mounting in a manner free from distortion.
•
Compensate minor inaccuracies by suitable flexible couplings.
Fastening
•
Use screws with a minimum property class of 8.8.
•
Observe prescribed tightening torques.
•
Secure against unintended loosening.
•
For alternating loads, we recommend applying anaerobic curing adhesive between flange
and mounting surface.
Mechanical installation
Mounting
18
Risk of injury and risk of burns from dangerous voltage
Power terminals may also carry voltage in the switched-off state or when the motor is stopped
and may cause life-threatening cardiac arrhythmia and serious burns.
▶Disconnect the product from the mains.
▶Check that the power terminals are deenergized before starting work.
•
When working on energized products, comply with the applicable national accident
prevention regulations.
•
The electrical installation must be carried out according to the appropriate regulations
(e.g. cable cross-sections, fuses, PE connection).
•
The manufacturer of the system or machine is responsible for adherence to the limits
required in connection with EMC legislation.
Operation on an external inverter
A max. pulse voltage amplitude of Upk = 1560 V at the motor terminals must not be exceeded.
Here, the minimum pulse rise time must be tR = 0.1 µs.
If it cannot be ruled out that the permissible voltage peaks will be exceeded or that the
minimum pulse rise time will not be reached, the following measures must be initiated:
•
Reduction of the DC-bus voltage (threshold for brake chopper voltage)
•
Use of filters, chokes
•
Use of special motor cables
Preparation
The notes for the electrical connection can be found in the enclosed mounting
instructions.
EMC-compliant wiring
The EMC-compliant wiring is described in detail in the documentation of the
Lenze inverters.
Electrical installation
Important notes
19
Connection via terminal box
Observe the notes on wiring, data on the nameplate, and the connection diagram in the
terminal box.
The connection must ensure a continuous and safe electrical supply:
•
No protruding wire ends
•
Use assigned cable end fittings
•
Ensure good electrical conductivity of the contact (remove paint residues) if an additional
PE connection is used
•
Establish a safe protective earth connection
•
After the connection is completed, make sure that all connections on the terminal board
are firmly tightened
•
The terminal box has to be free of foreign bodies, dirt, and humidity
•
All unused cable entries and the terminal box itself must be sealed so that they are dust-
tight and waterproof
The smallest air gaps between uncoated, live parts and against earth must not fall below the
following values:
Minimum requirements for basic insulation
according to IEC/EN 60664-1 (CE)
Higher requirements for UL design
Motor diameter
3.87 mm
6.4 mm
<178 mm
9.5 mm
> 178 mm
Position of the connections
1
3
2
Position
Meaning
1
Power connection
Brake connection
PE connection
2
Feedback connection
Connection of temperature monitoring
3
Blower connection
Electrical installation
Motor connection
Connection via terminal box
20
The cut-outs for the cable glands are closed with sealing plugs.
The cable glands are arranged on both sides with MQA20.
The cable glands are arranged on one side with MQA22 and MQA26. If required,
the terminal box can be rotated by 180 ° after loosening the screws in the
terminal box.
Motor
MQA20
MQA22
MQA26
Screwed connections
2x M20 x 1.5
2x M25 x 1.5
2x M32 x 1.5
1x M40 x 1.5
1x M50 x 1.5
1x M20 x 1.5
1x M16 x 1.5
1x M50 x 1.5
1x M63 x 1.5
1x M20 x 1.5
1x M16 x 1.5
Cable cross-section
mm2
2.5 ... 16
10 ... 35
-
Terminal design
Spring-loaded terminal
Screw terminal
Threaded bolt
Stripping length
mm
18 ... 20
18
-
Threaded bolt
-
-
M12
Tightening torque
Nm
-
3.2
15.5
Terminal box, power
Contact
Name
Meaning
U1
L1
Motor winding phase
V1
L2
W1
L3
PE
PE
PE conductor
Terminal box, DC brake
Contact
Name
Meaning
BD1
+
Brake +
BD2
-
Brake -
Terminal box, AC brake
Contact
Name
Meaning
~
L1
Mains
N
+
+
Holding brake (factory-wired)
-
-
Schalter
Switching contact - DC switching
Terminal box, temperature monitoring
Contact
Name
Meaning
R1
+
Temperature sensor +
R2
-
Temperature sensor -
Terminal box, 1-phase separate fan
Contact
Name
Meaning
PE
PE
PE conductor
