KEYENCE GL-RHG Series - Manual (Page 86)

5-2 GL-RHG-M-NO5-E
In
dica
tor
s
5
5-1
Function Indicators and 7-segment Display
Function indicators
Transmitter
7-segment display
Receiver
Function indicator
Transmitter
Name Indicator Description
POWER
(Orange) Light ON Power ON (Transmitter)
Light OFF Power OFF (Transmitter)
MUTE
(Orange)
Light ON
Muted condition or
Override condition
Blinking
slowly
Muting input 1 ON
Blinking
Muting input 2 ON or
Muting input 1 ON and
Muting input 2 ON
Light OFF
Muting input 1 OFF and
Muting input 2 OFF
Receiver
Name Indicator Description
OSSD
(Red/Green)
Light in
red
OSSD OFF
Light in
green
OSSD ON
Blinking in
green
Amount of received light is unstable.
Light OFF Power OFF (Receiver)
INTERLOCK Light OFF Light OFF fixed
* When optical synchronization system is applied,
only the "POWER" indicator turns ON on the
transmitter.
"Wiring System" (page 2-2)