Panasonic EBL512 Operating Instructions Manual page 66

Panasonic Eco Solutions Nordic AB
MEW01457 Rev: - Operating Instructions Fire alarm system EBL512, V2.7.x
The unit is programmed as another type of unit than the SSD says or
fault in the unit.
FAULT: EPU xx, CU xx
EPU=1728
The unit is programmed as another type of unit than the SSD says or
fault in the unit.
FAULT: Expansion board x, CU xx
This is valid for the expansion boards 4580, 4581 & 4583, i.e. no. x,
mounted in the control unit no. xx.
There is some internal fault on the board, which has to be replaced.
FAULT: Expansion board x, loop x, CU xx
This is valid for the I/O Matrix board (4582) no. x, connected on
COM loop x in the control unit no. xx.
There is some internal fault on the board.
FAULT: External FBP x, board x, CU xx
The control unit (i.e. the 1582 board) cannot communicate with the
ext. FBP (or data converter).
 Check the connections.
 Check the cable (break?).
 Check the address DIL-Switch in the ext. FBP. Is correct
address set?
 Several ext. FBPs have the same address.
 Faulty ext. FBP.
FAULT: External fuses, control unit xx
The fault is to be found in the external power supply (blown fuses,
etc.).
FAULT: External power supply, CU xx
The fault is to be found in the external power supply connected to
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