16
9107 - Product version 9107-002
Signal error indications without display front
List of LED and error signal indications
Condition
Green LED
Ch. 1:
Red
Ch. 2:
Red
Status relay, N.C.
Power rail
signal status
Device OK
Blinking
OFF
OFF
Energized
OFF
No supply
OFF
OFF
OFF
De-energized
ON
Device defective
Blinking
ON
ON
De-energized
ON
Ch. 1 defective (ch. 2 OK)
Blinking
ON
OFF
De-energized
ON
Ch. 2 defective (ch. 1 OK)
Blinking
OFF
ON
De-energized
ON
Channel 1, signal OK
Blinking
OFF
OFF
Energized
OFF
Ch. 1, signal limit exceeded
Blinking
Blinking
OFF
De-energized
ON (if activated)
Ch. 1, fixed loop break limit
exceeded
Blinking
Flashing
OFF
De-energized
ON
(if activated)
Channel 2, signal OK
Blinking
OFF
OFF
Energized
OFF
Ch. 2, signal limit exceeded
Blinking
OFF
Blinking
De-energized
ON (if activated)
Ch. 2, fixed loop break limit
exceeded
Blinking
OFF
Flashing
De-energized
ON
(if activated)
Blinking : 50% ON and 50% OFF
Flashing : 8% ON and 92% OFF