Siemens SIMOTICS FD 1LH1 Operating instructions

siemens.com
SIMOTICS FD
Induction motor
Type 1LH1
Operating Instructions / Installation Instructions
Edition 04/2016

13.04.2016 11:53
V9.01

SIMOTICS FD
Induction motor
1LH1
Operating Instructions
Installation Instructions
Edition 04/2016
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 and drawings B
Quality documents C
Additional documents D

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: A5E32582260
Ⓟ 04/2016 Subject to change
Copyright © Siemens AG 2016.
All rights reserved

Table of contents
1 Introduction.................................................................................................................................................13
1.1 About these instructions.........................................................................................................13
1.2 Compiling personal documents..............................................................................................13
2 Safety information.......................................................................................................................................15
2.1 Information for the nominated person in control of the electrical installation.........................15
2.2 The five safety rules...............................................................................................................15
2.3 Qualified personnel................................................................................................................16
2.4 Safe handling.........................................................................................................................16
2.5 Electrostatic sensitive devices...............................................................................................18
2.6 Electromagnetic compatibility.................................................................................................19
2.7 Interference immunity.............................................................................................................19
2.8 Influence on the line power supply through a strongly irregular torque..................................19
2.9 Interference voltages when operating the converter..............................................................20
2.10 Electromagnetic fields when operating electrical power engineering installations.................20
3 Description..................................................................................................................................................21
4 Preparations for use...................................................................................................................................27
4.1 Safety-related aspects to consider when configuring the plant..............................................27
4.2 Observing the operating mode...............................................................................................27
4.3 Ensuring cooling.....................................................................................................................27
4.4 Configuration of the cooling circuit and coolant supply..........................................................27
4.4.1 Material selection for the cooling circuit.................................................................................27
4.4.2 Pressures and differential pressures in the cooling circuit.....................................................28
4.4.3 Components and materials of the cooling circuit...................................................................28
4.4.4 Potential equalization on the cooling circuit components.......................................................29
4.5 Coolant specification..............................................................................................................29
4.5.1 General coolant requirements................................................................................................29
4.5.2 Coolant specification (M85 "stainless steel version" option)..................................................31
4.5.3 Inhibitors, anti-freeze, biocides..............................................................................................31
4.5.4 Cooling capacity derating.......................................................................................................33
4.6 Thermal motor protection.......................................................................................................34
4.7 Thermal motor protection using PTC thermistors (option).....................................................34
4.8 Interlock circuit for the automatic regreasing system (option)................................................34
4.9 Interlock circuit for anti-condensation heating........................................................................34
4.10 Support base for IM B5 construction type..............................................................................34
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4.11 Noise emissions.....................................................................................................................35
4.12 Rotational speed limit values.................................................................................................35
4.13 Voltage and frequency fluctuations during line operation......................................................35
4.14 Phase synchronization during supply system switching........................................................36
4.15 System-inherent frequencies.................................................................................................36
4.16 Torsional loading of the drive train due to faults in the electrical supply................................37
4.17 Transport and storage............................................................................................................37
4.17.1 Checking the delivery.............................................................................................................37
4.17.2 Requirements for safe lifting and transporting.......................................................................38
4.17.3 Securing the rotor...................................................................................................................39
4.17.4 Transporting the machine set.................................................................................................40
4.17.5 Storage...................................................................................................................................40
4.17.6 Protecting the cooling water circuit during storage................................................................43
4.17.7 Protection against corrosion...................................................................................................44
4.18 Converter operation...............................................................................................................44
4.18.1 Supply line configuration........................................................................................................44
4.18.2 Reducing bearing currents.....................................................................................................45
4.18.3 Insulated bearings when operating the converter..................................................................46
5 Assembly....................................................................................................................................................49
5.1 Preparations for installation....................................................................................................49
5.1.1 Requirements for installation..................................................................................................49
5.1.2 Insulation resistance and polarization index..........................................................................50
5.1.3 Testing the insulation resistance and polarization index........................................................50
5.1.4 Prepare the mating faces (IM B3)..........................................................................................53
5.1.5 Prepare the mating face for a flange connection...................................................................53
5.1.6 Prepare the mating face for wall mounting ............................................................................53
5.2 Lift the machine to where it will be installed, and position it...................................................54