U1
L1
Mains
U2
N
Terminal box, 3-phase separate fan
Contact
Name
Meaning
PE
PE
PE conductor
U1
L1
Mains connection
V1
L2
W1
L3
Electrical installation
Motor connection
Connection via terminal box
21
Connection via ICN connector
Position of the connections
1
3
2
Position
Meaning
1
Power connection
Brake connection
PE connection
2
Feedback connection
Connection of temperature monitoring
3
Blower connection
Electrical installation
Motor connection
Connection via ICN connector
22
Power and brake connection
Valid for MQA20
ICN-M40 connector assignment
8-pole
1
2
W
U
V
-
+
+
ICN M40 8-pole
Contact
Name
Meaning
+
BD1
Holding brake +
-
BD2
Holding brake -
PE
PE
PE conductor
U
U
Power phase U
V
V
Power phase V
W
W
Power phase W
1
Not assigned
2
Not assigned
Electrical installation
Motor connection
Connection via ICN connector
23
Feedback and temperature monitoring connection
ICN-M23 connector assignment
Resolver
1
2
3
4
5
6
7
8
9
10
11
12
P
Code 0°
ICN M23 for resolvers
Contact
Name
Meaning
1
+Ref
Transformer windings
2
-Ref
Transformer windings
3
+VCC ETS
Supply: Electronic nameplate (Only for motors and inverters that support
this function)
4
+COS
Cosine stator windings
5
-COS
Cosine stator windings
6
+SIN
Sine stator windings
7
-SIN
Sine stator windings
8
Not assigned
9
Not assigned
10
Schirm
Encoder housing shield
11
+
Temperature monitoring: PT1000
12
-
Temperature monitoring: PT1000
ICN-M23 connector assignment
Incremental and SinCos absolute value encoder Hiperface©
1
2
3
4
5
6
7
8
9
10
11
12
P
Code 20°
ICN M23 for incremental and SinCos absolute value encoder Hiperface
Contact
Name
Meaning
1
B
Track B / + SIN
2
A¯
Track A inverse /-COS
3
A
Track A / + COS
4
+UB
Supply +
5
GND
Mass
6
Z¯
Zero track inverse /-RS485
7
Z
Zero track / + RS485
8
Not assigned
9
B¯
Track B inverse/-SIN
10
Schirm
Encoder housing shield
11
+
Temperature monitoring: PT1000
12
-
Temperature monitoring: PT1000
Electrical installation
Motor connection
Connection via ICN connector
24
ICN-M23 connector assignment
SinCos absolute value encoder with EnDat interface
1
2
3
4
5
6
7
9
10 11
12
13
14
15
16
17
8
Code 0°
ICN M23 SinCos absolute value encoder with EnDat
Contact
Name
Meaning
1
UP Sensor
Up Sensor
2
Not assigned
3
Not assigned
4
0 V Sensor
0 V sensor
5
+
PT1000/KTY temperature sensor
6
-
PT1000/KTY temperature sensor
7
+UB
Supply +
8
Takt
EnDat interface cycle
9
Takt-
Inverse EnDat interface cycle
10
GND
Mass
11
Schirm
Encoder housing shield
12
B
Track B
13
B-
Track B inverse/-SIN
14
Daten
EnDat interface data
15
A
Track A
16
A-
Track A inverse /-COS
17
Daten-
Data inverse EnDat interface
Electrical installation
Motor connection
Connection via ICN connector
25
Assembly of ICN connectors
NOTICE
Live cables!
Possible destruction of the connector.
▶Never remove connector when voltage is being applied!
▶Disable inverter before removing the connector!
NOTICE
Loss of the protection class due to incorrect mounting!
Malfunctions may occur.
▶ICN connector with screwed connection: Do not remove O-ring
▶ICN connector with bayonet lock: remove O-ring and dispose of it.
1
1.When connecting the connector to the motor connector, make sure that the aids to
orientation (pos. 1) are facing each other.
2.Tighten the box nut of the connector!
Electrical installation
Motor connection
Connection via ICN connector
26
Do not brake the motor by short-circuit operation.
Short-circuit braking may damage the motor.
Before initial switch-on
•
That the drive does not show any visible signs of damage.
•
Is the mechanical fixing o.k.?
•
Is the electrical connection ok?
•
Are all rotating parts and surfaces that may become hot protected against contact?
•
Is the featherkey radially secured during the test run without output elements?
•
Have all screwed connections of the mechanical and electrical parts been tightened?
•
Is it ensured that the cooling air can be freely supplied and discharged?
•
Has the PE conductor been connected correctly?
•
Are the protective devices against overheating (e.g. thermal sensor evaluation) working?
•
Has the inverter been parameterized suitably for the motor?
•
Is the phase sequence of the motor connection correct?
•
Is the contact of good electrical conductivity if a PE connection on the motor housing is
used?
