Operation
Operating Manual PSEN ml b 1.1/2.1/2.2
1003884-EN-12
| 54
LED status Switch status
Device Safety Gate Input Lock
Green Yellow Yel-
low
Green
Safety gate closed, actuator detec-
ted, guard locking activated
Warnings
LED status Switch status Remedy / meas-
ure
Device Safety Gate Input Lock
Green Yellow Yel-
low
Green
Safety gate
closed, actuator
detected, guard
locking cannot be
activated / deac-
tivated
Check the actu-
ator's
alignment [ 52]
to the safety
switch.
The supply
voltage to safety
inputs S31 and
S41 was
switched back on
before the auxili-
ary release
screw was turned
back.
Turn back the
auxiliary release
screw and then
switch the supply
voltage on (see
Recommissionin
g [ 20]).
Green
Display not defin-
itive
Yel-
low
Yellow
Guard locking pin
is in an interme-
diate position
Yellow
Display not defin-
itive
Yel-
low
Display not
definitive
Safety switch
active despite
over or under-
voltage
Check the supply
voltage.
If safety inputs
S31 and S41 are
activated or de-
activated while
an undervoltage
warning is
present, the
safety switch
switches to a
fault condition.
To Next Page
Loading...
