Installation manual

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SIMPLEX Fault Assistance Guide RevA
29 April 2009
1.1.3.6 Output Abnormal
Description:
Observed when the output of a Relay, Sounder or Isolator base is not responding
correctly.
Possible causes:
 ISOLATOR Base
 A Short circuit has occurred on the addressable loop and the Isolator Base has not
been able to reset correctly
 SOUNDER or RELAY Base
 24 Volt supply to Sounder base is not present
Suggested solutions:
 ISOLATOR Base – If short circuit fault has been corrected press ‘CPU RESET’
(Warm Start) to reinitialise the isolator base
 SOUNDER or RELAY Base - Check wiring and 24V fused distribution board in
panel