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OPERATING MANUAL
8 DIAGNOSTICS
8.1 Status of LEDs
On the bottom left-hand side of the light curtain 8 LEDs help users to monitor and check the
state of the light curtain in alignment mode, in normal mode and when troubleshooting. The
LEDs can be used to recognise the configuration that has been set via the pushbuttons.
Receiver side (RX):
Operating
mode of
Information
light curtain
Not aligned
First synchronisation
beam linked
Last synchronisation
Alignment
beam linked
Minimum signal level
Maximum signal level
Normal
Interlock
operating
free beams
mode
Interlock
Manual restart
interrupted beams
only
OSSD ON
(maximum alignment)
OSSD OFF
Code1
OSSD OFF
Code 2
OSSD OFF
No Code
Normal
operating
mode
Signal level at beams
EDM active
ACM active
ACM ready for
configuration
1003067-EN-04
LED DISPLAY
PSEN op4F/H-A series
Meaning of LED
Suggested action
User can restart the device by
activating the RESTART in
normal operating mode.
User must clear protected field
before activating the
RESTART.
Configuration process running
via PC, follow software
instructions
73
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