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What would cause the ATV630 or ATV930 Process drives to trip out on a CFA error?
Issue:
What is the CFA fault code on the ATV630 or ATV930 Process drives?

Product Line:
ATV630 or ATV930

Environment:
All

Cause:
The monitoring function has detected an error on the digital input assigned to [CabinetCircuit A Assign].
CFA is active when the detected error duration is longer than [CabinetCircuit A Delay] FdA.

Resolution:
The fault can only appear if a cabinet input has been configured as Cabinet Circuit A error.
The stop type when the fault appears is configurable.
The acquisition time of LI is 2ms.
Probable cause:
The monitoring function has detected an error on the digital input assigned to [CabinetCircuit A Assign].
CFA is active when the detected error duration is longer than [CabinetCircuit A Delay] FdA.
Remedies:
• Check the connected device (door switch, thermal switch,…) and its wiring.
• Check the parameters CFAA (high/low assignment of the cabinet IO)

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