Siemens SIMOTICS T-1FW4407-1KM81-1BC0-Z User manual

www.siemens.com/drives
Low-voltage motor
SIMOTICS T-1FW4 Heavy Duty
Type 1FW4407-1KM81-1BC0-Z
Operating Instructions
Installation Instructions
Edition 11/2018

13.11.2018 16:04
V5.00

Low-voltage motor
SIMOTICS T-1FW4 Heavy Duty
Type 1FW4407-1KM81-1BC0-Z
Operating Instructions
Installation Instructions
Edition 11/2018
Introduction 1
Safety information 2
Description 3
Preparations for use 4
Assembly 5
Electrical connection 6
Start-up 7
Operation 8
Maintenance 9
Spare parts 10
Disposal 11
Service and Support A
Technical data B
Quality documents C

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.
Siemens AG
Process Industries and Drives
Postfach 48 48
90026 NÜRNBERG
GERMANY
Document order number: A5E37543838-04
Ⓟ 11/2018 Subject to change
Copyright © Siemens AG 2018.
All rights reserved

Table of contents
1 Introduction.................................................................................................................................................11
1.1 Compiling personal documents..............................................................................................11
2 Safety information.......................................................................................................................................13
2.1 Information for those responsible for the plant or system......................................................13
2.2 The 5 safety rules...................................................................................................................13
2.3 Qualified personnel................................................................................................................14
2.4 Safe handling.........................................................................................................................14
2.5 Working on machines with permanent magnets....................................................................15
2.6 Electrostatic sensitive devices...............................................................................................17
2.7 Interference immunity.............................................................................................................18
2.8 Interference voltages when operating the converter..............................................................18
2.9 Electromagnetic fields when operating electrical power engineering installations.................18
3 Description..................................................................................................................................................21
4 Preparations for use...................................................................................................................................25
4.1 Safety-related aspects to consider when configuring the plant..............................................25
4.2 Observing the operating mode...............................................................................................25
4.3 Cooling water quality..............................................................................................................25
4.4 Cooling water inlet temperature (plug-on shaft).....................................................................26
4.5 Noise emissions.....................................................................................................................26
4.6 Rotational speed limit values.................................................................................................27
4.7 System-inherent frequencies.................................................................................................27
4.8 Torsional loading of the drive train due to faults in the electrical supply................................27
4.9 Transport................................................................................................................................28
4.9.1 Safety instructions for transport.............................................................................................28
4.9.1.1 Transporting the machine set.................................................................................................28
4.9.2 Checking the delivery.............................................................................................................28
4.9.3 Transporting a motor that has already been in operation......................................................29
4.9.4 Lifting and transportation........................................................................................................29
4.10 Storage...................................................................................................................................30
4.10.1 Protecting the cooling-water system......................................................................................33
4.11 Converter operation...............................................................................................................33
4.11.1 Converter input voltage..........................................................................................................33
4.11.2 Reducing bearing currents.....................................................................................................34
4.11.3 Insulated bearings when operating the converter..................................................................35
SIMOTICS T-1FW4 Heavy Duty 1FW4407-1KM81-1BC0-Z
Operating Instructions 11/2018 5