After a long period of downtime or after overhauling the motor, check the insulation
resistance prior to initial switch-on, as condensation may have formed.
•
If the values measured are ≤1 kΩ per volt of the rated voltage, the insulation resistance is
inadequate and no voltage is to be applied.
•
Dry the winding until the insulation resistance is >1 kΩ per volt of the rated voltage.
Functional test
After commissioning, check all individual functions of the drive:
•
Rotating direction in decoupled state
•
Torque behavior and current consumption
•
Function of the feedback system
•
Brake function
During operation, carry out inspections on a regular basis. Pay special attention to:
•
Unusual noises
•
Irregular running
•
Increased vibration
•
Loose fixing elements
•
Condition of electrical cables
•
Speed variations
•
Deposits on the drive and in the cooling channels
Commissioning
Important notes
27
Risk of injury due to non-compliance with the following safety measures
Disregarding the following safety measures may lead to severe personal injury and damage to
property.
▶Only work on the drive system when it is de-energised.
▶Wait for the surfaces to cool down.
▶Put the drive system in a load-free state or secure any loads acting on the drive.
▶Protect the motors against the ingress of foreign bodies.
•
Clean surfaces regularly
•
If equipped with blower: clean the air inlets regularly
Brake
•
The brakes are not accessible from the outside.
•
Maintenance work of the brake must only be carried out by Lenze Service personnel.
Feedback
DANGER!
Any work on the safety encoder which has not been executed professionally will cause a loss
of the safety functions.
Possible consequences: damage to property and/or injury to persons.
▶The safety encoder may only be repaired or replaced by the Lenze service or its authorised
persons.
Maintenance
28
We recommend having all repairs carried out by the Lenze service department.
If faults occur during the operation of the drive system:
•
First check the possible causes of malfunction according to the 4Diagnostics and fault
elimination ^ 30
•
If the fault cannot be remedied using one of the measures listed, please contact the Lenze
service department. The contact data can be found on the rear of this documentation.
Repair
29
Diagnostics and fault elimination
Malfunctions
If faults occur during the operation of the drive, the table below helps you to identify the
causes. If it is not possible to remedy the fault using the measures listed, please contact the
Lenze service department.
Error
Possible causes
Remedy
Motor too hot
Can only be evaluated by measuring the surface
temperature:
• Non-ventilated motors >140 °C
• Externally ventilated or self-ventilated motors
> 110 °C
Insufficient cooling air, blocked air ducts.
Ensure unimpeded circulation of cooling air
Preheated cooling air
Ensure a sufficient supply of fresh cooling air
Overload, with normal mains voltage the
current is too high and the speed too low
Use larger drive (determined by power
measurement)
Rated operating mode (S1 to S8 IEC/EN
60034-1) exceeded
Adjust rated operating mode to the specified
operating conditions. Determination of correct
drive by expert or Lenze customer service
Loose contact in supply cable (temporary
single-phase operation!)
Tighten loose contact
Fuse has blown (single-phasing!)
Replace fuse
Overload of the drive
Check load and, if necessary, reduce by means
of longer ramp-up times
Check winding temperature
Heat dissipation impeded by deposits
Clean surface and cooling fins of the drives
Heat dissipation hindered by thermally
insulated attachment
Note the cooling effect of the mounting flange
during project planning
Motor suddenly stops and does not restart
Overload monitoring of the inverter is activated Check inverter settings
Reduce load caused by longer acceleration
times
Incorrect direction of rotation of the motor,
correct display on the inverter
Motor cable with reverse polarity
Check and correct polarity
Polarity of encoder cable reversed
Motor rotates normally but does not reach the
expected torque
Motor cable interchanged cyclically
Not all motor phases connected
Connect the phases at the motor cable
connection correctly
Motor turns in one direction at maximum speed
in an uncontrolled manner
Motor cable interchanged cyclically
Check motor connection and, if necessary,
correct
Polarity of encoder cable reversed
Check encoder connection and, if necessary,
correct
Motor slowly rotates in one direction and is not
influenced by the inverter
Polarity of motor cable and encoder cable
reversed
Check and correct polarity
Irregular running
Insufficient shielding of motor or resolver cable Checking shielding and earth connection
Inverter gain too large
Adjust the gains of the controllers (see
operating instructions for the inverter)
Vibrations
Insufficiently balanced coupling elements or
machine
Rebalance
Inadequate alignment of drive train
Realign machine unit, check foundation, if
necessary.
