Operation
10.2
Error display
LED status
Device
Safety Gate
Red
Yellow
Previous LED display is
retained
Red
Red
Display not definitive
Red
Green
Yellow
Operating Manual PSEN ml b 1.1/2.1/2.2
1003884-EN-12
Input
Lock
Display not
Safety switch de-
definitive
activated due to
under or over-
voltage
Yel-
low
Display not
Safety outputs in
definitive
fault condition
Auxiliary release/
escape release
activated
Red
Safety switch
does not start
Display not
Wrong actuator
Dis-
definitive
play
not
defin-
itive
Switch status
Check the supply voltage and
switch the supply voltage off and
then on again.
Check the wiring and switch the
supply voltage off and then on
again.
}
Auxiliary release: Turn back the
auxiliary release screw and then
switch the supply voltage on (see
Recommissioning [
}
Escape release: Pull the button of
the escape release pin back
again and then switch on the sup-
ply voltage again (see Recommis-
sioning under escape release).
Change the safety switch.
Use only approved combinations
(see
Approved
combinations [
Remedy / measure
20]).
11])
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