Operation
Operating Manual PSEN op2B/1 Series
1003357-EN-02
51
Display
LED Status
Meaning
Action
[1]
[2]
[3]
[4]
[1]
Off
Functional error
on the safety
light grid
Check the correct posi-
tion of the DIP switches.
The positions of the DIP
switches must match the
intended configuration.
[2]
Off
[3]
Flashes
yellow
[4]
Flashes
yellow
[1]
[2]
[3]
[4]
[1]
Off
Functional error
on override
Check the wiring of the
override function.
If the display is un-
changed, contact Pilz.
[2]
Lights red
[3]
Flashes
yellow
[4]
Flashes
yellow
[1]
[2]
[3]
[4]
[1]
Off
Optical error
Check the alignment of
the transmitter to the re-
ceiver
Switch the safety light
grid off and then on
again.
If the display is un-
changed, contact Pilz.
[2]
Off
[3]
Off
[4]
Flashes
yellow
[1]
[2]
[3]
[4]
[1]
Flashes
red
Functional error
on muting display
Switch the safety light
grid off and then on
again.
If the display is un-
changed, contact Pilz.
[2]
Off
[3]
Flashes
green
[4]
Flashes
yellow
[1]
[2]
[3]
[4]
[1]
Flashes
red
Supply voltage
outside the per-
mitted range (see
Technical
details [
56]
)
Check that the supply
voltage complies with the
information stated in the
Technical
details [
56]
.
Switch the safety light
grid off and then on
again.
If the display is un-
changed, contact Pilz.
[2]
Off
[3]
Flashes
green
[4]
Flashes
yellow
LED indicators in fault condition - Receiver