5.2.1 Preconditions for correct alignment and secure attachment .................................................54
5.2.2 Checking the load handling attachments...............................................................................54
5.2.3 Removing the rotor shipping brace........................................................................................54
5.2.4 Removing the rotor shipping brace from machines in vertical type........................................55
5.2.5 Removing anti-corrosion protection.......................................................................................55
5.2.6 Mounting the output elements................................................................................................56
5.2.7 Requirements for safe lifting and transporting.......................................................................58
5.2.8 Putting the machine down......................................................................................................60
5.2.9 Draining condensation...........................................................................................................60
5.2.10 Roughly aligning the machine................................................................................................62
5.3 Installing the machine............................................................................................................62
5.3.1 Safety instructions for installation...........................................................................................62
5.3.2 Selecting fixing screws...........................................................................................................63
5.3.3 Preconditions for smooth, vibration-free operation................................................................63
5.3.4 Aligning the machine to the driven machine and mounting (IM B3 / IM B35)........................64
5.3.5 Aligning the machine to the driven machine and attaching it to it (IM B5).............................65
5.3.6 Fastening the support base (IM B5).......................................................................................66
5.3.7 Aligning the machine to the driven machine and attaching it to it (IM V1, IM V10)................66
5.3.8 Axial and radial forces............................................................................................................67
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5.4 Connecting the cooling water supply.....................................................................................68
6 Electrical connection...................................................................................................................................71
6.1 Safety instructions relating to the electrical connection.........................................................71
6.2 Terminal box..........................................................................................................................71
6.2.1 Terminal box GT640..............................................................................................................72
6.2.2 Terminal box 1XB1621...........................................................................................................73
6.2.3 Terminal box 1XB1631...........................................................................................................73
6.2.4 Terminal box 1XB7730...........................................................................................................74
6.2.5 Terminal box 1XB7731...........................................................................................................75
6.2.6 Terminal box 1XB7740...........................................................................................................75
6.2.7 Terminal box 1XB7750...........................................................................................................76
6.2.8 Rotating the terminal box.......................................................................................................76
6.2.9 Mounting/removing the terminal box......................................................................................79
6.3 Preparation.............................................................................................................................80
6.3.1 Terminal designation..............................................................................................................80
6.3.2 Selecting cables.....................................................................................................................80
6.3.3 Connecting the grounding conductor.....................................................................................81
6.3.4 Brought-out cables - Connection without terminal box...........................................................82
6.3.5 Connecting the machine for a specific direction of rotation....................................................82
6.4 Connection.............................................................................................................................83
6.4.1 Bringing cables into the terminal box GT640 with cable gland..............................................83
6.4.2 Bringing cables into the terminal box 1XB... with sealing insert with break-off ring...............84
6.4.3 Bringing cables into the terminal box 1XB... with cable gland................................................85
6.4.4 Laying cables.........................................................................................................................86
6.4.5 Connecting cables with cable lugs.........................................................................................86
6.4.6 Connecting cables without cable lugs....................................................................................87
6.4.7 Use of aluminum conductors..................................................................................................89
6.4.8 Using single-stranded cables.................................................................................................89
6.4.9 Internal equipotential bonding................................................................................................89
6.4.10 Stepless mating face for the seal in the terminal box cover ..................................................90
6.4.11 Minimum air clearances.........................................................................................................90
6.4.12 Finishing connection work......................................................................................................91
6.5 Connecting the auxiliary circuits.............................................................................................91
6.5.1 Selecting cables.....................................................................................................................91
6.5.2 Bringing cables into the auxiliary terminal box and routing them...........................................92
6.5.3 Connecting temperature monitoring for the stator winding....................................................92
6.5.4 Terminating the connection work (auxiliary circuit)................................................................93
6.5.5 Converter operation...............................................................................................................94
6.5.5.1 Maximum peak voltage at the motor terminals......................................................................94
6.5.5.2 Converter operation on a grounded network..........................................................................95
7 Start-up.......................................................................................................................................................97
7.1 Checks to be carried out prior to commissioning ..................................................................97
7.2 Measuring the insulation resistance before commissioning...................................................98
7.3 Greasing the roller bearings prior to commissioning..............................................................99
7.4 Setting the automatic regreasing system.............................................................................100
7.5 Setpoint values for monitoring the bearing temperature......................................................100
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Operating Instructions 04/2016 7

