
PSEN opII4H Series
Operating Manual PSEN opII4H Series
1003501-EN-02
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Device status
Light beam error information
Light beam status
LED indicators on the transmitter
Status information
Legend
LED on
LED flashes
LED off
Displays on the receiver
Meaning
green
green
Ready for operation
The current reception quality
status is indicated
green
red
green
green
green
Safety light grid is started
green
red
Protected field is interrupted
red
red
OSSD error.
Perform a safety light grid
restart [
red
red
An error has occurred.
Perform a safety light grid
restart [
green
green
green
green
green
Interfering light warning
Warns of the OSSDs’ change to
the OFF state due to incident inter-
fering light.