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Siemens SIMOTICS S-1FK7 Operating Instructions Manual
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Siemens SIMOTICS S-1FK7 Operating Instructions Manual

Siemens SIMOTICS S-1FK7 Operating Instructions Manual

2nd generation synchronous motors
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Summary of Contents for Siemens SIMOTICS S-1FK7

  • Page 3 1FK7 G2 synchronous motors Introduction Fundamental safety instructions SIMOTICS Description of the motors Preparing for use Drive technology 1FK7 G2 synchronous motors Mounting Connecting Operating Instructions Commissioning Operation Faults and their rectification Maintenance Decommissioning and disposal Technical data Appendix Glossary 05/2021 A5E50907562B AA...
  • Page 4 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.

  • Page 5: Introduction

    Before you start using the motor, you must read these Operating Instructions to ensure safe, problem-free operation and to maximize the service life. Siemens strives continually to improve the quality of information provided in these Operating Instructions. • If you find any mistakes or would like to offer suggestions about how this document could be improved, contact the Siemens Service Center.
  • Page 6 Extensive assistance can be found under the following link: My Support Links and Tools (https://support.industry.siemens.com/My/de/en/documentation) You can individually compile your personal library, e.g. for your documentation based on Siemens content, and adapt it for your own machine documentation. 1FK7 G2 synchronous motors Operating Instructions, 05/2021, A5E50907562B AA...
  • Page 7 Later, you can log on with your login data. You can create your own personal library under "mySupport" using the following procedure. Precondition You have registered for and logged on to "Siemens Industry Online Support", hereinafter referred to as "SIOS". Siemens Industry Online Support (https://support.industry.siemens.com/cs/de/en/) Procedure for creating a personal library 1.
  • Page 8 Introduction Precondition You have registered for and logged on to "Siemens Industry Online Support", abbreviated "SIOS". Siemens Industry Online Support (https://support.industry.siemens.com/cs/de/en/) Procedure 1. Click on "Your direct way to the Support Request" or follow this link Support Request (https://support.industry.siemens.com/cs/de/en/my) 2. Follow the instructions in the online form.

  • Page 9: Table Of Contents

    Table of contents Introduction ............................3 Fundamental safety instructions ......................11 General safety instructions ....................11 Equipment damage due to electric fields or electrostatic discharge ........16 Security information ......................17 Residual risks of power drive systems ................. 18 Description of the motors ........................19 Intended use ........................
  • Page 10 Table of contents Mounting ............................. 53 Safety instructions ......................53 Checklists prior to mounting ....................55 Mounting instructions......................56 Mounting conditions ......................58 4.4.1 Natural cooling ........................58 4.4.2 Forced ventilation ......................59 Mounting the drive elements ..................... 61 Vibration response ......................63 Connecting ............................
  • Page 11 Table of contents Safety instructions ......................111 Inspection and maintenance .................... 114 9.2.1 Maintenance and inspection intervals ................114 9.2.2 Cleaning .......................... 115 9.2.3 Bearing replacement interval ................... 115 Repair ..........................116 Decommissioning and disposal ......................117 10.1 Safety instructions ......................117 10.2 Decommissioning ......................
  • Page 12 Table of contents 1FK7 G2 synchronous motors Operating Instructions, 05/2021, A5E50907562B AA...

  • Page 13: Fundamental Safety Instructions

    Fundamental safety instructions General safety instructions WARNING Electric shock and danger to life due to other energy sources Touching live components can result in death or severe injury. • Only work on electrical devices when you are qualified for this job. •...
  • Page 14 Fundamental safety instructions 1.1 General safety instructions WARNING Electric shock due to damaged motors or devices Improper handling of motors or devices can damage them. Hazardous voltages can be present at the enclosure or at exposed components on damaged motors or devices. •...
  • Page 15 • Therefore, if you move closer than 20 cm to the components, be sure to switch off radio devices or mobile telephones. • Use the "SIEMENS Industry Online Support app" only on equipment that has already been switched off. WARNING Unrecognized dangers due to missing or illegible warning labels Dangers might not be recognized if warning labels are missing or illegible.
  • Page 16 Fundamental safety instructions 1.1 General safety instructions WARNING Unexpected movement of machines caused by inactive safety functions Inactive or non-adapted safety functions can trigger unexpected machine movements that may result in serious injury or death. • Observe the information in the appropriate product documentation before commissioning.
  • Page 17 Fundamental safety instructions 1.1 General safety instructions WARNING Injury caused by moving or ejected parts Contact with moving motor parts or drive output elements and the ejection of loose motor parts (e.g. feather keys) out of the motor enclosure can result in severe injury or death. •...

  • Page 18: Equipment Damage Due To Electric Fields Or Electrostatic Discharge

    Fundamental safety instructions 1.2 Equipment damage due to electric fields or electrostatic discharge Equipment damage due to electric fields or electrostatic discharge Electrostatic sensitive devices (ESD) are individual components, integrated circuits, modules or devices that may be damaged by either electric fields or electrostatic discharge. NOTICE Equipment damage due to electric fields or electrostatic discharge Electric fields or electrostatic discharge can cause malfunctions through damaged individual...

  • Page 19: Security Information

    Siemens’ products and solutions undergo continuous development to make them more secure. Siemens strongly recommends that product updates are applied as soon as they are available and that the latest product versions are used. Use of product versions that are no longer supported, and failure to apply the latest updates may increase customer’s exposure to...

