Siemens SIMOTICS T-1FW6 User manual

SIMOTICS
Drive technology
1FW6 external rotor built-in
torque motors
Operating Instructions
12/2020
A5E49196960B AB
Introduction
Fundamental safety
instructions
1
Description
2
Preparation for use
3
Installation
4
Connection
5
Commissioning
6
Operation
7
Maintenance
8
Decommissioning and
disposal
9
Appendix
A

Siemens AG
Digital Industries
Postfach 48 48
90026 NÜRNB
ERG
GERMANY
Document order number: A5E49196960B AB
Ⓟ
02/2021 Subject to change
Copyright © Siemens AG 2019 - 2021
All rights reserved
Legal information
Warning notice system
This manual contains notices you have to observe in order to ensure your personal safety, as well as to prevent
damage to property. The notices referring to your personal safety are highlighted in the manual by a safety alert
symbol, notices referring only to property damage have no safety alert symbol. These notices shown below are
graded according to the degree of danger.
DANGER
indicates that death or severe personal injury will result if proper precautions are not taken.
WARNING
indicates that death or severe personal injury may result if proper precautions are not taken.
CAUTION
indicates that minor personal injury can result if proper precautions are not taken.
NOTICE
indicates that property damage can result if proper precautions are not taken.
If more than one degree of danger is present, the warning notice representing the highest degree of danger will
be used. A notice warning of injury to persons with a safety alert symbol may also include a warning relating to
property damage.
Qualified Personnel
The product/system described in this documentation may be operated only by
personnel qualified
for the specific
task in accordance with the relevant documentation, in particular its warning notices and safety instructions.
Qualified personnel are those who, based on their training and experience, are capable of identifying risks and
avoiding potential hazards when working with these products/systems.
Proper use of Siemens products
Note the following:
WARNING
Siemens products may only be used for the applications described in the catalog and in the relevant technical
documentation. If products and components from other manufacturers are used, these must be recommended
or approved by Siemens. Proper transport, storage, installation, assembly, commissioning, operation and
maintenance are required to ensure that the products operate safely and without any problems. The permissible
ambient conditions must be complied with. The information in the relevant documentation must be observed.
Trademarks
All names identified by ® are registered trademarks of Siemens AG. The remaining trademarks in this publication
may be trademarks whose use by third parties for their own purposes could violate the rights of the owner.
Disclaimer of Liability
We have reviewed the contents of this publication to ensure consistency with the hardware and software
described. Since variance cannot be precluded entirely, we cannot guarantee full consistency. However, the
information in this publication is reviewed regularly and any necessary corrections are included in subsequent
editions.

1FW6 external rotor built-in torque motors
Operating Instructions, 12/2020, A5E49196960B AB3
Introduction
These operating instructions describe the motor and explain how to handle the motor from
the delivery to the disposal stage.
•Before you start using the motor, you must read these operating instructions to ensure
safe, problem-free operation and to maximize the service life.
These operating instructions complement the relevant Siemens configuration manual.
Siemens strives continually to improve the quality of information provided in these operating
instructions.
•If you find any mistakes or would like to offer suggestions about how this document could
be improved, contact the Siemens Service Center.
•Always follow the safety instructions and notices in these operating instructions.
The warning notice system is explained at the beginning of this document.
Text features
In addition to the notes that you must observe for your own personal safety as well as to
avoid material damage, in this document you will find the following text features:
Operating instructions
Handling instructions with a specified sequence start with the word "Procedure":
The individual handling steps are numbered.
1. Execute the operating instructions in the specified sequence.
❒
The square indicates the end of the operating instruction.
Operating instructions without a specified sequence are identified using a bullet point:
•Execute the operating instructions.

Introduction
4
1FW6 external rotor built-in torque motors
Operating Instructions, 12/2020, A5E49196960B AB
Enumerations
•Enumerations are identified by a bullet point without any additional symbols.
–Enumerations at the second level are hyphenated.
Notes
Notes are shown as follows:
Note
A Note is an important item of information about the product, handling of the product or the
relevant section of the document. Notes provide you with help
or further suggestions/ideas.
Keeping the documentation safe
This documentation should be kept in a location where it can be easily accessed. Make the
documentation available to the personnel responsible.
Target group
These operating instructions are intended for electricians, fitters, service technicians and
warehouse personnel.
Recommended additional documents
System components
Manufacturer's manuals
Motor •Configuration Manual
•Safety instructions for direct drives
Encoder system •User Manual
•Operating Instructions
Brake •Operating Instructions
Sensor module •Manual
Drive system •Commissioning Manual
•List Manual
•Function Manual