7.6 Set values for monitoring the winding temperature..............................................................101
7.7 Test run................................................................................................................................101
7.8 Switching off.........................................................................................................................103
7.9 Setting the motor parameters at the converter.....................................................................103
7.9.1 Selecting the motor type and motor data in the STARTER program...................................104
7.9.2 Commissioning at the SINAMICS S/G converter using the AOP30.....................................107
7.9.3 Commissioning at the SINAMICS G120P inverter using the IOP........................................110
8 Operation..................................................................................................................................................111
8.1 Safety guidelines in operation..............................................................................................111
8.2 Switching on the machine....................................................................................................112
8.3 Switching off the anti-condensation heating.........................................................................113
8.4 Regreasing roller bearings...................................................................................................113
8.5 Stoppages............................................................................................................................113
8.5.1 Avoidance of frost and corrosion damage in the cooling system.........................................114
8.5.2 Avoidance of condensation or formation of condensation within the machine.....................114
8.5.3 Avoidance of damage to roller bearings during stoppages..................................................114
8.5.4 Measurement of the insulation resistance after an extended stoppage...............................115
8.6 Decommissioning the machine............................................................................................115
8.7 Switching off the water-cooling system................................................................................115
8.8 Draining the coolant.............................................................................................................116
8.9 Re-commissioning the machine...........................................................................................116
8.10 Switching on again after an emergency switching-off..........................................................116
8.11 faults.....................................................................................................................................117
8.11.1 Inspections in the event of faults..........................................................................................117
8.11.2 Electrical faults.....................................................................................................................118
8.11.3 Mechanical faults.................................................................................................................118
8.11.4 Water cooling faults..............................................................................................................120
8.11.5 Roller bearing faults.............................................................................................................121
9 Maintenance.............................................................................................................................................123
9.1 Inspection and maintenance................................................................................................123
9.1.1 Safety instructions for inspection and maintenance.............................................................123
9.1.2 Measuring the insulation resistance during the course of maintenance work......................124
9.1.3 Inspections in the event of faults..........................................................................................125
9.1.4 First service after installation or repair.................................................................................125
9.1.5 General inspection...............................................................................................................126
9.1.6 Servicing and maintaining the anti-condensation heating....................................................126
9.1.7 Servicing the roller bearings.................................................................................................127
9.1.8 Roller bearings with automatic regreasing system...............................................................127
9.1.9 Regreasing intervals and types of grease for operating roller bearings...............................127
9.1.10 Sealing the rolling-contact bearings ("Increased degree of protection" option)...................131
9.1.11 Cleaning the cooling water ducts.........................................................................................132
9.1.12 Touch up any damaged paintwork.......................................................................................132
9.1.13 Maintaining terminal boxes..................................................................................................132
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8Operating Instructions 04/2016

9.2 Corrective Maintenance.......................................................................................................133
9.2.1 Prepare servicing work.........................................................................................................133
9.2.2 Roller-contact bearings........................................................................................................134
9.2.2.1 Removing roller bearing.......................................................................................................134
9.2.2.2 Remove V ring.....................................................................................................................135
9.2.2.3 Removing the labyrinth sealing ring.....................................................................................135
9.2.2.4 Assembling the rolling-contact bearings..............................................................................136
9.2.2.5 Install the V ring...................................................................................................................137
9.2.2.6 Installing the V ring ("Increased degree of protection" option).............................................138
9.2.2.7 Installing the labyrinth sealing ring.......................................................................................139
9.2.3 Seal the motor......................................................................................................................140
10 Spare parts...............................................................................................................................................141
10.1 Ordering data.......................................................................................................................141
10.2 Roller bearings.....................................................................................................................141
10.3 Anti-condensation heating....................................................................................................141
10.4 Housing, stators and rotors..................................................................................................142
10.5 Roller bearing cartridge at the drive and non-drive end.......................................................144
10.6 Roller bearing cartridge at the drive and non-drive end.......................................................145
10.7 Terminal box GT640............................................................................................................146
10.8 Terminal box 1XB1621.........................................................................................................147
10.9 Terminal box 1XB1631.........................................................................................................149
10.10 Terminal box 1XB7730.........................................................................................................150
10.11 Terminal box 1XB7731.........................................................................................................151
10.12 Terminal box 1XB7740.........................................................................................................152
10.13 Terminal box 1XB7750.........................................................................................................153
10.14 Auxiliary terminal box 1XB9014...........................................................................................154
10.15 Auxiliary terminal box 1XB9015...........................................................................................155
10.16 1XB9016 auxiliary terminal box............................................................................................156
10.17 Auxiliary terminal box 1XB302.............................................................................................157
11 Disposal....................................................................................................................................................159
11.1 RoHS - restricting the use of certain hazardous substances...............................................159
11.2 Dismantling the machine......................................................................................................159
11.3 Disposal of components.......................................................................................................160
A Service and Support.................................................................................................................................161
B Technical data and drawings....................................................................................................................163
B.1 Tightening torques for screw and bolt connections..............................................................163
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Operating Instructions 04/2016 9