  • Page 20: Residual Risks Of Power Drive Systems

    Fundamental safety instructions 1.4 Residual risks of power drive systems Residual risks of power drive systems When assessing the machine- or system-related risk in accordance with the respective local regulations (e.g., EC Machinery Directive), the machine manufacturer or system installer must take into account the following residual risks emanating from the control and drive components of a drive system: 1.

  • Page 21: Description Of The Motors

    If you wish to use special versions and design variants whose specifications vary from the motors described in this document, then contact your local Siemens office. If you have any questions regarding the intended usage, please contact your local Siemens office.
  • Page 22 Description of the motors 2.1 Intended use Typical applications The 1FK7 synchronous motors have the following typical application areas: • Machine tools (e.g. auxiliary axes, feed drives) • Robots and handling systems • Packaging, plastics and textile machines • Wood, glass, ceramics and stone working machines 1FK7 G2 synchronous motors Operating Instructions, 05/2021, A5E50907562B AA...

  • Page 23: Technical Features And Environmental Conditions

    Description of the motors 2.2 Technical features and environmental conditions Technical features and environmental conditions 2.2.1 Directives and standards Standards that are complied with The motors of the type series SIMOTICS S, SIMOTICS M, SIMOTICS L, SIMOTICS T, SIMOTICS A, called "SIMOTICS motor series"...
  • Page 24 UL or cUL mark on the rating plate! Quality systems Siemens AG employs a quality management system that meets the requirements of ISO 9001 and ISO 14001. Certificates for SIMOTICS motors can be downloaded from the Internet at the following link: Certificates for SIMOTICS motors (https://support.industry.siemens.com/cs/ww/de/ps/13347/cert)

  • Page 25: Technical Features

    Description of the motors 2.2 Technical features and environmental conditions 2.2.2 Technical features Table 2- 1 Technical features Type of motor Permanent-magnet synchronous motor Magnet material Rare-earth magnetic material Cooling Natural cooling, forced ventilation Insulation of the stator winding according to Temperature class 155°C (F) for a winding temperature EN 60034-1 of ΔT = 100 K at an ambient temperature of +40°C...
  • Page 26 Description of the motors 2.2 Technical features and environmental conditions Integrated encoder systems for motors with • AS24DQI absolute encoder singleturn 24-bit, for DRIVE-CLiQ interface SH 36 to SH 100 • AM24DQI absolute encoder 24-bit + 12-bit multi- turn, for SH 36 to SH 100 •...

  • Page 27: Environmental Conditions

    Description of the motors 2.2 Technical features and environmental conditions 2.2.3 Environmental conditions You can classify the environmental conditions according to standard DIN EN 60721-3-3 for fixed installation locations that are weather protected. The environmental effects and their limit values are defined in various classes in this standard. With the exception of environmental influences "Condensation", "Low air temperature"...

  • Page 28: Degree Of Protection

    Description of the motors 2.2 Technical features and environmental conditions 2.2.4 Degree of protection 1FK7 motors are available with IP64 or IP65 degree of protection. The degree of protection of the motor is specified on the rating plate. 2.2.5 Noise emission When operated in the speed range 0 to rated speed, 1FK7 motors can reach the following measuring-surface sound pressure level Lp(A): Table 2- 3...

  • Page 29: Derating Factors

    Description of the motors 2.3 Derating factors Derating factors Under conditions other than those specified above (ambient temperature > 40° C or installation altitude > 1000 m above sea level), the permissible torques/powers are shown in the following table. Ambient temperatures and installation altitudes are rounded off to 5° C or 500 m respectively.

  • Page 30: Structure Of The Article Number

    Please note that not every theoretical combination is available. Description Position of the article number 10 11 12 - 13 14 15 16 - SIMOTICS S-1FK7 synchronous servomotors Frame size / shaft height SH 36 SH 48 SH 63...
  • Page 31 Description of the motors 2.4 Structure of the article number Description Position of the article number 10 11 12 - 13 14 15 16 - 6,000 rpm DC-link voltage 270 V ... 330 V 510 V ... 720 V Type of construction IM B5 with a KTY84-130 or Pt1000 temperature sensor (see Chapter "Thermal motor protection"...
  • Page 32 Light ivory RAL 1015 White aluminum RAL 9006 Refer to the Catalog D 21.4 (https://intranet.for.siemens.com/org/i-dt-mc/en/motion- control/support/marketing-materials/catalogs/d-21-4-sinamics-s120-simotics/Pages/d- 21-4.aspx#) for more information. You can order the motors with additional special colors. More information about this can be found in the "Configuration Manual (https://support.industry.siemens.com/cs/document/55379345?lc=de-...

  • Page 33: Rating Plate Data

    Description of the motors 2.5 Rating plate data Rating plate data The rating plate contains the technical data applicable to the delivered motor. A second rating plate is provided with the motor, and this should be used for documentation purposes. Figure 2-2 1FK7 G2 rating plate content Table 2- 6...

  • Page 34: Mounting And Options

    Description of the motors 2.6 Mounting and options Mounting and options 2.6.1 Safety symbols on the motor The following warning and information labels are attached to the motor. • Observe these instructions when handling the motor. Warning and information labels on the motor Notice: "No impacts and no axial loads on the shaft end"...

