SEW-Eurodrive CMP Series Addendum To The Operating Instructions
SEW-Eurodrive CMP Series Addendum To The Operating Instructions

SEW-Eurodrive CMP Series Addendum To The Operating Instructions

Safety-rated encoders functional safety for synchronous cmp servomotors
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Drive Technology \ Drive Automation \ System Integration \ Services
Addendum to the Operating Instructions
Safety-Rated Encoders
Functional Safety for Synchronous CMP Servomotors
CMP40 – CMP100
CMPZ71 – CMPZ100
Edition 06/2011
17096812 / EN

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Summary of Contents for SEW-Eurodrive CMP Series

  • Page 1 Drive Technology \ Drive Automation \ System Integration \ Services Addendum to the Operating Instructions Safety-Rated Encoders Functional Safety for Synchronous CMP Servomotors CMP40 – CMP100 CMPZ71 – CMPZ100 Edition 06/2011 17096812 / EN...
  • Page 2 SEW-EURODRIVE—Driving the world...
  • Page 3: Table Of Contents

    Contents Contents General Information .................... 4 How to use the operating instructions ............4 Underlying standards .................. 4 Structure of the safety notes ............... 5 Rights to claim under limited warranty ............6 Exclusion of liability..................6 Motor type notation ..................6 Copyright.....................
  • Page 4: General Information

    (www.sew-eurodrive.com). Consult SEW-EURODRIVE if you are unclear about any of the information in this documentation, or if you require further information. You may also order the printed documentation from SEW-EURODRIVE. Underlying standards The safety assessment of the encoder is based on the following standards and safety...
  • Page 5: Structure Of The Safety Notes

    General Information Structure of the safety notes Structure of the safety notes 1.3.1 Meaning of the signal words The following table shows the grading and meaning of the signal words for safety notes, notes on potential risks of damage to property, and other notes. Signal word Meaning Consequences if disre-...
  • Page 6: Rights To Claim Under Limited Warranty

    You must comply with the information contained in these operating instructions to en- sure safe operation of the electric motors and to achieve the specified product charac- teristics and performance features. SEW-EURODRIVE does not assume liability for in- jury to persons or damage to equipment or property resulting from non-observance of these operating instructions.
  • Page 7: Safety Notes

    If you are unclear about any of the information in this documentation or if you require fur- ther information, please contact SEW-EURODRIVE. Preliminary information The following safety notes are concerned with the use of motors. If using gearmotors, please also refer to the safety notes for gear units in the corresponding operating in- structions.
  • Page 8: Target Group

    Safety Notes Target group Target group Any mechanical work may only be performed by adequately qualified personnel. Quali- fied personnel in this context are persons who are familiar with the setup, mechanical installation, trouble shooting and maintenance for this product. Further, they are quali- fied as follows: •...
  • Page 9: Designated Use

    Motor utilization other than that specified and areas of ap- plication other than industrial and commercial systems can only be used after consulta- tion with SEW-EURODRIVE. Using these products in potentially explosive atmospheres is prohibited, unless specifi- cally designated otherwise.
  • Page 10: Transportation/Storage

    Safety Notes Transportation/storage Increased demands are placed on the electrical and mechanical coupling, e.g. the shielded connection lead stranded in pairs with correct wiring in line with EMC directives. ® AK0H, AK1H The RS485 interface (Hiperface ) cannot be used in connection with safety technology for transferring absolute position data and other data (nameplate, diagnostics).
  • Page 11: Installation/Assembly

    Safety Notes Installation/assembly Installation/assembly Observe the instructions in chapter "Mechanical Installation" and chapter "Electrical In- stallation" of the detailed operating instructions. The units must be installed and cooled according to the regulations and specifications in the corresponding documentation. Protect the synchronous servomotors from excessive strain. Ensure that components are not deformed, particularly during transportation and handling.
  • Page 12: Scope Of Delivery And Unit Structure

    , encoders or brakes, or other accessories, can be integrated in the AC motor as safety-relevant components either individually or in combination. SEW-EURODRIVE indicates such an integration by the FS mark and a number on the nameplate. The number is a code that indicates which components in the drive are safety-related.
  • Page 13: Nameplate

