Siemens SIRIUS 3SK1 Manual page 147

8.8 Mounting 22.5 mm/17.5 mm devices with device connectors on a standard mounting rail
Step
6 Set the slide switch in the device
termination connector for the 3SK1
(not
safety relay to the following positions:
applicable
when
below 3SK1 basic device
•
mounting
position 2 (bottom; i.e. open)
3RM1
Below 3SK1211 output expansion
•
Failsafe
position 1 (top; i.e. closed)
motor
starters)
7 Mount the device on the device
connector.
8 Mount all the devices required for the
system configuration in accordance
with the respective installation
guidelines on the device connectors.
SIRIUS 3SK1 safety relays
Manual, 06/2018, A5E02526190021A/RS-AD/004
Instructions Figure
Mounting
147