  • Page 35: Bearing Version

    Description of the motors 2.6 Mounting and options The following motor specifications are listed on the CEL: • Motor type • Efficiency in % • Rated power in kW • Rated speed in rpm Further labels Note Further labels are enclosed in the packaging. If the motor is visible and touchable following installation, attach the enclosed labels to further sides of the motor where applicable.
  • Page 36 Description of the motors 2.6 Mounting and options Table 2- 7 Features and technical data Type KTY 84-130 Pt1000 Resistance when cold Approx. 580 Ω Approx. 1090 Ω (20°C) Resistance when hot Approx. 1000 Ω Approx. 1390 Ω (100°C) Connection Via signal cable Via signal cable Response temperature...

  • Page 37: Encoder

    Description of the motors 2.6 Mounting and options If this message is ignored, the converter shuts down with the appropriate fault message after a preset time period or when the motor limiting temperature or the shutdown temperature is exceeded. The integrated temperature sensor protects the synchronous motors only to a certain extent against overloads: 1FK703 to 1FK704: up to 2 ∙...

  • Page 38: Overview Of The Encoders That Can Be Deployed

    Description of the motors 2.6 Mounting and options Encoder systems without a DRIVE-CLiQ interface For motors without an integrated DRIVE-CLiQ interface, the analog encoder signal is first converted to a digital signal in the drive system. For these motors, the encoder signals for SINAMICS S110 / S120 must be transferred via Sensor Modules.
  • Page 39 Description of the motors 2.6 Mounting and options Encoders with DRIVE-CLiQ interface: For SINAMICS drive systems Absolute position Yes, one revolution Yes, 4096 revolutions (12 bits) Max. angular error ± 120" ± 120" Incremental encoder Multiturn absolute encoders Encoder designa- IC22DQ AM20DQ AM22DQ...

  • Page 40: Technical Data Of The Incremental Encoders For 1Fk7 Motors

    Description of the motors 2.6 Mounting and options 2.6.4.2 Technical data of the incremental encoders for 1FK7 motors Description This encoder senses relative movements and does not supply absolute position information. In combination with an evaluation logic, a zero point can be determined using the integrated reference mark, which can be used to calculate the absolute position.
  • Page 41 Description of the motors 2.6 Mounting and options Incremental signals A/B track Zero pulse/reference signal Incremental signals C/D track Zero pulse/reference signal Figure 2-5 Signal sequence and assignment for encoder IC2048S/R without DRIVE-CLiQ interface for a positive direction of rotation Information on the encoder connection, pin assignment and cables is provided in Chapter "Signal connection (Page 87).

  • Page 42: Technical Data Of The Absolute Encoders For 1Fk7 Motors

    Description of the motors 2.6 Mounting and options 2.6.4.3 Technical data of the absolute encoders for 1FK7 motors Description, multiturn absolute encoder This encoder outputs an absolute angular position between 0° and 360° in the specified resolution. An internal measuring gearbox enables it to differentiate between 4096 rotations. For a ballscrew spindle, over a longer distance, the encoder can determine the absolute position of the slide, for example.

  • Page 43: Resolvers

    Description of the motors 2.6 Mounting and options Table 2- 10 Technical data, absolute value encoder with DRIVE-CLiQ interface Designation Code Operating Max. current Absolute reso- Traversing- Angle error voltage drain lution (single- range (multi- turn) turn) Serial absolute position interface: DRIVE-CLiQ Absolute encoder, single- AS24DQI 24 V...
  • Page 44 Description of the motors 2.6 Mounting and options Function and technical data • Angular measuring system for commutation • Speed actual value sensing • Indirect incremental measuring system for the position control loop Table 2- 11 Technical data, resolver without DRIVE-CLiQ interface Designation Short designation Excitation voltage rms, excita-...

  • Page 45: Cooling

    Description of the motors 2.6 Mounting and options 2.6.5 Cooling 2.6.5.1 Natural cooling On naturally cooled motors, the heat loss is dissipated through thermal conduction, radiation and natural convection. Some of the heat loss is dissipated through the mounting surface of the motor. From large motors, heat is dissipated via the base frame (steel plate).

  • Page 46: Holding Brake

    Description of the motors 2.6 Mounting and options 2.6.6 Holding brake 2.6.6.1 Type of holding brake The holding brake is implemented as a permanent-magnet brake. The magnetic field of the permanent magnets exerts a pulling force on the brake armature disk.

  • Page 47: Technical Data Of The Holding Brake

    Description of the motors 2.6 Mounting and options • Do not exceed the maximum operating energy per emergency braking. NOTICE Premature wear of the motor holding brake when operated outside its permissible voltage range Operating the motor holding brake outside its permissible voltage range at the motor connection will damage the brake.

  • Page 48: Options

    EMERGENCY STOP operation. 2.6.7 Options The descriptions of the options are contained in the associated Configuration Manual (https://support.industry.siemens.com/cs/document/55379345?lc=de- WW&pnid=13349&dl=en) of the motor 1FK7 G2 synchronous motors Operating Instructions, 05/2021, A5E50907562B AA...

  • Page 49: Preparing For Use

    Note Siemens will not accept any claims for missing or incorrect items submitted at a later date. • Report any visible transportation damage to the delivery company immediately. • Report any visible defects or missing items to the competent Siemens office immediately.