    Scope of Delivery and Unit Structure Nameplate Manual Functional Inverter (e.g. brake Brake moni- Motor pro- Brake Encoder ® Safety MOVIMOT release toring tection monitoring If the FS logo on the nameplate contains the code "FS 04", for example, the motor is equipped with a safe encoder.
  • Page 14: Mechanical Installation

    Mechanical Installation Retrofitting a safe encoder Mechanical Installation This chapter contains no special information about safety-rated components. Retrofitting a safe encoder Only SEW-EURODRIVE may retrofit a safety-rated encoder. Functional Safety – Synchronous Servormotors CMP40-100, CMPZ71-100...
  • Page 15: Electrical Installation

    Electrical Installation Electrical Installation DANGER Danger of electric shock. Severe or fatal injuries! • It is essential to comply with the safety notes in chapter 2 during installation! • Use switch contacts in utilization category AC-3 according to EN 60947-4-1 for switching the motor and the brake.
  • Page 16: Startup

    Startup Prerequisites for startup Startup Prerequisites for startup DANGER Danger of electric shock. Severe or fatal injuries! • Observe the safety notes in section 2 during installation. • Use switch contacts in utilization category AC-3 according to EN 60947-4-1 for switching the motor and the brake.
  • Page 17: Malfunctions

    Inverter not optimized Check the inverter • Contact SEW-EURODRIVE customer service Bearing damage • Replace the motor Running noise on motor Vibration of rotating parts...
  • Page 18: Brake Malfunctions

    Possible cause Remedy Brake connected incorrectly Check brake connection Max. permitted working air gap exceeded because • Consult SEW-EURODRIVE brake lining worn down • Replace the motor Brake does not Check voltage at motor connection: Incorrect voltage at brake control unit, e.g. voltage release Ensure correct connection voltage;...
  • Page 19: Inspection/Maintenance

    Possible damage to motor and brake • Only SEW-EURODRIVE may perform maintenance on the brake because the en- coder or resolver has to be reset each time the system is disassembled. DANGER The servomotor has live parts during and after operation.
  • Page 20: Functional Safety

    Certain demands on the mechanical coupling of the encoder system to the motor must be met so that the encoder can be used for safety-related tasks. SEW-EURODRIVE assumes responsibility for the delivered motor with safety-rated en- coder in terms of compliance with the functional safety regulations. Safety-relevant con- nection elements are sealed in order to be able to ensure that the delivery condition is not changed, see following figures.
  • Page 21 SEW-EURODRIVE to inform the respective customers/operators in the event of product defects. Consistent retraceability by SEW-EURODRIVE is no longer ensured if you perform work on safety-rated encoder system, e.g. if you replace or retrofit encoders. This is why we strongly suggest that you establish your own retraceability procedure and/or to support the SEW-EURODRIVE measures.
  • Page 22: Technical Data Of The Safety-Rated Encoder Systems

    Technical Data of the Safety-Rated Encoder Systems Encoder Technical Data of the Safety-Rated Encoder Systems Encoder Designation Value AK0H AK1H Ambient temperature of motor -20 °C to +60 °C Operating temperature of encoder -20 °C to +110 °C -20 °C to +115 °C Storage temperature of encoder -40 °C to +125 °C Maximum speed...
  • Page 23: Encoder Evaluation Unit

    Technical Data of the Safety-Rated Encoder Systems Encoder evaluation unit 9.2.2 Characteristic safety values for AK1H encoders The following table shows the characteristic safety values of the safety-rated AK1H en- coder: Characteristic values according to EN 62061 / IEC 61508 EN ISO 13849-1 Classification/underlying standards SIL2 according to EN 62061...
  • Page 24: Declaration Of Conformity

    Declaration of Conformity Declaration of Conformity EC Declaration of Conformity 900820010 SEW-EURODRIVE GmbH & Co KG Ernst-Blickle-Straße 42, D-76646 Bruchsal declares under sole responsibility that the following products motors of the series CMP... in connection with encoders of the type AK0H...
  • Page 28 SEW-EURODRIVE—Driving the world SEW-EURODRIVE Driving the world SEW-EURODRIVE GmbH & Co KG P.O. Box 3023 D-76642 Bruchsal/Germany Phone +49 7251 75-0 Fax +49 7251 75-1970 sew@sew-eurodrive.com www.sew-eurodrive.com...

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