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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.
These operating instructions are valid in conjunction with the relevant SIEMENS Configuration Manual. Siemens continually strives 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, please contact the Siemens Service Center.
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Introduction 1.1 About these operating instructions Synchronous Motors 1FK7 Operating Instructions, 03/2011, 610.40700.40c...
(see rating plate), or arrange for any maintenance work to be carried out by the SIEMENS Service Center. Systems and machines with converter-fed low-voltage three-phase motors must fulfill the protective requirements of the EMC Directive.
Note Siemens Service Center For any service work you may require, you are advised to contact your nearest Siemens Service Center to request their services and support for maintenance activities. Synchronous Motors 1FK7 Operating Instructions, 03/2011, 610.40700.40c...
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Safety instructions 2.2 Safety and application instructions Observing the five safety rules For your personal safety and to prevent material damage when working on the machine, always observe the safety instructions and the following five safety rules. Apply the five safety rules in the order stated before starting work at the machine.
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Safety instructions 2.2 Safety and application instructions Notes about electromagnetic fields WARNING Electromagnetic fields Electromagnetic fields are generated by the operation of electrical power equipment – such as transformers, converters or motors. Electromagnetic fields can destroy electronic devices, which could cause them to malfunction.
Description Product description Overview 1FK7 motors are compact permanent-magnet synchronous motors. The available options, gear units and encoders, together with the expanded product range, mean that the 1FK7 motors can be optimally adapted to any application. They therefore also satisfy the permanently increasing demands of state-of-the-art machine generations.
Description 3.2 Technical features Technical features Table 3- 1 Technical features Type of motor Permanent-magnet synchronous motor Magnet material Rare-earth magnetic material Cooling Natural cooling Insulation of the stator winding according to EN Temperature class 155 (F) for a winding temperature of 60034-1 (IEC 60034-1) ΔT = 100 K at an ambient temperature of +40°...
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Description 3.2 Technical features Integrated encoder systems for motors with DRIVE- AS24DQI absolute encoder single-turn 24 bit , for SH 36 to CLiQ interface SH 100 AM24DQI absolute encoder 24 bit + 12 bit multiturn, for SH 36 to SH 100 AS20DQI absolute encoder single-turn 20 bit, for SH 36 to ...
Induced voltage at rated speed U Temperature class Motor version Standards and specifications 2D code Degree of protection Motor weight m [kg] Rated speed n [rpm] Maximum speed n [rpm] SIEMENS motor type/order number Synchronous Motors 1FK7 Operating Instructions, 03/2011, 610.40700.40c...
Description 3.4 Design Design 3.4.1 Standards and regulations The motors comply with the following regulations according to IEC / EN 60034: Table 3- 3 Regulations that have been applied Feature Standard Ratings and operating performance IEC/EN 60034-1 Degree of protection IEC/EN 60034-5 Type of construction IEC/EN 60034-7...
Description 3.4 Design 3.4.4 Ambient conditions The following temperature ranges apply to naturally-cooled motors. ● Permissible temperature range in operation: T = -15 °C to +40 °C ● Permissible temperature range during storage: T = -20 °C to +70 °C For deviating conditions (ambient temperature >...
Description 3.4 Design 3.4.6 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 3- 5 Sound pressure level Shaft height Measuring-surface sound pressure level Lp(A) 1FK701 to 1FK704 55 dB(A) + 3 dB tolerance 1FK706...
The drive systems are assembled on an individual basis. Upon receipt of the delivery, check immediately whether the items delivered are in accordance with the accompanying documents. Siemens will not accept any guarantee for claims relating to defects which are submitted at a later date.
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Preparing for use 4.2 Transport and storage WARNING Transporting and lifting the motor using its eyebolts In the case of larger motors, eyebolts are attached to the bearing end shields or threads to attach eyebolts. Eyebolts must be screwed in completely and secured by hand (approx. 8 Nm); do not overtighten.
Preparing for use 4.2 Transport and storage 4.2.2 Storage The motors can be stored for up to two years in a dry, dust-free room that is not susceptible to vibration (v < 0.2 mm/s) without the specified storage time being reduced. CAUTION Seizure damage to bearings If the motors are stored incorrectly, bearing seizure damage can occur (e.g.
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Preparing for use 4.2 Transport and storage Synchronous Motors 1FK7 Operating Instructions, 03/2011, 610.40700.40c...
