Panasonic EBL512 Operating Instructions Manual page 54

Panasonic Electric Works Fire & Security Technology Europe AB
MEW00748 Rev: 1 Operating Instructions Fire alarm system EBL512 V2.3.x
FAULT: Fuse, 1587-board x, CU xx
(External Fire Brigade Panel / DU interface board 1587)
Check for blown fuses on the 1587 board.
FAULT: Fuse on COM-loop x, CU xx
The fuse is not replaceable. More components might also be broken.
The main board 1556 has to be replaced.
FAULT: Fuse, output unit techn no xxxxxx
Fuse F9 (on the output unit p.c.b.) is blown.
FAULT: High Current loop x, 1584 x CU xx
(Autronica interface board, BS4)
The current consumption is >60 mA on the BS4 loop.
FAULT: High Voltage, 1584 board x, CU xx
(Autronica interface board, BS4)
The BS4 loop voltage is >16V (normally it is 14V ±0.1V).
FAULT: ID fault display unit xxxxxx
The display unit is not the same type as programmed. Change the
programming or the unit.
FAULT: Interlocking input AAA/PP
An interlocking input is not activated within the time set for fault
activation (5-255 seconds). The time is counted from the activation of
the output (in the interlocking combination, area / point).
FAULT: Key cabinet, control unit xx
The key cabinet has been opened without a prior fire alarm (i.e. if
somebody has opened the key cabinet illegally).
or
The key cabinet has not been closed within 5 minutes after reset of all
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