5 Assembly....................................................................................................................................................37
5.1 Safety instructions when mounting........................................................................................37
5.1.1 Safety instructions for installation...........................................................................................37
5.2 Preparations for installation....................................................................................................38
5.2.1 Requirements for installation..................................................................................................38
5.2.2 Insulation resistance and polarization index..........................................................................38
5.2.3 Testing the insulation resistance and polarization index........................................................39
5.2.4 Preparing the mating faces....................................................................................................41
5.3 Lift the machine to where it will be installed, and position it...................................................42
5.3.1 Preconditions for correct alignment and secure attachment .................................................42
5.3.2 Checking the load handling attachments...............................................................................42
5.3.3 Removing anti-corrosion protection.......................................................................................42
5.3.4 Shock load and shaft adaptation............................................................................................43
5.3.5 Mounting the output elements................................................................................................44
5.3.6 Lifting and transporting the machine......................................................................................44
5.3.7 Putting the machine down......................................................................................................46
5.3.8 Drain condensate...................................................................................................................46
5.4 Installing the machine............................................................................................................47
5.4.1 Selecting fixing screws...........................................................................................................47
5.4.2 Preconditions for smooth, vibration-free operation................................................................47
5.4.3 Connection cables..................................................................................................................47
5.4.4 Aligning the machine to the driven machine and attaching it to it (IM B5).............................48
5.4.5 Axial and radial forces............................................................................................................48
5.5 Connecting the cooling water supply.....................................................................................49
5.6 Insulated bearings..................................................................................................................50
6 Electrical connection...................................................................................................................................51
6.1 Safety instructions relating to the electrical connection.........................................................51
6.2 Basic rules..............................................................................................................................51
6.3 Preparation.............................................................................................................................52
6.3.1 Terminal designation..............................................................................................................52
6.3.2 Selecting cables.....................................................................................................................53
6.3.3 Connecting the grounding conductor.....................................................................................53
6.4 Inserting and routing the cables.............................................................................................55
6.4.1 Circuit diagram.......................................................................................................................55
6.4.2 Terminal box..........................................................................................................................55
6.4.3 Introducing the cables into the terminal box and routing them...............................................56
6.4.4 Connecting cables with cable lugs.........................................................................................56
6.4.5 Use of aluminum conductors..................................................................................................57
6.4.6 Using single-stranded cables.................................................................................................58
6.4.7 Minimum air clearances.........................................................................................................58
6.4.8 Internal equipotential bonding................................................................................................58
6.4.9 Finishing connection work......................................................................................................59
6.5 Connecting the auxiliary circuits.............................................................................................59
6.5.1 Selecting cables.....................................................................................................................59
6.5.2 Introducing cables into the auxiliary terminal box and routing them......................................60
6.5.3 Connecting the temperature sensor.......................................................................................60
Table of contents
SIMOTICS T-1FW4 Heavy Duty 1FW4407-1KM81-1BC0-Z
6Operating Instructions 11/2018

6.5.4 Internal equipotential bonding in the auxiliary terminal box...................................................61
6.5.5 Terminating the connection work (auxiliary circuit)................................................................62
6.6 Converter operation...............................................................................................................62
6.6.1 Connection to a converter......................................................................................................62
6.6.2 Operation on a converter with a low pulse frequency............................................................63
6.6.3 Converter operation on a grounded network..........................................................................64
7 Start-up.......................................................................................................................................................65
7.1 Safety instructions for commissioning....................................................................................65
7.2 Checks to be carried out prior to commissioning ..................................................................66
7.3 Greasing the roller bearings prior to commissioning..............................................................67
7.4 Setting the converter pulse frequency....................................................................................68
7.5 Preparing for test run.............................................................................................................69
7.6 Test run..................................................................................................................................69
7.7 Measure the insulation resistance and polarization index for the commissioning..................70
7.8 Switching on the machine......................................................................................................71
7.9 Set values for temperature monitoring of the bearing thermometer.......................................71
7.10 Set values for temperature monitoring (slot thermometer).....................................................72
7.11 Switching off the machine......................................................................................................72
8 Operation....................................................................................................................................................73
8.1 Safety instructions for operation.............................................................................................73
8.2 Switching on the machine......................................................................................................75
8.3 Stoppages..............................................................................................................................76
8.3.1 Prolonged outage periods......................................................................................................76
8.3.2 Avoidance of frost and corrosion damage in the cooling system...........................................76
8.3.3 Avoidance of damage to roller bearings during stoppages....................................................77
8.3.4 Measuring the insulation resistance after an extended non-operational period.....................77
8.4 Switching off the machine......................................................................................................77
8.5 Switching on again after an emergency switching-off............................................................78
8.6 Decommissioning the machine..............................................................................................78
8.7 Re-commissioning the machine.............................................................................................78
8.8 Faults.....................................................................................................................................78
8.8.1 Inspections in the event of faults............................................................................................78
8.8.2 Electrical faults water-cooled machines.................................................................................79
8.8.3 Mechanical faults...................................................................................................................79
8.8.4 Rolling-contact bearing faults.................................................................................................80
8.8.5 Water cooling faults................................................................................................................81
9 Maintenance...............................................................................................................................................83
9.1 Inspection and maintenance..................................................................................................83
9.1.1 Safety instructions for inspection and maintenance...............................................................83
9.1.2 Inspections in the event of faults............................................................................................84
Table of contents
SIMOTICS T-1FW4 Heavy Duty 1FW4407-1KM81-1BC0-Z
Operating Instructions 11/2018 7