  • Page 50: Transportation And Storage

    Preparing for use 3.2 Transportation and storage Transportation and storage 3.2.1 Transport Note Comply with the local national regulations for the transportation of motors. • Use suitable load suspension devices when transporting and installing the motor. • Transport the motor carefully. Lifting and transporting the motor using slings up to SH 80 Up a shaft height of 80 mm, you can lift and transport the motor with slings.
  • Page 51 Preparing for use 3.2 Transportation and storage Lifting and transporting with lifting eyes as of SH 80 For motors as of a shaft height of 80 mm, use lifting eyes and a beam to lift and transport the motor. WARNING Incorrect or unused lifting points Due to incorrect or unused lifting points, the motor can fall and cause death, severe injury and/or damage to property.
  • Page 52 Preparing for use 3.2 Transportation and storage Procedure 1. Screw the lifting eyes (eyebolts) in at appropriate locations for the orientation of the motor during transportation. 2. Hook the beam into the lifting eyes (eyebolts). Figure 3-2 Transportation with beam ❒...

  • Page 53: Storage

    Preparing for use 3.2 Transportation and storage 3.2.2 Storage Note If possible, store the motor in its original packaging. Preserve the free shaft extensions, sealing elements, and flange surfaces with a protective coating. NOTICE Seizure damage to bearings If the motors are stored incorrectly, bearing seizure damage can occur, e.g. brinelling, as a result of vibration.
  • Page 54 Preparing for use 3.2 Transportation and storage Table 3- 2 Environmental conditions for long-term storage in the product packaging according to Class 1K3 to EN 60721-3-1 - with the exception of influencing environmental vari- ables "Air temperature", "Highest relative humidity" and "Condensation" Climatic ambient conditions - 15 °C …...

  • Page 55: Mounting

    Mounting Safety instructions WARNING Danger of the motor down due to incorrect transport and/or lifting Due to incorrect transport and/or lifting, the motor can fall and cause death, severe injury and/or damage to property. • Lifting devices, ground conveyors, and load suspension equipment must comply with requirements.
  • Page 56 Mounting 4.1 Safety instructions WARNING Danger to life due to unpredictable movements of the system The system can perform unpredictable movements under load that can cause death or severe injury. • De-energize the system before starting work. • Disconnect all loads from the system. •...

  • Page 57: Checklists Prior To Mounting

    Mounting 4.2 Checklists prior to mounting Checklists prior to mounting Note Required checks The checklists below do not purport to be complete. It may be necessary to perform additional checks and tests in accordance with the situation specific to the particular installation site.

  • Page 58: Mounting Instructions

    Mounting 4.3 Mounting instructions Mounting instructions NOTICE Damage to the motor due to runout on the shaft extension Runout and thrust on the shaft extension of the motor can damage the motor. • Mount the motor without runout and thrust on the shaft extension. Note Observe the technical data on the rating plate on the motor enclosure.
  • Page 59 Mounting 4.3 Mounting instructions Tightening torques for fastening bolts The general tolerance for the tightening torque is 10%. The tightening torque is based on a friction coefficient of μ = 0.14. Motor Screw DIN 7984 Washer ISO 7092 Tightening torque for screws (not for [mm] electrical connections) 1FK703☐...

  • Page 60: Mounting Conditions

    Mounting 4.4 Mounting conditions Mounting conditions 4.4.1 Natural cooling Note the specifications on thermally non-insulated mounting and on thermally insulated mounting. Note To ensure enough heat is dissipated, a minimum clearance to adjacent components of 100 mm must be kept free on three side surfaces. •...

  • Page 61: Forced Ventilation

    Mounting 4.4 Mounting conditions Effect of thermally insulated/non-insulated mounting without and with gearbox Characteristics for non-thermally insulated mounting Characteristic without mounted gearbox Characteristic with mounted gearbox Characteristics for thermally insulated mounting Characteristic without mounted gearbox Characteristic with mounted gearbox Figure 4-2 Effect of the mounting conditions on the S1 characteristic curve 4.4.2 Forced ventilation...
  • Page 62 Mounting 4.4 Mounting conditions WARNING Hair, clothing and other objects can be drawn in For example, hair, neckties, loose objects can be sucked into the air intake and cause death or serious injury. • Take measures to prevent objects from being sucked in, e.g. –...

  • Page 63: Mounting The Drive Elements

    Mounting 4.5 Mounting the drive elements Mounting the drive elements Overview NOTICE Damage to the motor due to runout on the shaft extension Runout and thrust on the shaft extension of the motor can damage the motor. • Mount the motor without runout and thrust on the shaft extension. NOTICE Damage to shaft sealing rings caused by heating When mounting input and output elements with the heat treatment, shaft sealing rings can...
  • Page 64 Motors with feather key are half-key balanced. The motors have been balanced with half a feather key. Intermediate washer/disk (to protect the centering in the shaft extension) Figure 4-4 Mounting and removing output elements The motor dimensions can be found in DT CONFIGURATOR (http://siemens.de/dt- konfigurator). 1FK7 G2 synchronous motors Operating Instructions, 05/2021, A5E50907562B AA...

  • Page 65: Vibration Response

    Mounting 4.6 Vibration response Vibration response Vibration severity grade Motors with a keyway are balanced with a half fitted key by the manufacturer. The vibration response of the system at the location of use is influenced by output elements, any built-on parts, the alignment, the installation, and external vibrations.
  • Page 66 Mounting 4.6 Vibration response End shield DE radial End shield NDE radial End shield DE radial End shield NDE axial End shield DE axial End shield NDE radial Figure 4-6 Measuring points for vibration values The vibration acceleration is evaluated in the frequency band from 10 to 2000 Hz. Whereby, the maximum peak value in the time range is considered.

