Siemens SIRIUS 3SK1 Equipment Manual

Table of contents
1 Introduction........................................................................................................................................... 9
1.1 Purpose of this manual ........................................................................................................ 9
1.2 Target group ...................................................................................................................... 10
1.3 Required basic knowledge.................................................................................................. 11
1.4 Validity range .................................................................................................................... 12
1.5 Siemens Industry Online Support ....................................................................................... 13
1.6 Siemens Industry Online Support app................................................................................. 15
1.7 DataMatrix code ................................................................................................................ 16
1.8 Con󹪝gurator for 3SK1 safety relays ..................................................................................... 17
1.9 User responsibility for system design and function.............................................................. 18
1.10 Additional documentation ................................................................................................. 19
1.11 History............................................................................................................................... 20
1.12 Support Request ................................................................................................................ 21
2 Safety instructions............................................................................................................................... 23
2.1 General safety notes .......................................................................................................... 23
2.2 Recycling and disposal ....................................................................................................... 26
2.3 Intended use...................................................................................................................... 27
2.4 Current information about operational safety ..................................................................... 28
2.5 Security information .......................................................................................................... 29
2.6 Electromagnetic compatibility (EMC) according to IEC 60947-5-1 ....................................... 30
3 Description........................................................................................................................................... 31
3.1 Use.................................................................................................................................... 31
3.2 Product overview............................................................................................................... 32
3.3 Components and accessories ............................................................................................. 34
3.4 Functional scope of the 3SK1 basic units ........................................................................... 35
3.5 3SK1 system ...................................................................................................................... 36
3.5.1 3SK1 Standard system con󹪝guration .................................................................................. 36
3.5.2 3SK1 Advanced system con󹪝guration ................................................................................. 37
4 Safety systems - General information ................................................................................................. 41
4.1 What is safety?................................................................................................................... 41
4.2 Safety function .................................................................................................................. 42
4.3 Basic terminology .............................................................................................................. 43
SIRIUS 3SK1 Safety Relays and 3RQ1 Positively-Driven Coupling Relays
Equipment Manual, 05/2021, A5E02526190021A/RS-AE/005 3

Siemens SIRIUS 3SK1 Specifications

General

Brand	Siemens
Model	SIRIUS 3SK1
Category	Relays
Language	English