ABB Uvisor SF910i User Manual page 113

17 Diagnostics
17.2 Noise Error on Flame Channel
Whenever any of the above condition is met:
– SF910i stops program execution and shows on the display as the error code "noise
detected".
– All outputs are brought in safe state:
•
•
•
•
For safety reasons, the Flame Scanner normal operations after a fatal error code are
triggered, can only be recovered by cycling the power supply.
8VZZ005286 B
SF910i sends the noise detected fault message over the serial line.
The associated flame relay will be de-energized.
The associated channel LED will blink red.
The Fault-relay LED will blink red.
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