SICK deTec4 Ex - Check During Commissioning and Modifications

LEDs Meaning
Diagnostics LEDs
1 2 3 4 5 6 7 8
O
Blue
O
Blue
The bottommost light beam (near
s
ystem plug) is synchronized.
o LED of
f. Ö LED flashes. O LED illuminates.
1)
If external device monitoring is configured and there is an EDM warning, diagnostic LED 1 flashes, while
the other diagnostic LEDs 2, 3 and 4 indicate the alignment quality. If there is an error on the reset push‐
button, diagnostic LED 4 flashes, while the other diagnostic LEDs 1, 2 and 3 indicate the alignment qual‐
ity.
2)
If the protective fields are very wide, there is a possibility that diagnostic LED 4 does not light up, even
with optimal alignment.
Further topics
•
"Indic
ations when switching on", page 79
8.5 Check during commissioning and modifications
The check must detect if it is possible to enter the hazardous area without being
de
tected.
b
C
arry out the checks according to the instructions from the manufacturer of the
machine and from the operating entity.
8 C
OMMISSIONING
72
O P E R A T I N G I N S T R U C T I O N S | deTec4 Ex 8022883/2019-03-07 | SICK
Subject to change without notice