EBL512 G3 V. 3.0.X
- FIRE ALARM SOLUTIONS OPERATING INSTRUCTIONS
67
FAULT: No connection with MMI board,
control unit xx
This fault message cannot be shown in the control unit's display, only via EBLWin, via Gateway and in other control units in the
system. Fault in the MMI board software or the MMI board.
Check the cable between the boards. This is a very serious fault. Call for service personnel/engineer immediately.
FAULT: No reply, AAU xx,
(Primary channel) CU xx
FAULT: No reply, EPU xx,
(Primary channel) CU xx
FAULT: No reply, FBP xx,
(Primary channel) CU xx
FAULT: No reply, GCP xx,
(Primary channel) CU xx
Alert Annunciation Unit
External Presentation Unit
External Fire Brigade Panel
General Control Panel
• The contact with the unit is interrupted. Check the cable, all connections, etc on the primary channel. Is correct / complete
SSD downloaded (via EBLWin)? Check the address and SW mode settings.
FAULT: No reply, AAU xx,
(Secondary channel) CU xx
FAULT: No reply, EPU xx,
(Secondary channel) CU xx
FAULT: No reply, FBP xx,
(Secondary channel) CU xx
FAULT: No reply, GCP xx,
(Secondary channel) CU xx
Alert Annunciation Unit
External Presentation Unit
External Fire Brigade Panel
General Control Panel
• The contact with the unit is interrupted. Check the cable, all connections, etc on the secondary channel. Is correct / complete
SSD downloaded (via EBLWin)? Check the address and SW mode settings.
FAULT: No reply, expansion board x,
control unit xx
Valid for the 8 zones exp. board 4580, the 8 relays exp. board 4581 and the Inputs and outputs exp. board 4583, mounted in the
control unit no. xx.
EBL512 G3 cannot communicate with the board. Check / change the address. Check the cables / connections.