Introduction
1FW6 external rotor built-in torque motors
Operating Instructions, 12/2020, A5E49196960B AB5
More information
Information on the following topics is available at:
•Additional links to download documents
•Using documentation online (find and search in manuals / information)
More information (https://support.industry.siemens.com/cs/de/en/view/108998034)
If you have any questions regarding the technical documentation (e.g. suggestions,
corrections), please send an e-mail to the following address E-mail
(mailto:[e-mail]).
My support
Information on how to produce individual contents for your own machine documentation
based on Siemens contents is available under the link:
My support (https://support.industry.siemens.com/My/de/en/documentation)
Note
If you want to use this function, you must register once.
Later, you can log on with your login data.
Technical Support
Country-specific telephone numbers for technical support are provided on the Internet under
Contact:
Technical Support (https://support.industry.siemens.com)
If you need support with the topics "Application" and "Mechatronics", contact
Application & Mechatronic Support Direct Motors (mailto:
[e-mail]).
Internet address for products
Products (http://www.siemens.com/motioncontrol)

Introduction
6
1FW6 external rotor built-in torque motors
Operating Instructions, 12/2020, A5E49196960B AB
Websites of third parties
This document includes hyperlinks to websites of third-party companies. Siemens is not
responsible for and shall not be liable for these websites and is not responsible for the
content or information they provide. Siemens does not control the information on these
websites and is not responsible for the content and information provided there. The user
bears the risk for their use.

1FW6 external rotor built-in torque motors
Operating Instructions, 12/2020, A5E49196960B AB7
Table of contents
Introduction............................................................................................................................................. 3
1 Fundamental safety instructions............................................................................................................ 11
1.1 General safety instructions .....................................................................................................11
1.2 Equipment damage due to electric fields or electrostatic discharge ......................................17
1.3 Security information ................................................................................................................18
1.4 Residual risks of power drive systems....................................................................................19
2 Description............................................................................................................................................ 21
2.1 Intended use ...........................................................................................................................22
2.2 Technical features and ambient conditions ............................................................................24
2.2.1 Standards and guidelines .......................................................................................................24
2.2.2 Danger from strong magnetic fields........................................................................................26
2.2.3 Technical features...................................................................................................................30
2.2.4 Defining the direction of rotation .............................................................................................31
2.2.5 Ambient conditions for fixed operation....................................................................................32
2.2.6 Degree of protection ...............................................................................................................33
2.2.7 Noise emission........................................................................................................................34
2.2.8 Vibration response ..................................................................................................................34
2.3 Derating factors.......................................................................................................................35
2.4 Rating plate data.....................................................................................................................36
2.5 Design.....................................................................................................................................37
2.5.1 Motor components ..................................................................................................................37
2.5.1.1 Overview of the motor construction ........................................................................................37
2.5.1.2 Motors with integrated cooling ................................................................................................37
2.5.2 Scope of delivery ....................................................................................................................38
2.5.2.1 1FW6 external rotor built-in torque motors .............................................................................38
2.5.2.2 Supplied pictograms ...............................................................................................................38
2.5.3 Cooling....................................................................................................................................39
2.5.3.1 Cooling circuits........................................................................................................................39
2.5.3.2 Coolants ..................................................................................................................................41
2.5.4 Temperature monitoring and thermal motor protection ..........................................................43
2.5.4.1 Temperature monitoring circuits Temp-S and Temp-F...........................................................43
2.5.4.2 Technical features of temperature sensors ............................................................................45
3 Preparation for use ............................................................................................................................... 49
3.1 Shipping and packaging .........................................................................................................51
3.2 Transporting and storage........................................................................................................53
3.2.1 Packaging specifications for air transportation .......................................................................54
3.2.2 Ambient conditions for long-term storage and transport.........................................................54
3.2.3 Storage ...................................................................................................................................56