C Quality documents....................................................................................................................................165
D Additional documents...............................................................................................................................167
D.1 Additional documents on CD................................................................................................167
Index.........................................................................................................................................................169
Tables
Table 3-1 Machine design ..........................................................................................................................21
Table 3-2 Data on the rating plate...............................................................................................................22
Table 3-3 Rolling-contact bearing variants..................................................................................................24
Table 4-1 Materials and components of a cooling circuit............................................................................28
Table 4-2 Substances that can destroy the cooling system........................................................................30
Table 4-3 Overview and application of coolant additives............................................................................31
Table 4-4 Tightening torque for the shaft screw on the rotor shipping brace ............................................39
Table 5-1 Stator winding insulation resistance at 40° C..............................................................................51
Table 5-2 Permissible deviations for aligning the machine with flexible coupling.......................................65
Table 6-1 Terminal designations using the 1U1-1 as an example..............................................................80
Table 6-2 Determining the cross-section of the grounding conductor.........................................................81
Table 6-3 Connection technology (with cable lug / connection without cable lug)......................................83
Table 6-4 Cable entry plate versions...........................................................................................................85
Table 6-5 Minimum air clearance dependent on rms value of the alternating voltage Urms.........................90
Table 6-6 Maximum peak voltage at the motor terminals ...........................................................................94
Table 7-1 Set values for monitoring the bearing temperatures before commissioning.............................100
Table 7-2 Set values for monitoring the bearing temperatures.................................................................100
Table 7-3 Set value for commissioning ....................................................................................................101
Table 7-4 Set values during normal operation...........................................................................................101
Table 8-1 Electrical faults .....................................................................................................................118
Table 8-2 Mechanical faults.......................................................................................................................118
Table 8-3 Cooling system faults ...........................................................................................................120
Table 8-4 Roller bearing faults .............................................................................................................121
Table 9-1 Checks after assembly or repair ...............................................................................................125
Table 9-2 Checks that have to be performed during the general inspection.............................................126
Table 9-3 Criteria for selecting roller bearing greases...............................................................................128
Table 9-4 Roller bearing greases for vertical and horizontal types of construction ..................................129
Table 9-5 Alternative greases with NLGI class 2 for motors of horizontal construction............................129
Table 10-1 Spare parts for housing, stators and rotors...............................................................................142
Table 10-2 Spare parts for the bearing cartridge at the drive end and non-drive end.................................144
Table 10-3 Spare parts for the bearing cartridge at the drive end and non-drive end.................................145
Table 10-4 Terminal box GT640..................................................................................................................146
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10 Operating Instructions 04/2016