  • Page 67: Connecting

    Connecting Safety instructions WARNING Electric shock and danger to life due to other energy sources Touching live components can result in death or severe injury. • Only work on electrical devices when you are qualified for this job. • Always observe the country-specific safety rules. Generally, the following steps apply when establishing safety: 1.

  • Page 68: Permissible Line Systems

    Connecting 5.2 Permissible line systems Permissible line systems In combination with the drive system, the motors are generally approved for operation on TN and TT systems with grounded neutral and on IT systems. In operation on IT systems, the occurrence of a first fault between an active part and ground must be signaled by a monitoring device.

  • Page 69: System Integration

    • Adapt the connecting cables to the type of use and the voltages and currents that occur. • Use prefabricated cables from SIEMENS (not in the scope of delivery). These cables reduce installation costs and increase operational reliability (see the Product Information).
  • Page 70 Connecting 5.4 System integration Current-carrying capacity for power and signal cables The current-carrying capacity of PVC/PUR-insulated copper cables is specified for routing types B1, B2 and C under continuous operating conditions in the table with reference to an ambient air temperature of 40° C. For other ambient temperatures, the values must be corrected by the factors from the "Derating factors"...

  • Page 71: Rotating The Connector At The Motor

    Connecting 5.4 System integration 5.4.1.2 Rotating the connector at the motor Power connectors and signal connectors can be rotated to a different angle to a limited extent. Use a suitable socket connector to rotate the angle plug. Unscrew and open the socket connector completely to avoid damaging the pin contacts. On encoders with an integrated Sensor Module (DQI), the cable outlet toward the top is fixed and cannot be changed.
  • Page 72 Connecting 5.4 System integration Rotatability of the connectors for motors without DRIVE-CLiQ interface and for motors with DRIVE-CLiQ interface via Sensor Modules 1FK7□□□-□□□□□-□X□□; X = A, D, E, F, K, L, N M23 or M40 power connector Signal connector without DRIVE-CLiQ Signal connector with DRIVE-CLiQ and Sensor Module (SMI) Rotation range of the power connector ①...
  • Page 73 Connecting 5.4 System integration Rotation range of the signal connector ② Motor Signal connector without DRIVE-CLiQ ② Drawing Angle α´ Angle β´ 1FK703 160° 135° 1FK704 145° 130° 1FK706 150° 135° 1FK708 105° 105° 1FK710 Rotation range of the signal connector ② Rotation range of the signal connector ③...
  • Page 74 Connecting 5.4 System integration Rotation range of the power connector ① and M23 signal connector ② Motor Power connector, size M23 and M40 ① M23 signal connector ② Drawing Connector Angle α Angle β Angle α´ Angle β´ size 1FK703 170°...

  • Page 75: Routing Cables In A Damp Environment

    Connecting 5.4 System integration 5.4.1.3 Routing cables in a damp environment Note If the motor is mounted in a humid environment, the power and signal cables must be routed as shown in the following figure. Figure 5-3 Routing cables in a damp environment 5.4.1.4 Connection notes for motors with M03 and M39 For deployment of the motor in the hazardous zones, you must secure the connection of the...
  • Page 76 Connecting 5.4 System integration Additional grounding Required parts • Grounding clip (included in the scope of supply) Grounding clip (included in the scope of supply) Procedure Note Ensure a good conductive connection. Connect the ground connection to the supplied grounding clip. ❒...
  • Page 77 Connecting 5.4 System integration Procedure 1. Before connecting, push the disassembly protection sleeves over the connectors. Disassembly protection sleeve 2. Establish the connector connection. 3. Push the disassembly protection sleeve over the connector connection. 1FK7 G2 synchronous motors Operating Instructions, 05/2021, A5E50907562B AA...
  • Page 78 Connecting 5.4 System integration 4. After you have pushed the disassembly protection sleeve completely over the connector connection, insert the supplied screw through the drill holes in the disassembly protection sleeve. Note Depending on the version, the disassembly protection sleeves can have two drill holes. Select the drill hole nearest the connector.
  • Page 79 Connecting 5.4 System integration Procedure 1. Mount and lock the RJ45 connector. 2. Push the loosening protection over the signal connector. Loosening protection 3. Turn the loosening protection over the connector. Push the loosening protection further over the connector locking as shown in the following figure. Latching the connector 4.
  • Page 80 Connecting 5.4 System integration Position the connector as shown in the following figure. 5. Insert the supplied screw through the loosening protection and the supplied spacer. Tighten the screw slightly. Supplied spacer 6. Position the spacer and the loosening protection correctly, and tighten the screw. Note The loosening protection and the spacer must be placed tightly on the connector.

  • Page 81: Connecting To A Converter

    Connecting 5.4 System integration 5.4.2 Connecting to a converter Selecting and connecting the cables • To connect the motor to a converter, use MOTION-CONNECT cables or shielded connecting cables. Note The cable shielding, made up of as many strands as possible, must have a high electrical conductivity.
  • Page 82 Connecting 5.4 System integration For M40 connector Connector, M40 SPEED CONNECT connector, M40 Terminal for the cable shield Pin assignment Circuit diagram Cable shield Conductor designation: U; V; W = power cables, each cable separately shielded BD1+ and BD2- = brake cable without lettering, 1.5 mm , shared shield PE = protective conductor •...

