Product overview for 3SK1
3.5 3SK1 system
3SK1 safety relays
Manual, 04/2013, A5E02526190021A/RS-AA/01
25
3.5 3SK1 system
3.5.1 Standard
3.5.1.1 Typical system configuration
System configuration for 3SK1 Standard
A 3SK1 Standard system can comprise the following devices:
● Basic units (one basic unit per system)
– Basic unit 3SK1111 Standard relay instantaneous (see also 3SK1111 Standard basic
unit instanta
neous (with rela
y outputs) (Page 44) )
– Basic unit 3SK1112 Standard solid
-state instantaneous (see also 3SK1112 Standard
basic unit instantane
ous (with solid-state outputs) (Page 50) )
● Output expansions
– Output expan
sion 3SK1211 (see also Output expansion 3SK1211 (Page 80) )
–
Output expansion 3SK1213 (se
e also Output expansion 3SK1213 (Page 84) )
The devices are connected usin
g wiring.
Typical 3SK1 Standard system configuration
① Basic unit 3SK1 Standard
② Output expansion 3SK1211
③ Output expansion 3SK1213