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1FW6 external rotor built-in torque motors
Operating Instructions, 12/2020, A5E49196960B AB
4 Installation ............................................................................................................................................ 57
4.1 Safety guidelines relating to installation................................................................................. 57
4.2 Forces that occur between the stator and rotor ..................................................................... 61
4.3 Specifications for mounting torque motors ............................................................................ 63
4.4 Procedure for installing the motor.......................................................................................... 65
4.5 Checking the work performed ................................................................................................ 67
5 Connection ........................................................................................................................................... 69
5.1 Cooler connection .................................................................................................................. 69
5.2 Electrical connection .............................................................................................................. 70
5.2.1 Safety instructions for electrical connections......................................................................... 70
5.2.2 Important data for 1FW6 external rotor cables ...................................................................... 73
5.2.2.1 Data of the power cable on the stator.................................................................................... 73
5.2.2.2 Specifications for the signal cable on the stator .................................................................... 73
5.2.3 PIN assignments for the connectors...................................................................................... 74
5.2.4 Power connection................................................................................................................... 76
5.2.5 Signal connection................................................................................................................... 77
5.2.6 Circuit diagram of the motor................................................................................................... 79
5.2.7 Shielding, grounding, and equipotential bonding................................................................... 80
6 Commissioning ..................................................................................................................................... 83
6.1 Safety instructions for commissioning ................................................................................... 84
6.2 Checklists............................................................................................................................... 89
6.3 Checking the insulation resistance ........................................................................................ 92
6.4 Cooling ................................................................................................................................... 93
7 Operation.............................................................................................................................................. 95
7.1 Safety guidelines for operation .............................................................................................. 95
7.2 Switching off and operating phases ....................................................................................... 97
7.3 Dealing with faults.................................................................................................................. 98
8 Maintenance ........................................................................................................................................101
8.1 Safety instructions for maintenance..................................................................................... 101
8.2 Inspection and maintenance ................................................................................................ 107
9 Decommissioning and disposal ............................................................................................................109
9.1 Decommissioning................................................................................................................. 110
9.2 Disposal ............................................................................................................................... 111
9.2.1 Disposing of 1FW6 rotors .................................................................................................... 112
9.2.2 Disposal of packaging.......................................................................................................... 112

Table of contents
1FW6 external rotor built-in torque motors
Operating Instructions, 12/2020, A5E49196960B AB9
A Appendix............................................................................................................................................. 113
A.1 Recommended manufacturers .............................................................................................113
A.1.1 Manufacturers of anti-corrosion agents ................................................................................113
A.1.2 Manufacturers of spacer foils................................................................................................113
A.2 List of abbreviations ..............................................................................................................114
Index................................................................................................................................................... 115

Table of contents
10
1FW6 external rotor built-in torque motors
Operating Instructions, 12/2020, A5E49196960B AB

1FW6 external rotor built-in torque motors
Operating Instructions, 12/2020, A5E49196960B AB11
Fundamental safety instructions
1
1.1
General safety instructions
WARNING
Electric shock and danger to life due to other energy sources
Touching live components can result in death or severe injury.
•Only work on electrical devices when you are qualified for this job.
•Always observe the country-specific safety rules.
Generally, the following steps apply when establishing safety:
1. Prepare for disconnection. Notify all those who will be affected by the procedure.
2. Isolate the drive system from the power supply and take measures to prevent it being
switched back on again.
3. Wait until the discharge time specified on the warning labels has elapsed.
4. Check that there is no voltage between any of the power connections, and between any of
the power connections and the protective conductor connection.
5. Check whether the existing auxiliary supply circuits are de-energized.
6. Ensure that the motors cannot move.
7. Identify all other dangerous energy sources, e.g. compressed air, hydraulic systems, or
water. Switch the energy sources to a safe state.
8. Check that the correct drive system is completely locked.
After you have completed the work, restore the operational readiness in the inverse
sequence.
WARNING
Electric shock due to connection to an unsuitable power supply
When equipment is connected to an unsuitable power supply, exposed components may
carry a hazardous voltage. Contact with hazardous voltage can result in severe injury or
death.
•Only use power supplies that provide SELV (Safety Extra Low Voltage) or PELV
(Protective Extra Low Voltage) output voltages for all connections and terminals of the
electronics modules.