  • Page 83: Connecting The Forced Ventilation

    Connecting 5.4 System integration 5.4.3 Connecting the forced ventilation The fan connection is a size M23 power connector. Table 5- 1 Connection data for external fans for 1FK7 Shaft height Max. current consumption at 230 V / 50 Hz (±10 %) 230 V / 60 Hz (±10 %) in A in A...
  • Page 84 Prefabricated cable with SPEED-CONNECT 6FX5002-5CG10-☐☐☐☐ 6FX8002-5CG10-☐☐☐☐ The last 4 positions are the length code. You can find additional information in Catalog D 21.4 (https://intranet.for.siemens.com/org/i- dt-mc/en/motion-control/support/marketing-materials/catalogs/d-21-4-sinamics-s120- simotics/Pages/d-21-4.aspx#), Chapter "MOTION-CONNECT connection system" in the print version or online. 1FK7 G2 synchronous motors...

  • Page 85: Connecting The Holding Brake

    Connecting 5.4 System integration 5.4.4 Connecting the holding brake Direct connection The holding brake in the motor is directly connected to the SINAMICS converter using MOTION-CONNECT power cables with integrated brake connecting cable. See Chapter "Connecting to a converter (Page 79)" Connection to external power supply You can also control the holding brake via an external power supply.
  • Page 86 Connecting 5.4 System integration Note Integrate a protective circuit into the incoming cable. In this way, you avoid switching overvoltages and possible influence of the installation environment. See the figure below Motor Contactor Circuit-breaker Holding brake Varistors Figure 5-5 Suggested circuit for the external power supply with protective circuit Table 5- 3 Example: Electrical components for the suggested circuit Electrical...

  • Page 87: Line Connection

    Connecting 5.4 System integration 5.4.5 Line connection Connector types Table 5- 4 Line connection M23 connector M40 connector + = BD1+; - = BD2- The motors are equipped with SPEED-CONNECT connectors. You can connect quick-connection cables with SPEED-CONNECT as well as conventional cables with screw locks (fully threaded) to the motor connector.
  • Page 88 Connecting 5.4 System integration 3. Push the power connector onto the motor connecting socket as far as it will go. 4. Turn the union nut by hand in the direction of "close" by at least 45° (position A) or up to the end stop (position B) Minimum locking Maximum locking up to the end stop...

  • Page 89: Signal Connection

    Connecting 5.4 System integration 5.4.6 Signal connection 5.4.6.1 Motors with DRIVE-CLiQ interface Motors designed for SINAMICS drive systems have an integrated encoder and temperature evaluation system as well as an electronic rating plate. The motors are connected to the converter system via a DRIVE-CLiQ interface. The following variants are possible for the DRIVE-CLiQ connection: 10-pin RJ45plus socket (SMI) 10-pin RJ45plus socket (DQI)
  • Page 90 Connecting 5.4 System integration Figure 5-6 Encoder interface with DRIVE-CLiQ 1FK7 G2 synchronous motors Operating Instructions, 05/2021, A5E50907562B AA...

  • Page 91: Connecting The Rj45 Drive-Cliq Connector

    Connecting 5.4 System integration 5.4.6.2 Connecting the RJ45 DRIVE-CLiQ connector Design of the DRIVE-CLiQ connection system with RJ45 connector The DRIVE-CLiQ connection method with the RJ45 connector has the following components: DRIVE-CLiQ connector with RJ45Plus DRIVE-CLiQ socket with RJ45plus Rotatable locking ring Tabs (2, opposite each other) Latches (2, opposite each other) 1FK7 G2 synchronous motors...
  • Page 92 Connecting 5.4 System integration Insertion Procedure 1. Check whether the locking ring of the connector is in the "locked" position. If not, turn the locking ring clockwise into the "locked" position. Note In the "locked" position, the tabs are flush against the connector. Locking ring in the "locked"...
  • Page 93 Connecting 5.4 System integration Both tabs must engage in both latches. The correct DRIVE-CLiQ connection is made when • the locking ring is in the "locked" position, • both tabs are engaged in both latches. You have established a DRIVE-CLiQ connection. ❒...
  • Page 94 Connecting 5.4 System integration Removal Procedure 1. Turn the locking ring of the connector counterclockwise into the "unlocked" position. Turn the locking ring counterclockwise. → Both tabs are pressed away by the latches. 2. Check that the two tabs are disengaged from the latches. 3.

  • Page 95: Motors Without A Drive-Cliq Interface

    Connecting 5.4 System integration 5.4.6.3 Motors without a DRIVE-CLiQ interface If a motor is not equipped with a DRIVE-CLiQ interface, the speed encoder and temperature sensor are connected via a signal connector. 17-pin M23 signal connector Figure 5-7 Motor with a signal connector Motors without DRIVE-CLiQ require a Sensor Module Cabinet (SMC) for operation with a SINAMICS S120 drive system.

  • Page 96: Design Of Signal Connectors

    Connecting 5.4 System integration 5.4.6.4 Design of signal connectors Pin assignment of the signal connector without DRIVE-CLiQ (encoder connection) Pin assignment, M23 Pin assignment, M23 signal connector, 17-pole, Pin assignment, M23 signal connector, 12- signal connector, 9- pole, pole Resolvers Incremental encoder Absolute encoder with Absolute encoder with...

  • Page 97: Connecting The Signal Line On A Motor With Forced Ventilation

    Connecting 5.4 System integration 5.4.6.5 Connecting the signal line on a motor with forced ventilation Connecting the signal line for a motor with forced ventilation up to frame size 100 Note the following information regarding connections: • Use only cables that comply with the installation regulations. •...
  • Page 98 Connecting 5.4 System integration Connecting procedure 1. Remove the 4 screws (6) of the fan cover (2) and the lifting eyes (7). Signal connector on the encoder 3 cable glands on the fan cover 2. Remove the fan cover (2). 3.

