Fusion Installation & Commissioning Manual Approved document No UI-FBU-01 issue 3.0
59
SYSTEM OPERATION (continued)
Fault messages
The following events are detected and reported :-
Message Fault
Condition
Det. removed
Conventional detector removed
No response
Addressable device removed
Type error
Device fault / wrong device type installed
Loop open circuit
Loop circuit open
Loop short circuit
Loop circuit short
Power supply fault
PSU failed
Sounder short / open
Open / short circuit on sounder circuit
Radial short / open
Open / short circuit on conventional circuit
Mains fail
Mains failed
Battery fault
Battery disconnected (max 80s delay)
Supply calib.mode
Power supply set to calibration mode
Earth fault
Earth fault
Output limit 1/2
Power supply path output 1 or 2 shorted
Double response
Duplicate address
CPU fault
CPU failed
Network Communications
failure
Charger fault
PSU failure (external only)
Voltage fault
28 volts outside spec. (<22v, >30v)
Device fault
Analogue value low
Warning - Prog switch ‘on’
SW 6 on DIL switch set to ‘on’ or switch 1 on
additional loop / radial boards.
Bad response
Loop data corruption
Ancillary relay fault
Ancillary sounder fault
A device is unplugged from an ancillary unit
which relies on it for operation
Calibration
Device has reached calibration limits
Incorrect protocol
Wrong device protocol setting
