schmersal SLC 412 Instructions De Montage Et De Raccordement page 47

Weak (1)
Break (2)
Guard (3)
Clear (4) CLEAR
In case of fault, only the red LED will remain ON and the display will show a flashing "C" or "F"
followed by the fault code (ref. TROUBLESHOOTING paragraph).
Normal display
2
1
Figure 15
Weak signal received
Light curtain / grid occupied,
OSSD outputs set OFF
Light curtain / grid clear,
OSSD outputs set ON
Light curtain / grid clear, OSSD
outputs set OFF (the Receiver is
waiting for a Restart signal)
Table 8
3
4
Signal received OK
-
-
-
ORANGE
RED
GREEN
YELLOW
19