Loose fixing screws
Check and tighten screw connections
Running noises
Foreign particles inside the motor
Repair by the manufacturer, if necessary
Bearing damage
Diagnostics and fault elimination
Malfunctions
30
Standards and operating conditions
Conformity and approvals
Conformities
CE
2011/65/EU
RoHS Directive
2014/30/EU
EMC Directive (reference: CE-typical drive system)
2014/35/EU
Low-Voltage Directive
EAC
TP TC 020/2011
Eurasian conformity: Electromagnetic compatibility of technical means
TP TR 004/2011
Eurasian conformity: Safety of low voltage equipment
Approvals
cURus
-
UL 1004-1
for USA and Canada (requirements of the CSA
22.2 No. 100) servo motor, Lenze File No.
E210321
UL 1004-6
UkrSepro
for Ukraine
Protection of persons and device protection
Degree of protection
EN
EN 60529,EN
60034-5
IP23S
Temperature class
Insulation system
EN 60034-1
F (155 °C)
Insulation system
Permissible voltage
Limit curve A of the
pulse voltage
IEC/TS
60034-25:2007
IEC/TS 60034-25:2007
IVIC C
IEC 60034-18-41
at 500 V
EMC data
Noise emission
Fulfils requirements
according to
EN 60034-1
A final overall assessment of the drive system is indispensable
Noise immunity
Fulfils requirements
according to
EN 60034-1
A final overall assessment of the drive system is indispensable
Technical data
Standards and operating conditions
Conformity and approvals
31
1K3 (-20 ... +40 °C)
>3 months
1K3 (-20 ... +60 °C)
<3 months
Transport
EN IEC
60721-3-2:1997
2K3 (-20 ... +70 °C)
Operation
EN IEC
60721-3-3:1995 +
A2:1997
3K3 (-10 ... +40 °C)
Operation with brake
3K3 (-15 ...+40 °C)
Operation, without brake
Site altitude
0 … 1000 m amsl
-
without current derating
1000 … 4000 m amsl
reduce power by 5 %/1000 m
Air humidity
Without
condensation
-
Average relative humidity 85 %
Vibration resistance
Operation
EN IEC
60721-3-3:1995 +
A2:1997
3M6
Vibration severity
A
EN 60034-14
-
-
Vibration velocity
Free suspension
-
1.6 mm/s
Smooth running, axial runout, concentricity
Normal class
EN 50347 / IEC
60072-1
-
-
Technical data
Standards and operating conditions
Environmental conditions
32
Inverter power supply 400 V, forced ventilated motors
Motor
MQA 20L29H
MQA 20L14H
MQA 22P29H
MQA 22P17H
MQA 22P14H
MQA 22P08H
Degree of protection
IP23
IP23
IP23
IP23
IP23
IP23
Standstill torque
M0
Nm
76.0
76.0
156
156
156
156
Rated torque
MN
Nm
66.2
71.3
125
130
135
145
Max. torque
Mmax
Nm
250
250
500
500
500
500
Rated speed
nN
rpm
2930
1420
2935
1670
1425
760
Max. speed
nmax
rpm
6500
6500
6500
6500
6500
6500
Rated power
PN
kW
20.3
10.6
38.4
22.7
20.1
11.5
Standstill current
I0
A
54.0
27.0
102
59.0
51.0
29.5
Rated current
IRated
A
46.9
26.5
86.0
50.3
45.6
27.6
Max. current
Imax
A
188
106
344
201
182
110
Rated voltage
VRated
V
360
360
360
360
360
360
Rated frequency
fRated
Hz
100
50
100
58
50
28
Moment of inertia
J
kgcm²
171
171
487
487
487
487
Efficiency
η
0.900
0.800
0.900
0.880
0.860
0.770
Stator terminal resistance
RUV 20
°C
Ω
0.183
0.731
0.089
0.268
0.357
1.072
Stator terminal resistance
RUV 150
°C
Ω
0.276
1.102
0.134
0.404
0.538
1.616
Mutual inductance
LH
mH
13.68
57
23.2
23.86
93.3
92.8
Stator leakage inductance
L1σ
mH
0.493
1.979
0.892
0.895
3.568
3.53
Rotor leakage inductance
L2σ
mH
0.524
2.103
1.203
1.206
4.813
4.762
Stator resistance
R1, 20
Ω
0.0915
0.365
0.134
0.134
0.536
0.536
Rotor resistance
R2‘, 20
Ω
0.09
0.361
0.12
0.12
0.477
0.477
Weight
m
kg
63.0
63.0
102
102
102
102
Technical data
Rated data
Inverter power supply 400 V, forced ventilated motors
33
Degree of protection
IP23
IP23
IP23
IP23
Standstill torque
M0
Nm
325
325
325
325
Rated torque
MN
Nm
257
282
288
296
Max. torque
Mmax
Nm
1100
1100
1100
1100
Rated speed
nN
rpm
2235
1200
1030
550
Max. speed
nmax
rpm
5500
5500
5500
5500
Rated power
PN
kW
60.2
35.4
31.1
17
Standstill current
I0
A
171
109
85.5
48.5
Rated current
IRated
A
138
88.8
76.2
44.5
Max. current
Imax
A
552
355
305
178
Rated voltage
VRated
V
340
360
360
360
Rated frequency
fRated
Hz
76
42
36
20
Moment of inertia
J
kgcm²
1340
1340
1340
1340
Efficiency
η
0.920
0.820
0.870