Table 10-5 Terminal box 1XB1621 spare parts...........................................................................................147
Table 10-6 Additional spare parts................................................................................................................148
Table 10-7 Main terminal box 1XB7730 spare parts...................................................................................150
Table 10-8 Additional spare parts................................................................................................................150
Table 10-9 Main terminal box 1XB7731 spare parts...................................................................................151
Table 10-10 Additional spare parts................................................................................................................151
Table 10-11 Main terminal box 1XB7740 spare parts...................................................................................152
Table 10-12 Additional spare parts................................................................................................................152
Table 10-13 Spare parts main terminal box 1XB7750...................................................................................153
Table B-1 Tightening torques for screw/bolt connections with a tolerance of ±10%.................................163
Images
Image 3-1 Schematic of the rating plate.......................................................................................................22
Image 4-1 Axial location of the rotor.............................................................................................................39
Image 4-2 Schematic representation of a single drive.................................................................................46
Image 4-3 Schematic representation of a tandem drive...............................................................................47
Image 5-1 Balancing type on the drive-end side..........................................................................................56
Image 5-2 Condensation water drain for vertical mounting..........................................................................61
Image 5-3 Condensation water drain for horizontal mounting......................................................................61
Image 5-4 Schematic diagram: Aligning the machine to the driven machine...............................................64
Image 5-5 Standard coolant connections and coolant drain hole................................................................68
Image 6-1 Terminal box GT640....................................................................................................................72
Image 6-2 Terminal box 1XB1621................................................................................................................73
Image 6-3 Terminal box 1XB1631................................................................................................................73
Image 6-4 Terminal box 1XB7730................................................................................................................74
Image 6-5 Terminal box 1XB7731................................................................................................................75
Image 6-6 Terminal box 1XB7740................................................................................................................75
Image 6-7 Terminal box 1XB7750................................................................................................................76
Image 6-8 Strain relief device and sealing insert..........................................................................................84
Image 6-9 Connection with cable lug and fixing screw (schematic diagram)...............................................86
Image 6-10 Connection using terminal clamps (schematic diagram).............................................................88
Image 7-1 Selecting a motor type...............................................................................................................105
Image 7-2 Entering the motor data.............................................................................................................106
Image 9-1 Remove the V ring.....................................................................................................................135
Image 9-2 Disassembling the labyrinth sealing ring (schematic diagram).................................................136
Image 9-3 Install the V ring.........................................................................................................................138
Image 9-4 Roller-contact bearing with grease chamber (schematic diagram)...........................................139
Image 9-5 Position the set screws for the labyrinth sealing ring on the outer bearing cover.....................140
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Operating Instructions 04/2016 11

Image 10-1 Housing, stators and rotors.......................................................................................................142
Image 10-2 Bearing cartridge at the drive end and non-drive end...............................................................144
Image 10-3 Bearing cartridge at the drive end and non-drive end...............................................................145
Image 10-4 Terminal box GT640..................................................................................................................146
Image 10-5 Terminal box 1XB1621 with standard cable entry.....................................................................147
Image 10-6 Two-part cable entry..................................................................................................................147
Image 10-7 Terminal box 1XB1631..............................................................................................................149
Image 10-8 Main terminal box 1XB7730......................................................................................................150
Image 10-9 Main terminal box 1XB7731......................................................................................................151
Image 10-10 Main terminal box 1XB7740......................................................................................................152
Image 10-11 Main terminal box 1XB7750 with standard cable entry.............................................................153
Image 10-12 Auxiliary terminal box 1XB9014 .............................................................................................154
Image 10-13 Auxiliary terminal box 1XB9015 .............................................................................................155
Image 10-14 1XB9016 auxiliary terminal box ...............................................................................................156
Image 10-15 Auxiliary terminal box 1XB302..................................................................................................157
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SIMOTICS FD 1LH1
12 Operating Instructions 04/2016

Introduction 1
1.1 About these instructions
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.
Please contact the Service Center (Page 161) if you have any suggestions on how to improve
this document.
Text format features
The warning notice system is explained on the rear of the inside front. Always follow the safety
instructions and notices in these instructions.
In addition to the safety-related warning notices which you must read, you will find the text in
these instructions is formatted in the following way:
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
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.
1.2 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.
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.
SIMOTICS FD 1LH1
Operating Instructions 04/2016 13

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
1.2 Compiling personal documents
SIMOTICS FD 1LH1
14 Operating Instructions 04/2016

Safety information 2
2.1 Information for the nominated person in control of the electrical
installation
This electric machine has been designed and built in accordance with the specifications
contained in Directive 2006/95/EC up to April 19, 2016 - and from April 20, 2016 according to
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 appropriate Service Center (Page 161) for
planning, installation, commissioning, and servicing work.
You will find safety instructions in the individual sections of this document. Follow the safety
instructions for your own safety, to protect other people and to avoid damage to property.
Observe the following safety instructions for all activities on and with the machine.
2.2 The five 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.
Five 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.
SIMOTICS FD 1LH1
Operating Instructions 04/2016 15