  • Page 99: Commissioning

    Commissioning Safety instructions WARNING Electric shock when connected to inadequately grounded line supplies Connecting a motor to an inadequately grounded line supply can result in death, severe injury and damage to the motor if a fault occurs. • Connect motors, as part of the drive system, to TN and TT line supplies with a grounded neutral point or to IT line supplies.
  • Page 100 Commissioning 6.1 Safety instructions WARNING Danger to life due to unintentional starting of the drive unit Unintentional starting of the drive unit can cause death or severe injury. • Make sure that the drive unit cannot be started accidentally. • Post a warning notice to this effect at the point where the switch is located. WARNING Danger to life caused by machine movement and loose objects Machine movement and loose objects that can fall out or be ejected can cause death or...
  • Page 101 Commissioning 6.1 Safety instructions NOTICE Motor damage when the maximum speed is exceeded The maximum speed n is the highest permissible operating speed. The maximum speed is specified on the rating plate. Impermissible speeds can cause damage to the motor. •...

  • Page 102: Checklists For Commissioning

    Are the manufacturer's documentation for the system components (e.g. drive system, encoder, brake, cooling system) and the "SIMOTICS S-1FK7 servo motors" Configura- tion Manual available? If the 1FK7 motor is operated on the SINAMICS S120 drive system: Is the following, current SINAMICS documentation available? •...
  • Page 103 Commissioning 6.2 Checklists for commissioning Check Have all fastening screws, fastening elements, and electrical connections been tight- ened with the prescribed torques and properly attached? Do the operating conditions correspond to the data specified on the rating plate? Do the output elements have the correct setting conditions according to type? Examples: •...
  • Page 104 Commissioning 6.2 Checklists for commissioning Table 6- 5 Checklist (5) - Cooling system checks Check Natural cooling Have you adjusted the torque or the power of the motor at the converter based on the table in Chapter "Derating factors (Page 27)"? Follow the Operating Instructions of the converter.

  • Page 105: Commissioning Procedure

    Commissioning 6.3 Commissioning procedure Commissioning procedure Switch-on Procedure 1. Ensure that the frequency converter is correctly parameterized. 2. Commission the motor with an appropriate commissioning tool, e.g. "Drive ES" or "STARTER". 3. Follow the steps of the commissioning tool. ❒ Switching off •...

  • Page 106: Switching On And Switching Off

    Commissioning 6.4 Switching on and switching off Switching on and switching off Note EMERGENCY OFF To avoid accidents, inform yourself about the EMERGENCY OFF function before you switch on the system. The motor is switched on and off using the frequency converter. •...

  • Page 107: Operation

    Operation Safety instructions WARNING Do not remove covers when the motor is running Rotating or live parts are dangerous. Death, serious injury, or material damage can result if the required covers are removed. All covers that prevent personnel from coming into contact with active or rotating parts, ensure compliance with the required degree of protection, or ensure proper air guidance and, in turn, effective cooling must not be opened/removed during operation.

  • Page 108: Switching On And Off

    Operation 7.2 Switching on and off Switching on and off Note EMERGENCY OFF To avoid accidents, inform yourself about the EMERGENCY OFF function before you switch on the system. The motor is switched on and off using the frequency converter. •...

  • Page 109: During Operation

    Operation 7.3 During operation During operation While the motor is operating, ensure that the specified parameters are maintained. Make sure that: • The power consumption is in the specified range • Cooling is ensured – With forced ventilation: Check that the heat can dissipate freely •...

  • Page 110: Stoppages

    Operation 7.4 Stoppages Stoppages Measures for stationary motors that are ready for operation • Operate the motor regularly, at least once a month, in the event of longer non-operational periods. NOTICE Damage due to improper storage The motor can be damaged if it is not stored properly. •...

  • Page 111: Faults And Their Rectification

    Faults and their rectification WARNING Danger to life for operation without functioning protective devices Operation without functioning protective devices can cause death or severe injury. • Operate the motor, even in test operation, only with functioning protective devices. NOTICE Damage to the motor caused by faults Faults can cause damage to the motor.
  • Page 112 Fault originating from the gear unit Adjust/repair gear unit If the fault still cannot be resolved after taking the measures stated above, please contact the manufacturer or the Siemens Service Center. 1FK7 G2 synchronous motors Operating Instructions, 05/2021, A5E50907562B AA...

  • Page 113: Maintenance

    Maintenance Safety instructions If you have any questions, please contact the manufacturer, quoting the machine type and serial number. WARNING Electric shock when live parts are touched Death or serious injury can result when live parts are touched. • Only work on electrical equipment if you are appropriately qualified. •...
  • Page 114 Maintenance 9.1 Safety instructions WARNING Slipping on leaked oil Leaked oil can result in slipping or falling and cause death or severe injury. • Prevent oil from leaking. • Absorb leaked oil immediately with a binding agent for oil or similar. •...
  • Page 115 Maintenance 9.1 Safety instructions CAUTION Injuries caused by stirred-up foreign bodies and dust when working with compressed When you clean using compressed air, this can stir up dust, metal chips and cleaning agents, and so cause injuries. • When cleaning using compressed air, make sure you use suitable extraction equipment and wear protective equipment (safety goggles, protective suit, etc.).

