26 FAP User
18.15 APPENDIX 15 – ERROR CODES FOR CIRCUIT FAULT (COMMUNICATION ERROR)
The table below reports the error codes relevant to the circuit fault notified with the following message:
FAULT CIRCUIT XX
COMM. ERR. YYY DZZZ
Where:
XX = circuit number
YY = error code (see the table below)
ZZZ = address of the point
Code Meaning
1 Lack of communication with a point in alarm.
2 Lack of communication with a point in external fault.
3 Lack of communication with a point in alarm or external fault.
4 At least one point with address 241 has been detected during the monitoring phase.
5
At least one point with address greater than 128 has been detected during the monitoring phase and
is in alarm condition.
6
At least one point with address greater than 128 has been detected during the monitoring phase and
is in fault/external fault condition.
7
At least one point with address greater than 128 has been detected during the monitoring phase and
is being power supplied again because of a short circuit.
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