
PSEN opII4H Series
Operating Manual PSEN opII4H Series
1003501-EN-02
37
Meaning
red
red
green
green
green
Interfering light error
OSSDs have changed to the OFF
state due to incident interfering
light.
1. Install an opaque surface on
the side facing the interfering
light source
or
reverse the positions of the
safety light grid’s transmitter
and receiver.
2. Perform a safety light grid
.
red
red
green
Overtemperature; OSSD in the
OFF state
1. Ensure that the ambient tem-
perature corresponds to the in-
formation in the
.
2. Perform a safety light grid
.
red
red
green
Undervoltage; OSSD in the OFF
state
1. Ensure that the supply voltage
corresponds to the information
in the
.
2. Perform a safety light grid
.
Indicators on the transmitter
Meaning
green
red
green
green
Safety light grid is started
green
green
Safety light grid in operation
red
red
An error has occurred.
Perform a safety light grid