Fundamental safety instructions
1.1 General safety instructions
12
1FW6 external rotor built-in torque motors
Operating Instructions, 12/2020, A5E49196960B AB
WARNING
Electric shock due to damaged motors or devices
Improper handling of motors or devices can damage them.
Hazardous voltages can be present at the enclosure or at exposed components on
damaged motors or devices.
•Ensure compliance with the limit values specified in the technical data during transport,
storage and operation.
•Do not use any damaged motors or devices.
WARNING
Electric shock due to unconnected cable shield
Hazardous touch voltages can occur through capacitive cross-coupling due to unconnected
cable shields.
•As a minimum, connect cable shields and the conductors of power cables that are not
used (e.g. brake cores) at one end at the grounded housing potential.
WARNING
Electric shock if there is no ground connection
For missing or incorrectly implemented protective conductor connection for devices with
protection class I, high voltages can be present at open, exposed parts, which when
touched, can result in death or severe injury.
•Ground the device in compliance with the applicable regulations.
WARNING
Arcing when a plug connection is opened during operation
Opening a plug connection when a system is operation can result in arcing that may cause
serious injury or death.
•Only open plug connections when the equipment is in a voltage-free state, unless it has
been explicitly stated that they can be opened in operation.

Fundamental safety instructions
1.1 General safety instructions
1FW6 external rotor built-in torque motors
Operating Instructions, 12/2020, A5E49196960B AB13
NOTICE
Property damage due to loose power connections
Insufficient tightening torques or vibration can result in loose power connections. This can
result in damage due to fire, device defects or malfunctions.
•Tighten all power connections to the prescribed torque.
•Check all power connections at regular intervals, particularly after equipment has been
transported.
NOTICE
Damage to equipment due to unsuitable tightening tools.
Unsuitable tightening tools or fastening methods can damage the screws of the equipment.
•Be sure to only use screwdrivers which exactly match the heads of the screws.
•Tighten the screws with the torque specified in the technical documentation.
•Use a torque wrench or a mechanical precision nut runner with a dynamic torque sensor
and speed limitation system.
WARNING
Unexpected movement of machines caused by radio devices or mobile phones
Using radio devices or mobile telephones in the immediate vicinity of the components can
result in equipment malfunction. Malfunctions may impair the functional safety of machines
and can therefore put people in danger or lead to property damage.
•Therefore, if you move closer than 20 cm to the components, be sure to switch off radio
devices or mobile telephones.
•Use the "SIEMENS Industry Online Support app" only on equipment that has already
been switched off.
WARNING
Unrecognized dangers due to missing or illegible warning labels
Dangers might not be recognized if warning labels are missing or illegible. Unrecognized
dangers may cause accidents resulting in serious injury or death.
•Check that the warning labels are complete based on the documentation.
•Attach any missing warning labels to the components, where necessary in the national
language.
•Replace illegible warning labels.

Fundamental safety instructions
1.1 General safety instructions
14
1FW6 external rotor built-in torque motors
Operating Instructions, 12/2020, A5E49196960B AB
WARNING
Unexpected movement of machines caused by inactive safety functions
Inactive or non-adapted safety functions can trigger unexpected machine movements that
may result in serious injury or death.
•Observe the information in the appropriate product documentation before
commissioning.
•Carry out a safety inspection for functions relevant to safety on the entire system,
including all safety-related components.
•Ensure that the safety functions used in your drives and automation tasks are adjusted
and activated through appropriate parameterizing.
•Perform a function test.
•Only put your plant into live operation once you have guaranteed that the functions
relevant to safety are running correctly.
Note
Important safety notices for Safety Integrated functions
If you want to use Safety Integrated functions, you must observe the
safety notices in the
Safety Integrated manuals.
WARNING
Active implant malfunctions due to electromagnetic fields
Electromagnetic fields (EMF) are generated by the operation of electrical power equipment,
such as transformers, converters, or motors. People with pacemakers or implants are at
particular risk in the immediate vicinity of this equipment.
•If this affects you, maintain the minimum distance to such equipment that is specified in
the "Intended use" chapter.

Fundamental safety instructions
1.1 General safety instructions
1FW6 external rotor built-in torque motors
Operating Instructions, 12/2020, A5E49196960B AB15
WARNING
Active implant malfunctions due to permanent-magnet fields
Even when switched off, electric motors with permanent magnets represent a potential risk
for persons with heart pacemakers or implants if they are close to converters/motors.
•If this affects you, maintain the minimum distance to such equipment that is specified in
the "Intended use" chapter.
•When transporting or storing permanent-magnet motors always use the original packing
materials with the warning labels attached.
•Clearly mark the storage locations with the appropriate warning labels.
•IATA regulations must be observed when transported by air.
WARNING
Injury caused by moving or ejected parts
Contact with moving motor parts or drive output elements and the ejection of loose motor
parts (e.g. feather keys) out of the motor enclosure can result in severe injury or death.
•Remove any loose parts or secure them so that they cannot be flung out.
•Do not touch any moving parts.
•Safeguard all moving parts using the appropriate safety guards.
WARNING
Fire due to inadequate cooling
Inadequate cooling can cause the motor to overheat, resulting in death or severe inj
ury as a
result of smoke and fire. This can also result in increased failures and reduced service lives
of motors.
•Comply with the specified cooling requirements for the motor.
WARNING
Fire due to incorrect operation of the motor
When incorrectly operated and in the case of a fault, the motor can overheat resulting in fire
and smoke. This can result in severe injury or death. Further, excessively high
temperatures destroy motor components and result in increased failures as well as shorter
service lives of motors.
•Operate the motor according to the relevant specifications.
•Only operate the motors in conjunction with effective temperature monitoring.
•Immediately switch off the motor if excessively high temperatures occur.

