Panasonic Eco Solutions Nordic AB
MEW01457 Rev: - Operating Instructions Fire alarm system EBL512, V2.7.x
71
TLON conn. board 1590 not programmed (e.g. after it
has been replaced). See TLON Manager Operating Instr.
xx=00: Power On Restart. (Power supply connected)
xx=01: Watchdog Restart.
xx=02: Accidental jump to reset vector.
xx=03: External restart caused by external watchdog/user
e.g. after SSD download or jumper JP4 (RESET) on the
main board 1556, has been used.
xx=4-19: Unexpected interrupt.
xx=20: S/W monitoring fault
xx=00 or 03 is normal. If xx=01,02 or 04-20 appear often, call
for service personnel/engineer.
yy – y = memory address (before restart)
FAULT: Sensor techn. no. xxxxxx
The sensor 22xx / 23xx is removed from its sensor base 2210 /
2312.
Faulty sensor.
The analog detector 33xx / 43xx (in NORMAL mode): The
built-in self verification function has reported a fault status.
(Detector removed from its base generates FAULT: No reply
…..)
FAULT: Short-circ int. COM-loop x, CU xx
Short-circuit on the connection (ribbon cable) to or between the
expansion boards (458x) in the control unit xx (EBL512 G3).
FAULT: Short-circuit COM-loop x, CU xx
Short circuit on COM loop "x" (short circuit isolator is not
connected on the loop). Check the loop
NOTE! As long as there is a short circuit, the COM loop is disabled.
Each 10
th
minute is an attempt made to re-enable the loop again.
FAULT:Sh-circ input x,1580 board x,CU xx
(8 zones expansion board, DET8)
This is indicating short-circuit on input x (zone line) on the 1580
board. The wires (cable) might have been damaged.
NOTE! As long as there is a short circuit, the zone is disabled. Each
minute is an attempt made to re-enable the zone again.
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