9.1.3 First service after installation or repair ..................................................................................85
9.1.4 General inspection.................................................................................................................86
9.1.5 Measuring the insulation resistance during the course of maintenance work........................86
9.1.6 Roller bearing.........................................................................................................................87
9.1.7 Regreasing intervals and types of grease for operating rolling bearings...............................87
9.1.8 Touch up any damaged paintwork.........................................................................................88
9.1.9 Maintaining terminal boxes....................................................................................................89
9.2 Corrective Maintenance.........................................................................................................89
9.2.1 Prepare servicing work...........................................................................................................90
9.2.2 Changing the bearings...........................................................................................................90
9.2.3 Replacing the speed encoder................................................................................................91
9.2.4 Connecting the speed encoder..............................................................................................92
10 Spare parts.................................................................................................................................................95
10.1 Ordering data.........................................................................................................................95
10.2 Ordering spare parts via the Internet.....................................................................................95
11 Disposal......................................................................................................................................................97
11.1 Introduction............................................................................................................................97
11.2 RoHS - restricting the use of certain hazardous substances.................................................97
11.3 Information according to Article 33 of the REACH regulation................................................97
11.4 Preparing for disassembly......................................................................................................98
11.5 Working on machines with permanent magnets....................................................................98
11.6 Disposing of permanent magnets..........................................................................................99
11.7 Disposal of components.......................................................................................................100
A Service and Support.................................................................................................................................103
B Technical data..........................................................................................................................................105
B.1 Tightening torques for screw and bolt connections..............................................................105
C Quality documents....................................................................................................................................107
Index.........................................................................................................................................................109
Tables
Table 3-1 Machine design ........................................................................................................................21
Table 4-1 Cooling water specification .......................................................................................................25
Table 5-1 Stator winding insulation resistance at 40° C..............................................................................40
Table 6-1 Terminal designations using the 1U1-1 as an example..............................................................52
Table 6-2 Determining the cross-section of the grounding conductor.........................................................53
Table 6-3 Tightening torques of bolts (cable lug)........................................................................................54
Table 6-4 Bolt tightening torques (ground terminals) ...............................................................................54
Table 6-5 Data for electrical connection......................................................................................................55
Table 6-6 Minimum air clearance dependent on rms value of the alternating voltage Urms.........................58
Table of contents
SIMOTICS T-1FW4 Heavy Duty 1FW4407-1KM81-1BC0-Z
8Operating Instructions 11/2018

Table 7-1 Guidelines for setting the tripping temperature of bearing thermometers...................................71
Table 7-2 Alarm and shutdown temperatures of the temperature monitoring.............................................72
Table 8-1 Electrical faults .........................................................................................................................79
Table 8-2 Mechanical faults ......................................................................................................................79
Table 8-3 Roller bearing faults ...............................................................................................................80
Table 8-4 Cooling system faults .............................................................................................................81
Table B-1 Tightening torques for bolted connections with a tolerance of ±10%........................................105
Figures
Figure 3-1 Rating plate diagram...................................................................................................................22
Figure 4-1 Schematic representation of a single drive.................................................................................35
Figure 6-1 Water drip loop............................................................................................................................52
Figure 6-2 Neutral point connection..............................................................................................................55
Figure 9-1 Schematic diagram: Detailed view of the speed encoder...........................................................91
Figure 9-2 Electrical connection of the speed sensor ..................................................................................93
Table of contents
SIMOTICS T-1FW4 Heavy Duty 1FW4407-1KM81-1BC0-Z
Operating Instructions 11/2018 9

Table of contents
SIMOTICS T-1FW4 Heavy Duty 1FW4407-1KM81-1BC0-Z
10 Operating Instructions 11/2018

