Operation
Operating Manual PSEN ml b 1.1/2.1/2.2
1003884-EN-12
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10 Operation
Legend
LED off
LED on
LED flashes (500 ms on, 500 ms off)
LED flashes quickly (50 ms on, 950 ms off)
LED flashes very quickly (25 ms on, 475 ms off)
Status indicators
} "Device" LED illuminates green: The unit is ready for operation
} "Safety Gate" LED lights up yellow: Actuator is within the response range
} "Lock" LED lights up green: Guard locking active
} "Input" LED lights up yellow: The unit is ready for operation
NOTICE
The safety function should be checked after initial commissioning and each
time the plant/machine is changed. The safety functions may only be
checked by qualified personnel.
10.1 Normal operation mlock
LED status Switch status
Device Safety Gate Input Lock
Green Yellow Yel-
low
Green
The safety switch is started
Green Yel-
low
Safety gate open, actuator not de-
tected, guard locking deactivated
Green Yellow Yel-
low
Safety gate closed, actuator detec-
ted, guard locking deactivated
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