Advanced; Typical System Configuration - Siemens SIRIUS 3SK1 Manual

Product overview for 3SK1
3.5 3SK1 system
3.5.2

Advanced

3.5.2.1

Typical system configuration

System configuration for 3SK1 Advanced
A 3SK1 Advanced system can comprise the following devices:
● Basic units (one basic unit per system)
– Basic unit 3SK1121 Advanced relay instantaneous (see also 3SK1121 Advanced
– Basic unit 3SK1121 Advanced relay time-delayed (see also 3SK1121 Advanced basic
– Basic unit 3SK1122 Advanced solid-state instantaneous (see also 3SK1122 Advanced
– Basic unit 3SK1122 Advanced solid-state time-delayed (see also 3SK1122 Advanced
– Basic unit 3SK1120 Advanced 17.5 mm solid-state instantaneous (see also 3SK1120
● Input expansions
– Power supply 3SK1230 (see also Power supply 3SK1230 (Page 91) )
– Input expansion 3SK1220(see also Input expansion 3SK1220 (Page 87) )
● Output expansions
– Output expansion 3SK1211 (see also Output expansion 3SK1211 (Page 80) )
– Output expansion 3SK1213 (see also Output expansion 3SK1213 (Page 84) )
● Device connector (optional) (see also 3ZY12 device connector (Page 98) )
The devices are connected by means of device connectors or wiring.
26
basic unit instantaneous (with relay outputs) (Page 60) )
unit time-delayed (with relay outputs) (Page 63) )
basic unit instantaneous (with solid-state outputs) (Page 67) )
basic unit time-delayed (with solid-state outputs) (Page 71) )
Advanced basic unit instantaneous (with solid-state outputs) (Page 75) )
Manual, 04/2013, A5E02526190021A/RS-AA/01
3SK1 safety relays