Introduction 1
In the following text, the motor is referred to as "electrical machine" – or abbreviated, just
"machine".
These operating instructions are valid for water-cooled synchronous motors in the 1FW4 series
with plug-on shaft and a shaft height of 400. The serial number of the motor can be found on
the rating plate.
These instructions describe the machine and explain how to handle it, from initial delivery to
final disposal of the equipment. Keep these instructions for later use.
Read these operating instructions before you handle the machine and follow the instructions
to become familiar with its design and operating principles and thus ensure safe, problem-free
machine operation and long service life.
Safety instructions and handling-related warning notes are provided in these instructions.
When carrying out any activity at or with the machine, carefully comply with all of these notes
for your own safety, to protect other people and to avoid material damage.
Please contact the Service Center (Page 103) if you have any suggestions on how to improve
this document.
Text format features
You can find the following text format features in these instructions:
1. Handling instructions are always formatted as a numbered list. Always perform the steps
in the order given.
● Lists are formatted as bulleted lists.
– Lists on the second level are hyphenated.
Note
The note provides you with additional information about the product itself, handling the product
- and the relevant documentation.
1.1 Compiling personal documents
On the Internet pages in Industry Online Support you have the possibility of compiling personal
documents using the function Documentation (https://support.industry.siemens.com/My/ww/
en/documentation)
Using the "Documentation" function, from Product Support manuals, you can compile your
own "Documentation". However, you can also include other Product Support content such as
FAQs or characteristics in the documentation that you compile.
SIMOTICS T-1FW4 Heavy Duty 1FW4407-1KM81-1BC0-Z
Operating Instructions 11/2018 11

In the "Documentation" function, you have the option of creating your own compiled documents
in your own structure and managing them. You can delete or shift individual chapters or topics.
Further, using the note function you can import your own content. The compiled
"documentation" can be exported as PDF, for example.
Using the "Documentation" function, you can efficiently compile your own plant or system
documentation. The "Documentation" compiled in a specific language can also be
automatically exported in one of the other available languages.
The full functionality is only available for registered users.
Introduction
1.1 Compiling personal documents
SIMOTICS T-1FW4 Heavy Duty 1FW4407-1KM81-1BC0-Z
12 Operating Instructions 11/2018

Safety information 2
2.1 Information for those responsible for the plant or system
This electric machine has been designed and built in accordance with the specifications
contained in Directive 2014/35/EU ("Low-Voltage Directive") and is intended for use in
industrial plants. Please observe the country-specific regulations when using the electric
machine outside the European Community. Follow the local and industry-specific safety and
setup regulations.
The persons responsible for the plant must ensure the following:
● Planning and configuration work and all work carried out on and with the machine is only
to be done by qualified personnel.
● The operating instructions must always be available for all work.
● The technical data as well as the specifications relating to the permissible installation,
connection, ambient and operating conditions are taken into account at all times.
● The specific setup and safety regulations as well as regulations on the use of personal
protective equipment are observed.
Note
Use the services and support provided by the local service center (Page 103) for planning,
installation, commissioning and service work.
2.2 The 5 safety rules
For your own personal safety and to prevent material damage when carrying out any work,
always observe the safety-relevant instructions and the following five safety rules according
to EN 50110‑1 "Working in a voltage-free state". Apply the five safety rules in the sequence
stated before starting work.
5 safety rules
1. Disconnect the system.
Also disconnect the auxiliary circuits, for example, anti-condensation heating.
2. Secure against reconnection.
3. Verify absence of operating voltage.
4. Ground and short-circuit.
5. Provide protection against adjacent live parts.
To energize the system, apply the measures in reverse order.
SIMOTICS T-1FW4 Heavy Duty 1FW4407-1KM81-1BC0-Z
Operating Instructions 11/2018 13

