BLG 4A
Safety Light Curtain
Operating States and Diagnostic Messages
5
16
english
The LEDs help the user identify the essential causes for the machine stop and any system
defects.
Emitter
Operating status
Status indicator
Meaning/Actions
Normal operation
Emitter unit is sending, emitter
working properly.
Functional impair-
ments
Internal device error
►
Check operating voltage.
►
Perform a voltage reset.
Optical error
►
Perform a voltage reset.
Incorrect voltage
►
Check the connections for
correct operating voltage.
Receiver
Operating status
Status indicator
Meaning/Actions
Normal operation
Good reception, receiver working
properly (OSSD outputs active)
First light beam interrupted or light
curtain not aligned
(OSSD outputs turned off)
►
Protection field interrupted or light
curtain not aligned
(OSSD outputs turned off)
►
5.4 Diagnostic
messages BLG
4A-…-B…-…