6
Replacing an AS-i safety monitor
✘
a
+ -
+ -
24 V DC
24 V DC
1 Disconnect the defective (a) AS-i
safety monitor from the supply and
connect the new monitor (b).
✘
a
b
+ -
24 V DC
2 Disconnect the two AS-i safety mon-
itors from one another and press the
service button again.
b
c
a
+ -
24 V DC
2 Connect the defective (a) and the
new (b) AS-i safety monitor via the
RJ45/RJ45 cable and press the serv-
ice button (c) on the new (b) AS-i
safety monitor.
ASM
c
b
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