ABB SACE Emax 2 - Signallings

ABB | SACE Emax 2
Electronic accessories | 2 - Ekip Link module
65 | © 2014 ABB | 1SDH000999R0002 - L8569
Signallings
A
B
C
The following table illustrates the possible signals, and their meaning:
Pos. Description
A
Power LED, green. The possible states are:
•Off:powersupplyabsent.
•Onxed:powersupplyandcommunicationwiththereleasepresent(withareleasewiththe
Alive LED option disabled).
•On,withoneashpersecond(synchronizedwiththatofthegreenLEDontherelease):
power supply and communication with release present (with a release with the Alive LED option
enabled).
•On,withtwoquickashespersecond(notsynchronizedwiththoseofthegreenLEDonthe
release): power supply present, and communication with release absent (for example: because
Local Bus disabled).
B
Link LED, green. The possible states are:
•Off:connectionerror(signalabsent).
•Onxed:correctconnection.
C
Activity LED, yellow. The possible states are:
•Off:noactivityontheline.
•On,xedorashing:activitypresentontheline(inreceptionand/ortransmission).
When it is on, it may be fixed or flashing (communication is active in both cases).