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6

EN

FWS 1206-B-EN

Operating instructions

Fail-safe standstill monitor

FWS 1206

Note

The currently valid declaration of conformity can be 

 downloaded from the internet at www.schmersal.net.

8.3  Declaration of conformity

EC Declaration of conformity

Translation of the original declaration of conformity

valid as of December 29, 2009

K.A. Schmersal GmbH
Industrielle Sicherheitsschaltsysteme
Möddinghofe 30, D - 42279 Wuppertal
Germany
Internet: www.schmersal.com

We hereby certify that the hereafter described safety components both in its basic design and 
 construction conforms to the applicable European Directives.

Place and date of issue:

Wuppertal, October 7, 2009

Authorised signature

Heinz Schmersal

Managing Director

Name of the safety component / type:

FWS 1206

Description of the safety component:

Fail-safe standstill monitor

Harmonised EC-Directives:

2006/42/EC EC-Machinery Directive
2004/108/ EC EMC-Directive

Person authorized for the compilation of the 
technical documentation:

Ulrich Loss

Möddinghofe 30
42279 Wuppertal

Notified body, which approved the full quality 

assurance system, referred to in Appendix X, 
2006/42/EC:

TÜV Rheinland Industrie Service GmbH 
Alboinstrasse 56 
12103 Berlin 
ID n°: 0035 

Appendix

K. A. Schmersal GmbH

Industrielle Sicherheitsschaltsysteme

Möddinghofe 30, D - 42279 Wuppertal

Postfach 24 02 63, D - 42232 Wuppertal 

Telefon  +49 - (0)2 02 - 64 74 - 0 

Telefax  +49 - (0)2 02 - 64 74 - 1 00

E-Mail:   [email protected]

Internet:   http://www.schmersal.com

Содержание FWS 1206

Страница 1: ...o execute safety related functions as part of an entire plant or machine It is the responsibility of the manufacturer of a machine or plant to ensure the proper functionality of the entire machinery or plant The safety monitoring module must be exclusively used in accordance with the versions listed below or for the applications authorised by the manufacturer Detailed information regarding the ran...

Страница 2: ...The fail safe standstill monitor has a dual channel redundant structure It is provided with two safety relays with monitored positive guided contacts which are controlled by two independent microprocessors The NO contacts of the series wired relays build the enabling paths The feed cables of both proximity switches power supply must be laid so that in case of a wire breakage only one proximity swi...

Страница 3: ... connected If the programmed upper or lower limit frequency is exceeded the fre quencies of both proximity switches are compared A divergence of over 30 will be considered faulty and signalled The yellow LED is flashing refer to ISD table Inputs X1 X4 X1 connection for proximity switch 1 X2 connection for proximity switch 2 or bridge to X1 X3 connection for reset button The reset input has a doubl...

Страница 4: ...switch connection cables in areas where strong interference signals are present e g frequency converters or cable leads from powerful electric motors the utilisation of shielded cables may be necessary Legend A B Safety switch S Feedback circuit X Additional standstill signal I 0 On off switch H Start button E Unlocking button J Reset button A1 A2 14 13 21 22 41 42 51 52 71 72 63 64 AZM161 12 12 F...

Страница 5: ...oximity switch Only one proximity switch bridge X1 X2 is missing 4 impulses Interference at inputs no safe evaluation Too high capacitive or inductive interference at the inputs or the supply voltage lead 5 impulses One or both relays did not close within the monitoring time Too low operating voltage Ue Defective relay 6 impulses Relay not disabled upon the actuation of the switch May be due to co...

Страница 6: ...ate of issue Wuppertal October 7 2009 Authorised signature Heinz Schmersal Managing Director Name of the safety component type FWS 1206 Description of the safety component Fail safe standstill monitor Harmonised EC Directives 2006 42 EC EC Machinery Directive 2004 108 EC EMC Directive Person authorized for the compilation of the technical documentation Ulrich Loss Möddinghofe 30 42279 Wuppertal No...

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