Siemens SIRIUS 3SK1 Manual page 145

Procedure for mounting on a level surface
The figures show 22.5 mm devices. The 17.5 mm devices are mounted correspondingly.
Step Instructions
1 Push the device connectors
together until they engage
2 Mount the cover on the left of
the first device connector. The
cover is included in the scope
of supply of the device
termination connector
3 Set the slide switches in the
device termination connector
(Type 1) to the following
positions
Below 3SK1 basic unit:
•
position 2 (bottom; i.e.
open)
Below output expansion
•
3SK1211
position 1 (top; i.e. closed)
3SK1 safety relays
Manual, 04/2013, A5E02526190021A/RS-AA/01
8.12 Mounting 22.5 mm/17.5 mm devices with device connectors on the wall
Figure
click
click
Mounting
145