Installation Installation CAUTION Temperature-sensitive parts Some parts of the electrical motor enclosure can reach temperatures that exceed 100 °C. Temperature-sensitive components, e.g. cables, etc., can be damaged if they come into direct contact with the motor enclosure. When arranging temperature-sensitive components, ensure that they do not come into contact with the motor enclosure.
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Installation 5.1 Installation ● Eyebolts that have been screwed in must either be tightened or removed after installation. ● Ensure that the flange joint sits evenly; avoid applying an excessive force to fixing screws when tightening. Use hexagon socket head cap screws with a property class of 8.8. Observe the tightening torques for the fixing screws of the motor flange.
Installation 5.2 Attaching transmission elements Attaching transmission elements NOTICE Do not subject the motor's shaft and bearings to impact. Do not exceed the permissible axial and radial forces at the shaft extension, as defined in the configuration specifications. Axial forces are not permitted for motors with an integrated holding brake. Suitable equipment (see figure) must be used when fitting and removing transmission elements (e.g.
Installation 5.3 Vibration response Vibration response Motors with a keyway are balanced with a half fitted key by the manufacturer. The vibration response of the system at the installation location is influenced by transmission elements, any mounted parts, the alignment, the installation, and external vibrations. As a result, the motor's vibration values may change.
Connecting Electrical connection 6.1.1 Safety instructions DANGER Risk of electric shock When the rotor is turning, a voltage of approx. 300 V is available at the motor terminals. All work performed on electrical components must be carried out when the motor is at a standstill.
Encoder systems and temperature sensors are electrostatic sensitive devices (ESD). Do not touch the connections with either hands or tools that could be electrostatically charged! ● We recommend that SIEMENS prefabricated cables are used (not included in the scope of delivery). These cables reduce installation costs and increase operational reliability (see the Configuration Manual).
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Connecting 6.1 Electrical connection ● Take measures to ensure that connecting cables cannot rotate, are not subject to strain and pushing force and also provide anti-kink protection. It is not permissible to subject the connector to continuous force. ● The coding groove of the plug-in connection must be inserted so that it is aligned in the socket connector and the screw cap must be tightened by hand as far as it will go.
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Connecting 6.1 Electrical connection 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, C and E 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"...
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Connecting 6.1 Electrical connection Table 6- 2 Derating factors for power and signal cables Ambient air temperature [°C] Derating factor according to EN 60204-1, Table D1 1.15 1.08 1.00 0.91 0.82 0.71 0.58 Connector types Figure 6-2 Power connector 1FK702. - 1FK710. size 1 Resolver Incremental Encoder sin/cos 1 Vpp Absolute Encoder...
Connecting 6.1 Electrical connection 6.1.4 Rotating the connector for 1FK7xxx5 and 1FK7xxx-7 Power connectors and signal connectors can be rotated to a limited extent. A suitable socket connector can be used to rotate the angle plug. Make sure that the socket connector is completely secure to avoid damaging the pin contacts.
Connecting 6.1 Electrical connection 6.1.5 Rotating the connector for 1FK7xxx-2, 1FK7xxx-3, 1FK7xxx-4 Power connectors and signal connectors can be rotated to a limited extent. A suitable socket connector can be used to rotate the angle plug. Make sure that the socket connector is completely secure to avoid damaging the pin contacts.
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Connecting 6.1 Electrical connection Ability to rotate the connectors for motors without a DRIVE-CLiQ interface and for motors with DRIVE- CLiQ interface via Sensor Modules 1FK7□□□-□□□□□-□X□□; X = A, E, H, D, F, L Table 6- 5 Rotation range of the power connector Motor Angle α...
Connecting 6.1 Electrical connection 6.1.6 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 connection to the converter system uses a 10-pole RJ45plus socket. This is known as a DRIVE-CLiQ interface. The pin assignment is independent of the motor-internal encoder.
Connecting 6.1 Electrical connection 6.1.7 Motors without 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. Motors without DRIVE-CLiQ require a Sensor Module Cabinet (SMC) for operation with a SINAMICS S120 drive system.
Commissioning Measures prior to commissioning Before commissioning the system, check that it is properly installed and connected. The drive system must be commissioned as described in the operating instructions for the converter/inverter. DANGER Risk of electric shock When commissioning/operating electric motors, parts of the motor are always at a dangerous voltage.
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Commissioning 7.1 Measures prior to commissioning ● All fixing screws, connecting elements, and electrical connections are tight and have been attached properly. ● The transmission elements have the proper setting conditions according to type, for example: – Couplings are aligned and balanced. –...
