Siemens SIRIUS 3SK1 Manual page 133

8.8 Mounting 22.5 mm/17.5 mm devices with device connectors on a standard mounting rail
Step Instructions
4 Push the device connectors
together until they engage.
5 Mount the cover on the left of
the first device connector. The
cover is included in the scope
of supply of the device
terminator.
6 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
Figure
click
click
Mounting
133