2.3 Qualified personnel
All work at the machine must be carried out by qualified personnel only. For the purpose of
this documentation, qualified personnel is taken to mean people who fulfill the following
requirements:
● Through appropriate training and experience, they are able to recognize and avoid risks
and potential dangers in their particular field of activity.
● They have been instructed to carry out work on the machine by the appropriate person
responsible.
2.4 Safe handling
Workplace safety depends on the attentiveness, care, and common sense of the personnel
who install, operate, and maintain the machine. In addition to the safety measures cited, as a
matter of principle, the use of caution is necessary when you are near the machine. Always
pay attention to your safety.
Also observe the following to prevent accidents:
● General safety regulations applicable in the country where the machine is deployed.
● Manufacturer-specific and application-specific regulations
● Special agreements made with the operator
● Separate safety instructions supplied with the machine
● Safety symbols and instructions on the machine and its packaging
Danger as a result of stationary parts under voltage (live parts)
Live parts represent a hazard. Touch protection against active (live) parts is no longer
guaranteed if covers are removed. The minimum clearance and creepage distances may be
violated when coming close to live parts. Touching or coming close to them can result in death,
serious injury or material damage.
● Ensure that all live parts are suitably covered.
● Switch off and disconnect the machine first if you want to remove covers. Observe the "5
safety rules".
Risk of injury due to rotating parts
Rotating parts are dangerous. Touch protection against rotating parts is no longer guaranteed
if covers are removed. Touching rotating parts can result in death, serious injury or material
damage.
● Ensure that all rotating parts are reliably covered.
● Switch off and disconnect the machine first if you want to remove covers. Observe the "5
safety rules".
● Only remove covers when the rotating parts have come to a complete standstill.
Safety information
2.3 Qualified personnel
SIMOTICS T-1FW4 Heavy Duty 1FW4407-1KM81-1BC0-Z
14 Operating Instructions 11/2018

Risk of burns due to hot surfaces
Individual machine parts can become hot in operation. Burns can result when coming into
contact with these parts.
● Never touch machine parts during operation.
● Allow the machine to cool before starting work on the machine.
● Check the temperature of parts before touching them. If required, wear suitable protective
equipment.
Health hazard due to chemical substances
Chemical substances required for the setup, operation and maintenance of machines can
present a health risk.
● Observe the product information provided by the manufacturer.
Flammable substances hazard
Chemical substances required for the setup, operation and maintenance of machines may be
flammable. These substances can ignite if handled incorrectly. They can cause burns and
property damage.
● Observe the product information provided by the manufacturer.
See also
The 5 safety rules (Page 13)
Inspection and maintenance (Page 83)
Noise emissions
During operation, the machine's noise emission levels can exceed those permitted at the
workplace, which can cause hearing damage.
● Ensure that nobody is in the area of increased noise emissions during machine operation.
● Take steps to reduce noise so that the machine can be operated safely within your system.
The following measures may help to reduce noise.
– Covers
– Noise insulation
– Hearing protection measures
2.5 Working on machines with permanent magnets
On machines with permanent magnets, the magnetic field is guided in an assembled state in
the magnetic circuit of the machine. This means that no magnetic fields, which may be to your
health, are detectable outside the machine.
Safety information
2.5 Working on machines with permanent magnets
SIMOTICS T-1FW4 Heavy Duty 1FW4407-1KM81-1BC0-Z
Operating Instructions 11/2018 15

WARNING
Strong magnetic field when the machine is open
A strong magnetic field is always present inside the machine. If the housing is open, e.g.
when maintenance openings are open or when working inside the machine, magnetic objects
can be suddenly attracted by this magnetic field. This can result in death, serious injury or
material damage.
● Working in the vicinity of the rotor is only permitted in exceptional circumstances.
Unambiguous access rules must be established in accordance with the magnetic fields
prevailing in the workplace. Clearly mark the boundaries of the areas where standing is
permitted.
● People who need to use electronic or magnetic medical aids such as pacemakers, hearing
aids, implants or similar devices, are at particularly high risk. Such persons must undergo
an industrial medicine assessment.
● Observe the following measures.
Personal protective measures
● Ensure that you never wear or carry any of the following objects and that they are kept a
safe distance from the machine:
– All kinds of magnetic metal parts such as, keys, glasses, tools, knives, scissors, tape
measures, etc.
– Magnetic jewelry such as rings, chains, needles, watches, etc.
– Electronic devices and data carriers such as service cards, check cards, credit cards,
calculators, cell phones, etc.
– Wallets or other iron-containing objects
– Electrically conductive foreign bodies
● Do not use any magnetic tools or lifting devices.
● Wear only occupational safety items without magnetic metal parts, e.g. occupational safety
shoes with non-magnetic protective caps and soles.
● Keep your shoes and clothing free from chips and waste containing iron.
● Exercise caution when installing accessories. Ensure that no parts fall into the inside of the
machine.
● Do not perform any cutting at the machine, e.g. manufacturing threaded holes. Any
exceptions require written approval from the manufacturer.
Safety information
2.5 Working on machines with permanent magnets
SIMOTICS T-1FW4 Heavy Duty 1FW4407-1KM81-1BC0-Z
16 Operating Instructions 11/2018

