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Message
meaning..
..possible action
Device sounder failed
There is a fault with the sounder hardware on the S-Cube or
S-Quad device.
Replace the device
Device speech failed
There is a hardware fault possibly associated with the voice
chip on the speech S-Cube or S-Quad
Replace the device
Device strobe failed
There is a fault with the strobe hardware on the S-Cube or
S-Quad device.
Replace the device
Duplicate addressing occurred
Two devices on a loop have the same locked address.
Change one of the device with locked address.
External Evacuate input O/C
There is an open circuit wiring fault on the evacuate input
circuit.
Check the wiring and rectify the fault.
External Evacuate input S/C
There is an short circuit wiring fault on the evacuate input
circuit.
Check the wiring and rectify the fault.
Interface channel open circuit
The interface wiring is open circuit, the end-of-line is not
seen
Check the interface wiring and rectify the fault.
Interface channel short circuit
The interface wiring is short circuit.
Check the interface wiring and rectify the fault.
Loop map changed
The map is different to that previously allocated.
Check and confirm difference with backup map.
Loop V supply failed
The loop voltage is too high or too low.
Check the loop voltage values in diagnostics. If readings
are not normal then replace the PSU if necessary.
Loop wiring ground break
A test has shown a break on the 0V line. The test is
conducted every minute.
Check wiring of 0V around loop.
Loop wiring open circuit
The loop wiring is open circuit.
Check the loop wiring and rectify the wiring.
Loop wiring partial short circuit
There is a partial short circuit fault on the loop circuit
Check wiring after the partially shorted device.
Loop wiring short circuit
The loop has a short circuit after the specified device.
Check wiring after the indicated device.
Lost slave Device
There is no reply on ends 1&2 of the device.
Check the slave device connections and replace if
necessary.
Mains supply failed
The mains supply to the PSU has failed.
Check mains fuse and replace PSU if necessary.
Master alarm 1 fuse failed
The master alarm circuit 1 fuse has failed.
Check the master alarm fuse on the Main Control Board
and replace the fuse.
Commissioning instructions
74
4188-949 issue 3_05/10_Nano Comms inst.
Appendix
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