Fundamental safety instructions
1.1 General safety instructions
16
1FW6 external rotor built-in torque motors
Operating Instructions, 12/2020, A5E49196960B AB
CAUTION
Burn injuries caused by hot surfaces
In operation, the motor can reach high temperatures, which can cause burns if touched.
•Mount the motor so that it is not accessible in operation.
Measures when maintenance is required:
•Allow the motor to cool down before starting any work.
•Use the appropriate personnel protection equipment, e.g. gloves.

Fundamental safety instructions
1.2 Equipment damage due to electric fields or electrostatic discharge
1FW6 external rotor built-in torque motors
Operating Instructions, 12/2020, A5E49196960B AB17
1.2
Equipment damage due to electric fields or electrostatic discharge
Electrostatic sensitive devices (ESD) are individual components, integrated circuits, modules
or devices that may be damaged by either electric fields or electrostatic discharge.
NOTICE
Equipment damage due to electric fields or electrostatic discharge
Electric fields or electrostatic discharge can cause malfunctions through damaged
individual components, integrated circuits, modules or devices.
•Only pack, store, transport and send electronic components, modules or devices in their
original packaging or in other suitable materials, e.g conductive foam rubber of
aluminum foil.
•Only touch components, modules and devices when you are grounded by one of the
following methods:
–Wearing an ESD wrist strap
–Wearing ESD shoes or ESD grounding straps in ESD areas with conductive flooring
•Only place electronic components, modules or devices on conductive surfaces (table
with ESD surface, conductive ESD foam, ESD packaging, ESD transport container).

Fundamental safety instructions
1.3 Security information
18
1FW6 external rotor built-in torque motors
Operating Instructions, 12/2020, A5E49196960B AB
1.3
Security information
Siemens provides products and solutions with industrial security functions that support the
secure operation of plants, systems, machines and networks.
In order to protect plants, systems, machines and networks against cyber threats, it is
necessary to implement – and continuously maintain – a holistic, state-of-the-art industrial
security concept. Siemens’ products and solutions constitute one element of such a concept.
Customers are responsible for preventing unauthorized access to their plants, systems,
machines and networks. Such systems, machines and components should only be
connected to an enterprise network or the internet if and to the extent such a connection is
necessary and only when appropriate security measures (e.g. firewalls and/or network
segmentation) are in place.
For additional information on industrial security measures that may be implemented, please
visit
https://www.siemens.com/industrialsecurity.
Siemens’ products and solutions undergo continuous development to make them more
secure. Siemens strongly recommends that product updates are applied as soon as they are
available and that the latest product versions are used. Use of product versions that are no
longer supported, and failure to apply the latest updates may increase customer’s exposure
to cyber threats.
To stay informed about product updates, subscribe to the Siemens Industrial Security RSS
Feed under
https://www.siemens.com/industrialsecurity
(https://new.siemens.com/global/en/products/services/cert.html#Subscriptions)
Further information is provided on the Internet:
Industrial Security Configuration Manual
(https://support.industry.siemens.com/cs/ww/en/view/108862708)
WARNING
Unsafe operating states resulting from software manipulation
Software manipulations, e.g. viruses, Trojans, or worms, can cause unsafe operating states
in your system that may lead to death, serious injury, and property damage.
•Keep the software up to date.
•Incorporate the automation and drive components into a holistic, state-of-the-art
industrial security concept for the installation or machine.
•Make sure that you include all installed products into the holistic industrial security
concept.
•Protect files stored on exchangeable storage media from malicious software by with
suitable protection measures, e.g. virus scanners.
•On completion of commissioning, check all security-related settings.