Siemens SIRIUS 3SK1 Manual page 5

5.2.9 3SK1122 Advanced basic unit time-delayed (with semiconductor outputs) ........................... 76
5.2.9.1 Device features ....................................................................................................................... 76
5.2.9.2 Design ..................................................................................................................................... 77
5.2.9.3 Terminal assignment............................................................................................................... 78
5.2.10 3SK1120 Advanced basic unit instantaneous (with semiconductor outputs) ......................... 80
5.2.10.1 Device features ....................................................................................................................... 80
5.2.10.2 Design ..................................................................................................................................... 81
5.2.10.3 Terminal assignment............................................................................................................... 82
5.2.10.4 Status diagrams ...................................................................................................................... 82
5.3 3SK1 output expansions ......................................................................................................... 84
5.3.1 Applications ............................................................................................................................. 84
5.3.2 Function description ................................................................................................................ 85
5.3.3 Display of the operating state ................................................................................................. 85
5.3.4 Function setting ....................................................................................................................... 85
5.3.5 Output expansion 3SK1211 .................................................................................................... 86
5.3.5.1 Device features ....................................................................................................................... 86
5.3.5.2 Design of 3SK1211-.B..0 ........................................................................................................ 87
5.3.5.3 Design of 3SK1211-.BB40 ...................................................................................................... 88
5.3.5.4 Terminal assignment............................................................................................................... 89
5.3.6 Output expansion 3SK1213 .................................................................................................... 89
5.3.6.1 Device features ....................................................................................................................... 89
5.3.6.2 Design of 3SK1213-.AB40 ...................................................................................................... 90
5.3.6.3 Design of 3SK1213-.A.20 ....................................................................................................... 91
5.3.6.4 Terminal assignment............................................................................................................... 91
5.3.7 3RM1 Failsafe motor starters ................................................................................................. 92
5.4 3SK1 input expansions ........................................................................................................... 93
5.4.1 Input expansion 3SK1220 ....................................................................................................... 93
5.4.1.1 Device features ....................................................................................................................... 93
5.4.1.2 Applications ............................................................................................................................. 93
5.4.1.3 Design ..................................................................................................................................... 94
5.4.1.4 Terminal assignment............................................................................................................... 94
5.4.1.5 Display of the operating state ................................................................................................. 95
5.4.1.6 Function setting ....................................................................................................................... 95
5.4.2 Power supply 3SK1230 .......................................................................................................... 97
5.4.2.1 Device features ....................................................................................................................... 97
5.4.2.2 Applications ............................................................................................................................. 97
5.4.2.3 Design ..................................................................................................................................... 98
5.4.2.4 Terminal assignment............................................................................................................... 99
5.4.2.5 Display of the operating state ................................................................................................. 99
6 System configuration ............................................................................................................................. 101
6.1 General information .............................................................................................................. 101
6.1.1 General notes on the Standard system ................................................................................ 101
6.1.2 General information on the Advanced system ...................................................................... 101
6.1.3 Maximum system configuration ............................................................................................ 102
6.2 3ZY12 device connector ....................................................................................................... 106
6.2.1 Device features ..................................................................................................................... 106
6.2.2 Applications ........................................................................................................................... 108
6.3 System configuration rules ................................................................................................... 109
SIRIUS 3SK1 safety relays
Manual, 06/2018, A5E02526190021A/RS-AD/004
Table of contents
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