Commissioning 7.2 Switching on Switching on Before you switch on the motor, ensure that the parameters of the frequency converter have been assigned correctly. Use the appropriate commissioning tools (e.g. "Drive ES" or "STARTER"). CAUTION Uneven running or abnormal noises The motor can be damaged by improper handling during transport, storage or installation.
Operation Safety guidelines in operation 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.
Operation 8.2 Faults Faults Note Damage to the machine caused by faults Correct the cause of the fault as specified in the remedial measures section. Repair any damage to the machine/motor. Note When operating the motor with a converter, refer also to the operating instructions of the frequency converter if electrical faults occur.
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Check coupled machine Fault originating from the gear unit Adjust/repair gear unit If the fault still cannot be resolved after applying the measures specified above, please contact the manufacturer or the Siemens Service Center. Synchronous Motors 1FK7 Operating Instructions, 03/2011, 610.40700.40c...
Operation 8.3 Non-operational periods Non-operational periods Measures for motors that are ready for operation but which are presently not being used ● If the motor is out of service for extended periods of time, operate it at regular intervals (roughly once a month) or at least spin the rotor. ●...
9.1.1 Safety instructions If you are unclear about anything, consult the manufacturer, specifying the motor type and serial number, or arrange for the maintenance work to be carried out by one of the Siemens Service Centers. DANGER Risk of electric shock from touching live parts Live electrical parts are dangerous.
Maintenance 9.1 Inspection and maintenance 9.1.2 Maintenance intervals General Careful and regular maintenance, inspections, and overhauls are essential for detecting and eliminating faults in good time before they can cause any damage. NOTICE Inspection if there are faults or unusual conditions Unusual conditions or faults that represent electrical or mechanical overstressing of the three-phase motor, such as overload, short circuit, etc.
Maintenance 9.1 Inspection and maintenance 9.1.3 Bearing change interval The bearings are subject to wear and must be replaced after a defined number of operating hours. For average load levels, the bearings must be replaced after approx. 25 000 h. The lifetime can be extended if the motor is operated under favorable conditions (e.g.
Maintenance 9.2 Repair Repair 9.2.1 Safety instructions Qualified personnel This machine must be commissioned and operated by qualified personnel only. For the purpose of the safety information in this documentation, a "qualified person" is someone who is authorized to energize, ground, and tag equipment, systems, and circuits in accordance with established safety procedures.
Maintenance 9.2 Repair 9.2.2 Removing/Installing the encoder For 1FK7□□-2, 1FK7□□-3 and 1FK7□□-4 motors, the encoder module (with the exception of resolver) can be simply replaced without re-adjustment. CAUTION Electrostatic sensitive devices Electronic modules contain components that can be destroyed by electrostatic discharge. These modules can be easily destroyed by improper handling.
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You must ensure that the new encoder contains the correct motor data. If it does not, the motor may move in an uncontrolled fashion, leading to considerable material damage. You can purchase a preprogrammed encoder module from the Siemens Service Center by quoting the relevant order number and serial number. If your encoder module is not preprogrammed, it must be programmed with the correct motor data prior to use.
Decommissioning and disposal 10.1 Decommissioning 10.1.1 Preparing for removal Disassembly of the machine must be carried out and/or supervised by qualified personnel with appropriate expert knowledge. 1. Contact a certified waste disposal organization in your vicinity. Clarify what is expected in terms of the quality when dismantling the machine and provision of the components.
Decommissioning and disposal 10.2 Disposal 10.2 Disposal Protecting the environment and preserving its resources are corporate goals of the highest priority for us. Our worldwide environmental management system to ISO 14001 ensures compliance with legislation and sets high standards in this regard. Environmentally friendly design, technical safety and health protection are always firm goals even at the product development stage.
Appendix Order number Configuration Manual Table A- 1 Order numbers (MLFB) of the Configuration Manuals Title Configuration Manual German English 1FK7 Synchronous Motors for SINAMICS 6SN1197-0AD16-0AP2 6SN1197-0AD16-0BP2 S120 1FK7 Synchronous Motors for SIMODRIVE 6SN1197-0AD06-0BP1 6SN1197-0AD06-0BP1 and SIMOVERT MASTERDRIVES Synchronous Motors 1FK7 Operating Instructions, 03/2011, 610.40700.40c...