Siemens 3TK2845, Manual, Page: 7 / 68

Important Information
3TK2845 Multifunction Device Manual
GWA 4NEB 926 2087-22 DS 01
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Important Information
Purpose of manual
The information contained in this manual is designed to assist you in configuring
safety-related features as part of an entire system or machine.
Readers
This manual applies to persons who possess the necessary qualifications for
commissioning and operating 3TK2845 multifunction devices.
For additional information refer also to the Safety Integrated System Manual.
Scope of application
This manual applies to the multifunction devices with the following order
numbers:
3TK2845-.HB40
*)
3TK2845-.HB41
*)
3TK2845-.HB42
*)
3TK2845-.HB44
*)
3TK2845-.DB40
*)
3TK2845-.DB41
*)
3TK2845-.DB42
*)
3TK2845-.DB44
*)
3TK2845-.EB40
*)
3TK2845-.EB41
*)
3TK2845-.EB42
*)
3TK2845-.EB44
*)
3TK2845-.FB41
*)
3TK2845-.FB42
*)
3TK2845-.FB44
*)
3TK2845-.GB41
*)
3TK2845-.GB42
*)
3TK2845-.GB44
*)
*) 8th digit of order No.: 1 = Screw connection, 2 = Spring-loaded terminal connection
Standards and certifications
The 3TK2845 safety relays can be used for EMERGENCY-STOP equipment
complying with EN 418 and for safety circuits complying with EN 60 204-1
(11.98) e.g. for movable guards and protective doors as well as for non-contact
protective equipment complying with IEC 61496-1 (06.98).
Depending on the external circuit, Category 4 can be obtained in compliance
with DIN EN 954-1 or SIL3 in compliance with IEC 61 508.