  • Page 116: Inspection And Maintenance

    Service and maintenance must only be performed by properly authorized qualified personnel. Only use original SIEMENS parts. Siemens Service Centers distributed around the globe can maintain and repair the motor. To do this, contact your local Siemens representative. • Perform the following maintenance measures as listed in the table.

  • Page 117: Cleaning

    Note When replacing the motor bearings, always replace the encoder as well. For more information on encoder replacement, see Service manual replacing an encoder (https://support.industry.siemens.com/cs/document/99457853/encoder-replacement-in-1fk7- g2-and-1ft7?dti=0&dl=en&pnid=13308&lc=de-WW). Bearing replacement intervals can be extended if the motor is operated under favorable conditions, e.g. low average speeds, low radial forces (cantilever forces), vibration load.

  • Page 118: Repair

    Maintenance 9.3 Repair Repair The Siemens Service Center Bad Neustadt and other regional service sites throughout the world can handle or organize the maintenance/repair of the motors. Contact your regional Siemens contact if you require this service. Note regarding encoder replacement You can replace a defective encoder.

  • Page 119: Decommissioning And Disposal

    Decommissioning and disposal 10.1 Safety instructions Removing the motor from the machine WARNING Electric shock when live parts are touched Death or serious injury can result when live parts are touched. • Only work on electrical equipment if you are appropriately qualified. •...
  • Page 120 Decommissioning and disposal 10.1 Safety instructions CAUTION Burning hazard caused by hot surfaces Some parts of the frame of electrical machines can reach temperatures in excess of 100° C. Touching components when the machine is in operation can cause burns. •...
  • Page 121 • Have materials on hand to soak up leaked liquids and prevent areas from being slippery. Dismantling the motor Note The rotor in a motor containing permanent magnets must only be removed by the manufacturer. • Contact the Siemens Service Center (https://support.industry.siemens.com/cs/ww/en/ps). 1FK7 G2 synchronous motors Operating Instructions, 05/2021, A5E50907562B AA...

  • Page 122: Decommissioning

    You have removed the motor. ❒ 10.2.2 Dismantling the motor Note The rotor in a motor containing permanent magnets must only be removed by the manufacturer. Contact the Siemens Service Center. 1FK7 G2 synchronous motors Operating Instructions, 05/2021, A5E50907562B AA...

  • Page 123: Disposal

    Decommissioning and disposal 10.3 Disposal 10.3 Disposal Recycling and disposal For environmentally-friendly recycling and disposal of your old device, please contact a company certified for the disposal of waste electrical and electronic equipment, and dispose of the old device as prescribed in the respective country of use. 1FK7 G2 synchronous motors Operating Instructions, 05/2021, A5E50907562B AA...
  • Page 124 Decommissioning and disposal 10.3 Disposal 1FK7 G2 synchronous motors Operating Instructions, 05/2021, A5E50907562B AA...

  • Page 125: Technical Data

    Technical data You will find the technical data for the various frame sizes of the motors in the Configuration Manual (https://support.industry.siemens.com/cs/de/en/view/55379345) in the Chapter "Technical data and characteristics". 1FK7 G2 synchronous motors Operating Instructions, 05/2021, A5E50907562B AA...
  • Page 126 Technical data 1FK7 G2 synchronous motors Operating Instructions, 05/2021, A5E50907562B AA...

  • Page 127: Appendix

    Appendix 1FK7 G2 synchronous motors Operating Instructions, 05/2021, A5E50907562B AA...

  • Page 128: Certificate For The "Ps Premium" Painting System From Ecolab

    Appendix A.1 Certificate for the "PS Premium" painting system from ECOLAB Certificate for the "PS Premium" painting system from ECOLAB Figure A-1 Certificate_option_N16_page 1 1FK7 G2 synchronous motors Operating Instructions, 05/2021, A5E50907562B AA...
  • Page 129 Appendix A.1 Certificate for the "PS Premium" painting system from ECOLAB Figure A-2 Certificate_option_N16_page 2 1FK7 G2 synchronous motors Operating Instructions, 05/2021, A5E50907562B AA...

  • Page 130: Ecolab Cleaning Recommendation

    Appendix A.2 ECOLAB cleaning recommendation ECOLAB cleaning recommendation Figure A-3 ECOLAB cleaning recommendation for option N16 1FK7 G2 synchronous motors Operating Instructions, 05/2021, A5E50907562B AA...

  • Page 131: Glossary

    Glossary 2D code Data Matrix code for reading out the motor data. The code is defined in ISO/IEC 16022. Rated torque M Thermally permissible continuous torque in S1 duty at the rated motor speed. Rated speed n The characteristic speed range for the motor is defined in the speed-torque diagram by the rated speed.
  • Page 132 Technical data Mounting position Spatial arrangement of a motor after it has been mounted Maximum permissible speed (mechanical) n The maximum mechanically permissible speed is n . It is defined by the centrifugal max mech forces and frictional forces in the bearing. Maximum output torque of the gearbox M 2Dyn Maximum permissible output torque of the geared motor that may be output for a short...

  • Page 133: Index

    SPEED-CONNECT connector Connecting, 85 Forced ventilation, 43, 59 Target group, 3 Technical features, 23 Technical Support Holding brake, 44 Hotline, (Siemens Service Center) Thermal motor protection, 34 Tightening torques, 56 Training, 5 Transportation, 48 Inspection and maintenance, 111 Vibration response, 63...

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