0.810
Stator terminal resistance
RUV 20
°C
Ω
0.05
0.15
0.196
0.589
Stator terminal resistance
RUV 150
°C
Ω
0.075
0.226
0.295
0.888
Mutual inductance
LH
mH
18.38
16.8
69.23
69.96
Stator leakage inductance
L1σ
mH
0.78
0.65
2.91
2.873
Rotor leakage inductance
L2σ
mH
1.3
0.69
5.09
5.049
Stator resistance
R1, 20
Ω
0.075
0.075
0.294
0.294
Rotor resistance
R2‘, 20
Ω
0.0621
0.1
0.25
0.25
Weight
m
kg
193
193
193
193
Technical data
Rated data
Inverter power supply 400 V, forced ventilated motors
34
Environmental notes and recycling
Lenze has been certified to the worldwide DIN EN ISO 14001 environmental management
standard for many years. As part of our environmental policy and the associated climate
responsibility, please note the following information on hazardous ingredients and the
recycling of Lenze products and their packaging:
Lenze products are partly subject to the EU Directive 2011/65/EU on the restriction of certain hazardous substances in electrical and
electronic equipment (RoHS). This is documented accordingly in the EU declaration of conformity and with the CE mark.
Lenze products are not subject to EU Directive 2012/19/EU on waste electrical and electronic equipment (WEEE), but some contain
batteries/rechargeable batteries in accordance with EU Directive 2006/66/EC (Battery Directive). The disposal route, which is separate
from household waste, is indicated by corresponding labels with the "crossed-out trash can".
Any batteries/rechargeable batteries included are designed to last the life of the product and do not need to be replaced or otherwise
removed by the end user.
Lenze products are usually sold with cardboard or plastic packaging. This packaging complies with EU Directive 94/62/EC on packaging
and packaging waste (Packaging Directive). The required disposal route is indicated by material-specific labels with the "recycling
triangle".
Example: "21 - other cardboard"
REACH
Lenze products are subject to the European Regulation EC No. 1907/2006 (REACH Chemicals Regulation). When used as intended,
exposure of substances to humans, animals and the environment is excluded.
Lenze products are industrial electrical and electronic products and are disposed of
professionally. Both the mechanical and electrical components such as electric motors,
gearboxes or inverters contain valuable raw materials that can be recycled and reused. Proper
recycling and thus maintaining the highest possible level of recyclability is therefore important
and sensible from an economic and ecological point of view.
•
Coordinate professional disposal with your waste disposal company.
•
Separate mechanical and electrical components, packaging, hazardous waste (e.g. gear
oils) and batteries/rechargeable batteries wherever possible.
•
Dispose of the separated waste in an environmentally sound and proper manner (no
household waste or municipal bulky waste).
What?
Material
Disposal instructions
Pallets
Wood
Return to manufacturers, freight forwarders or
reusable materials collection system
Packaging material
Paper, cardboard, pasteboard, plastics
Collect and dispose of separately
Products
Electronic devices
Metal, plastics, circuit boards, heatsinks
As electronic waste give to professional disposer for
recycling
Gearbox
Oil
Drain oil and dispose of separately
Casting, steel, aluminium
Dispose as metal scrap
Motors
Casting, copper, rotors, magnets, potting compound
As engine scrap give to professional disposer for
recycling
Dry-cell batteries/rechargeable
batteries
As used batteries give to professional disposer for
recycling
Further information on Lenze's environmental and climate responsibility and on
the topic of energy efficiency can be found on the Internet:
www.Lenze.com à search word: "Sustainability"
Environmental notes and recycling
35
Postfach 101352 · 31763 Hameln
Hans-Lenze-Straße 1 · 31855 Aerzen
GERMANY
Hannover HRB 204803
Phone +49 5154 82-0
Fax +49 5154 82-2800
[email protected]
www.Lenze.com
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