Display Of The Operating State; Function Setting - Siemens SIRIUS 3SK1 Manual

5.3.3

Display of the operating state

Display of the operating state
The operating state and functioning of the device are indicated by an LED:
● (1) DEVICE
Operating states
LED
DEVICE
OFF
Green
5.3.4

Function setting

Setting the activation (slide switch only for 24 V variants)
The interface input for activating the output expansion can be selected using a slide switch
on the front of the device.
Slide switch
Top
Bottom
When using an instantaneous basic unit, the slide switch must be in the instantaneous
position (bottom).
3SK1 safety relays
Manual, 04/2013, A5E02526190021A/RS-AA/01
State
Control supply voltage
OFF
ON
Meaning
Enabling circuits
Open
Closed
Outputs switch with time delay (as in basic unit)
Outputs switch instantaneously
5.3 3SK1 output expansions
Interface input
3SK1 devices
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