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Summary of Contents for SEW-Eurodrive CMP40 - 112
- Page 1 *22491465_0316* Drive Technology \ Drive Automation \ System Integration \ Services Addendum to the Operating Instructions AK0H(FS), AK1H(FS) Safety-Rated Encoders Synchronous Servomotors CMP40 – 112, CMPZ71 – 100 Functional Safety Edition 03/2016 22491465/EN...
- Page 2 SEW-EURODRIVE—Driving the world...
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Page 3: Table Of Contents
Contents Contents General information........................ 5 About this documentation .................... 5 Structure of the safety notes ................... 5 Rights to claim under limited warranty ................ 7 Exclusion of liability...................... 7 Other applicable documentation .................. 7 Motor type notation ...................... 7 Product names and trademarks.................. 7 Copyright notice ...................... 7 Safety notes .......................... - Page 4 Contents Malfunctions.......................... 27 10.1 Encoder malfunctions .................... 27 Declaration of Conformity...................... 28 Addendum to the Operating Instructions – Synchronous Servomotors CMP40 – 112, CMPZ71 – 100...
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Page 5: General Information
General information About this documentation General information About this documentation This addendum to the operating instructions "Safety-Rated Encoders AK0H/AK1H – CMP40 – 112, CMPZ71 – 100 Synchronous Servomotors – Functional Safety" con- tains special information regarding the safety-rated encoders AK0H(FS)/AK1H(FS) for CMP.. - Page 6 General information Structure of the safety notes 1.2.2 Structure of section-related safety notes Section-related safety notes do not apply to a specific action but to several actions pertaining to one subject. The hazard symbols used either indicate a general hazard or a specific hazard.
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Page 7: Rights To Claim Under Limited Warranty
General information Rights to claim under limited warranty Rights to claim under limited warranty Read the information in this documentation. This is essential for fault-free operation and fulfillment of any rights to claim under limited warranty. Read the documentation before you start working with the unit! Exclusion of liability Read the information in this documentation, otherwise safe operation is impossible. -
Page 8: Safety Notes
Safety notes Preliminary information Safety notes Preliminary information The following basic safety notes must be read carefully to prevent injury to persons and damage to property. The user must ensure that the basic safety notes are read and observed. Ensure that persons responsible for the machinery and its operation as well as persons who work on the unit independently have read through the document- ation carefully and understood it. -
Page 9: Designated Use
Safety notes Designated use In addition to the qualifications listed above, persons that perform work on the safety- rated encoders must have the following knowledge: • Functional safety. • The relevant safety regulations and laws, especially with the requirements of EN ISO 13849 and all other standards, directives and laws specified in this docu- mentation. -
Page 10: Transport/Storage
Safety notes Transport/storage Transport/storage Follow the instructions on transportation, storage and proper handling. Inspect the shipment for damage as soon as you receive the delivery. Inform the ship- ping company immediately about any damage. If you notice any transport damage, do not startup the motor and consult the SEW‑EURODRIVE Service. - Page 11 Safety notes Startup/operation Note the instructions in chapter "Startup" of the operating instructions "CMP40 – CMP112, CMPZ71 – CMPZ100 Synchronous Servomotors". Addendum to the Operating Instructions – Synchronous Servomotors CMP40 – 112, CMPZ71 – 100...