4. Ground and short-circuit.
5. Provide protection against adjacent live parts.
To energize the system, apply the measures in reverse order.
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
WARNING
Live parts
Electric machines contain live parts.
Fatal or severe injuries and substantial material damage can occur if the covers are removed
or if the machine is not handled, operated, or maintained properly.
● Always observe the “five safety rules" (Page 15) when carrying out any work on the
machine.
● Only remove the covers using the methods described by these operating instructions.
● Operate the machine properly.
● Regularly and correctly maintain the machine.
Safety information
2.4 Safe handling
SIMOTICS FD 1LH1
16 Operating Instructions 04/2016

WARNING
Rotating parts
Electric machines contain dangerous rotating parts.
Fatal or severe injuries and substantial material damage can occur if the covers are removed
or if the machine is not handled, operated, or maintained properly.
● Only remove the covers using the methods described by these operating instructions.
● Operate the machine properly.
● Regularly and correctly maintain the machine.
● Secure free-standing shaft ends and other rotating parts such as couplings, belt pulleys
etc. against touch.
WARNING
Hot surfaces
Electric machines have hot surfaces. Do not touch these surfaces. They could cause burns.
● Allow the machine to cool before starting work on the machine.
● Only remove the covers using the methods described by these operating instructions.
● Operate the machine properly.
CAUTION
Hazardous substances
Chemical substances required for the setup, operation and maintenance of machines can
present a health risk.
Poisoning, skin damage, cauterization of the respiratory tract, and other health damage may
result.
● Read the information in these operating instructions and the product information supplied
by the manufacturer.
● Observe the relevant safety regulations and wear the personal protective equipment
specified.
CAUTION
Flammable substances
Chemical substances required for the setup, operation and maintenance of machines may
be flammable.
Burns and other damage to health and material may result.
● Read the information in these operating instructions and the product information supplied
by the manufacturer.
● Observe the relevant safety regulations and wear the personal protective equipment
specified.
Safety information
2.4 Safe handling
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Operating Instructions 04/2016 17

WARNING
Noise emissions
During operation, the machine's noise emission levels can exceed those permitted at the
workplace, which can cause hearing damage.
Take steps to reduce noise, such as introducing covers and protective insulation or adopting
hearing protection measures, so that the machine can be operated safely within your system.
2.5 Electrostatic sensitive devices
ESD protective measures
NOTICE
Electrostatic discharge
Electronic modules contain components that can be destroyed by electrostatic discharge.
These modules can be easily destroyed by improper handling.
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
2.5 Electrostatic sensitive devices
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18 Operating Instructions 04/2016

The necessary ESD protective measures for electrostatic sensitive devices are illustrated once
again in the following drawings:
(1) Sitting (2) Standing (3) Standing/sitting
a = conductive floor surface b = ESD table c = ESD shoes
d = ESD overall e = ESD wristband f = cabinet ground connection
2.6 Electromagnetic compatibility
This machine is designed in accordance with IEC/EN 60034 and, when used as prescribed, it
satisfies the requirements of European Directive 2004/108/EC - from April 20, 2016 of the
European directive 2014/30/EU on Electromagnetic Compatibility.
2.7 Interference immunity
The machine fulfills the requirements regarding interference immunity in conformity with IEC/
EN 61000‑6‑2.
On machines with integrated sensors (e.g. PTC thermistors), the manufacturer of the overall
system must himself ensure sufficient interference immunity by selecting suitable sensor signal
leads and evaluation units.
2.8 Influence on the line power supply through a strongly irregular torque
A strongly irregular torque, for example with the drive of a reciprocating motor, forces a non-
sinusoidal motor current. The emerging harmonics can have an impermissible influence on
the line power supply via the connection lines.
Safety information
2.8 Influence on the line power supply through a strongly irregular torque
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Operating Instructions 04/2016 19

2.9 Interference voltages when operating the converter
WARNING
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.
Observe the EMC instructions of the converter manufacturer in order to avoid exceeding the
limit values according to IEC/EN 61000-6-3 for drive systems comprising machine and
converter. You must put appropriate EMC measures in place.
2.10 Electromagnetic fields when operating electrical power engineering
installations
WARNING
Interference to electronic devices caused by electrical power equipment
Electrical power equipment generate electric 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.
● It is forbidden for people with pacemakers to enter the vicinity of the machine.
● 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.
● Do not carry any magnetic or electronic data media.
Safety information
2.10 Electromagnetic fields when operating electrical power engineering installations
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