Leds Of The G9Sr-Ex□-T90; Power Led = Power; Com Led = Input; Edm Led = External Device Monitoring - Omron G9SR Series Operation Manual

Operation manual
8.4 LEDs of the G9SR-EX□-T90-□
LEDs show the unit status and indicate errors.
An LED can be OFF
ON
FLASHING
Not applicable
8.4.1 POWER LED
Color: Green
ON when power supply is correctly applied to the unit.
OFF when no power is supplied.
8.4.2 COM LED
Color: Yellow
ON when the communication line sends or receives a valid signal.
FLASH when an ONdelay or OFFdelay is in progress.
Fast blinking & ERR fast blinking = Communication error of another unit
Slow blinking & ERR slow blinking = Communication error of this unit
OFF when no valid input signal is received on T42.
8.4.3 EDM LED
Color: Yellow
ON when EDM function is enabled.
FLASH when any error on External Device Monitoring occurs.
OFF EDM function is disabled.
shown as
shown as
shown as
shown as
= Power
= Input
= External Device Monitoring
G9SR
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