5.4.2.4
Terminal assignment
A1
A2
+
+
-
-
5.4.2.5
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
3SK1 safety relays
Manual, 04/2013, A5E02526190021A/RS-AA/01
Terminal
L+
N-
+24 V DC
+24 V DC
- Mass
- Mass
State
Green
Flashing
OFF
Explanation
Meaning
Output voltage OK
Overload
No voltage
3SK1 devices
5.4 3SK1 input expansions
93