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Panasonic Electric Works Nordic AB
MEW01349
Rev: -
Operating Instructions Fire alarm system EBL512 G3, V1.1.x
messages.
If there are several breaks on the loop the message shows the last
isolator before the break in the A-direction (incl. the following
isolator). There will also be a "FAULT: No reply ....." message for
each unit that EBL512 G3 cannot find and "FAULT: Several faults
...".
th
NOTE! Each 10
minute a new attempt is made to communicate in
one direction only.
When all breaks are repaired (corrected) the communication
automatically returns to communicate in one direction only.
FAULT: Detector xxxxxx removed
The wireless detector xxxxxx (4601) has been removed / un-plugged
from its mounting base.
FAULT: Earth fault (plus),
control unit xx
FAULT: Earth fault (minus),
control unit xx
Earth fault is detected in control unit no. xx. System voltage is
normally 24 V DC.
+24 V to earth is normally 12.5 V. 0 V to earth is normally 11.5 V.
Voltage to earth < 3.4 V = Earth fault (minus).
Voltage to earth > 18.3 V = Earth fault (plus).
Check all cables (for damage, etc.). The function of the control unit
cannot be guaranteed. Call for service personnel/engineer.
FAULT: Earth fault, output unit xxxxxx
Check all cables (for damage, etc.) connected to the unit.
FAULT: External presentation unit xx,
control unit xx
1728 (Ext. Presentation Unit - EPU.)
The EPU xx, connected to control unit no. xx, is programmed as
another type in the SSD or a fault in the unit.
FAULT: Expansion board x, loop x,
control unit xx
This is valid for the I/O Matrix board (4582) no. x, connected on
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