Danger due to induced voltages
Electrical voltages are induced in the stator when rotating the rotor. Touching the stator
connections can result in death or severe physical injury.
● Before starting any work at the machine, carefully ensure that the system is secured to
prevent the rotor accidentally turning in compliance with the regulations.
● If you must rotate the rotor, then ensure that each phase is grounded.
2.6 Electrostatic sensitive devices
Material damage due to electrostatic discharge
Electronic modules contain components that can be destroyed by electrostatic discharge.
These components can be damaged or destroyed if they are not handled correctly. To protect
equipment against damage, follow the instructions given below.
● Only touch electronic modules if you absolutely have to work on them.
● The body of the person concerned must have been electrostatically discharged and
grounded immediately before any electronic modules are touched.
● Electronic modules should not be brought into contact with electrically insulating materials,
such as:
– Plastic film
– Plastic parts
– Insulating table supports
– Clothing made of synthetic fibers
● Always place electrostatic sensitive devices on conductive bases.
● Always pack, store and transport electronic modules or components in conductive
packaging, such as:
– Metallized plastic or metal containers
– Conductive foam material
– Domestic aluminum foil
Safety information
2.6 Electrostatic sensitive devices
SIMOTICS T-1FW4 Heavy Duty 1FW4407-1KM81-1BC0-Z
Operating Instructions 11/2018 17

The necessary ESD protective measures for electrostatic sensitive devices are illustrated once
again in the following drawings:
6HDWLQJSRVLWLRQ6WDQGLQJSRVLWLRQ6WDQGLQJVHDWLQJSRVLWLRQEEDFDIIIIIDFFHGGHG
a = conductive floor surfaceb = ESD table c = ESD shoes
d = ESD overall e = ESD wristband f = cabinet ground connection
2.7 Interference immunity
By selecting suitable signal cables and evaluation units, ensure that the interference immunity
of the machine is not diminished.
2.8 Interference voltages when operating the converter
Interference voltages when operating the converter
When a converter is in operation, the emitted interference varies in strength depending on the
converter (manufacturer, type, interference suppression measures undertaken). On machines
with integrated sensors (e.g. PTC thermistors), interference voltages caused by the converter
may occur on the sensor lead. This can cause faults which can result in eventual or immediate
death, serious injury or material damage.
● Comply with the EMC information provided by the manufacturer of the converter. This is
how you prevent the limit values stipulated by IEC/EN 61000-6-3 for the drive system
(consisting of the machine and converter) from being exceeded.
● You must put appropriate EMC measures in place.
2.9 Electromagnetic fields when operating electrical power engineering
installations
Electrical power equipment generate electromagnetic fields during operation. Potentially lethal
malfunctions can occur in medical implants, e.g. pacemakers, in the vicinity of electrical power
equipment. Data may be lost on magnetic or electronic data carriers.
● Protect the personnel working in the plant by taking appropriate measures, such as erecting
identifying markings, safety barriers and warning signs and giving safety talks.
● Observe the nationally applicable health and safety regulations.
Safety information
2.7 Interference immunity
SIMOTICS T-1FW4 Heavy Duty 1FW4407-1KM81-1BC0-Z
18 Operating Instructions 11/2018

● It is forbidden for people with pacemakers to be close to the machine.
● Do not carry any magnetic or electronic data media.
Safety information
2.9 Electromagnetic fields when operating electrical power engineering installations
SIMOTICS T-1FW4 Heavy Duty 1FW4407-1KM81-1BC0-Z
Operating Instructions 11/2018 19

Safety information
2.9 Electromagnetic fields when operating electrical power engineering installations
SIMOTICS T-1FW4 Heavy Duty 1FW4407-1KM81-1BC0-Z
20 Operating Instructions 11/2018