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Page 12: Functional Safety (Fs)
Functional safety (FS) Safety-rated encoder Functional safety (FS) Safety-rated encoder The following encoders are available as safety-rated motor option for synchronous servomotors. • AK0H, part number: 13356615 • AK1H, part number: 13410547 In the safety-rated design, encoders and the procedure of installation in the synchron- ous servomotor comply with the requirements for functional safety. -
Page 13: Fs Mark
Functional safety (FS) FS mark FS mark The motor nameplate is sufficient to identify the safety-rated encoder. Disassembly of the drive is not necessary for identification. An exemplary nameplate is shown in chapter "Nameplate" (→ 2 18). 3.4.1 FS logo on the nameplate Drives from SEW‑EURODRIVE can be equipped with optional motor options for func- tional safety. -
Page 14: Unit Combination
Functional safety (FS) Unit combination Unit combination Observe the following points for device combination: • If a safety-rated encoder is used in combination with a brakemotor with BY.. brake, the permitted working air gap of the brake must not be exceeded. Check the work- ing air gap according to the specifications in chapter "Inspection/Maintenance"... -
Page 15: Safety Functions
Functional safety (FS) Safety functions 3.6.2 Combination with CMPZ motors CMP motor Brake FS encoder AK0H AK1H CMPZ71 None BY.. – BY..(FS) – CMPZ80 None BY.. – BY..(FS) – CMPZ100 None BY.. – BY..(FS) – Available – Not available Safety functions Safety-rated encoders AK0H and AK1H serve to realize the following safety function according to EN 61800‑5‑2: Safety functions according to EN 61800-5-2... -
Page 16: Achievable Safety Integrity
Functional safety (FS) Achievable safety integrity Achievable safety integrity A safety-rated encoder complements a safety system consisting of several system components. The safety-rated encoders AK0H and AK1H are certified for the safety functions men- tioned above according to the following standards: •... -
Page 17: Validation
Functional safety (FS) Validation 3.10 Validation To determine the safety of a machine, the plant manufacturer must carry out an over- all evaluation. Check the effectiveness of the risk minimization at the end. This includes checking if the required safety integrity is achieved for each implemented control-related safety function. -
Page 18: Motor Structure
Motor structure Nameplate Motor structure Nameplate 4.1.1 Motor The following figure shows an example nameplate of a servomotor with FS logo. 76646 Bruchsal/Germany 3ph~IEC60034 CMPZ71M/BY/KY/AK1H/SB1 01.4343157411.0001.15 9.4 Nm M pk 30.8 Nm 7.5 A I max 39.0 A nN 0 - 3000 r/min fn 250 Hz IP 65 U sys... -
Page 19: Mechanical Installation
Mechanical installation Retrofitting safety-rated encoders Mechanical installation This chapter contains no special information about safety-rated components. The in- formation in the relevant operating instructions is binding. Retrofitting safety-rated encoders Only SEW‑EURODRIVE may retrofit a safety-rated encoder. Addendum to the Operating Instructions – Synchronous Servomotors CMP40 – 112, CMPZ71 – 100... -
Page 20: Electrical Installation
Electrical installation Electrical installation DANGER Risk of injury due to electric shock. Severe or fatal injuries. • It is essential to comply with the safety notes in chapter 2 during installation! • Switch contacts in utilization category AC-3 according to EN 60947-4-1 must be used for switching the motor and the brake. -
Page 21: Startup
Startup Prerequisites for startup Startup Prerequisites for startup DANGER Risk of injury due to electric shock. Severe or fatal injuries. • Observe the safety notes in chapter 2 during installation. • Switch contacts in utilization category AC-3 according to EN 60947-4-1 must be used for switching the motor and the brake. -
Page 22: Inspection/Maintenance
Inspection/maintenance Inspection/maintenance DANGER Disabling functional safety devices. Severe or fatal injuries. • Only qualified personnel is allowed to carry out work on functional safety com- ponents. • Any work on functional safety components must be carried out by strictly ob- serving the specifications in the operating instructions at hand and the respective addendum to the operating instructions. -
Page 23: Functional Safety
Inspection/maintenance Functional Safety 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-relevant tasks. SEW‑EURODRIVE assumes responsibility for the delivered motor/gearmotor with safety-rated encoder in terms of compliance with the functional safety regulations for encoders. -
Page 24: Technical Data
Technical data Encoder Technical data 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 9000 min 12000 min... -
Page 25: Characteristic Safety Values
Technical data Characteristic safety values Characteristic safety values 9.2.1 Characteristic safety values for AK0H encoders The following table shows the characteristic safety values of the safety-rated encoders AK0H, in regard of the Sin/Cos signals. Characteristic values according to EN 62061/IEC 61508 EN ISO 13849-1 Safety class/underlying standards SIL2 PL d... -
Page 26: Encoder Evaluation Unit
Technical data Encoder evaluation unit Encoder evaluation unit Designation Value Safety requirements ≥ SIL 2 according to EN 62061/IEC 61508 Error detection rate DC ≥ 90% Error presumptions according to EN 61800-5-2:2007, table D.16 Signal amplitude monitoring DC 0.5 V to 1.5 V (peak-peak) Safety functions that can be imple-... - Page 27 Malfunctions Encoder malfunctions Malfunctions For any work performed on the motor during which the sealed connections of the safety-rated encoder are loosened, you must observe the notes in chapter "Functional Safety" (→ 2 23). 10.1 Encoder malfunctions When a BY.. brake is used, the working air gap of the brake must be measured at reg- ular intervals, which are specified in the "CMP40 –...
- Page 28 Declaration of Conformity Declaration of Conformity Declaration of Conformity Translation of the original text 900820610/EN SEW-EURODRIVE GmbH & Co. KG Ernst-Blickle-Straße 42, D-76646 Bruchsal declares under sole responsibility that the following products motors of the series CMP40-112, CMPZ71-100 in connection with encoders of the type...
- Page 32 SEW-EURODRIVE—Driving the world SEW-EURODRIVE GmbH & Co KG P.O. Box 3023 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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