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Operation manual
7.4.4
RESTART LED = Restart
Color: Yellow
ON when Restart input activated.
FLASH when any error occurs.
Fast blinking & ERR fast blinking = Communication error of another unit
Slow blinking & ERR slow blinking = Communication error of this unit
See also § 7.5.2 Error situations - LEDs G9SR-AD□-□ on page 31.
OFF when restart action is not required / not allowed.
7.4.5
EDM LED
Color: Yellow
ON when EDM function is enabled.
FLASH when any error on External Device Monitoring occurs.
OFF EDM function is disabled.
7.4.6
ON LED
Color: Green
ON when the outputs are ON.
OFF when the outputs are OFF.
7.4.7
OFF/ERR LED = Error
Color: Red
ON when
FLASH when an error occurs (EDM and Restart leds provide error code).
Fast blinking & RES or COM fast blinking
= Communication error of another unit
Slow blinking & RES or COM slow blinking
= Communication error of this unit
See also § 7.5.2 Error situations - LEDs G9SR-AD□-□ on page 31.
OFF when all internal diagnostics are successfully passed and OSSDs are ON.
= External Device Monitoring
= Outputs
OSSDs are OFF
System startup internal testing failed
G9SR
Page 29 of 79
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