Schneider Easy Altivar ATV610 / ATV310, Altivar ATV950, ATV31C & ATV Solar Drive
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Jul 23, 2024 7:23 am
Cause: Cabinet Circuit B Error comes when the monitoring function has detected an error. The digital input assigned to "Cabinet Circuit B Assign" CFAB is active for duration longer than "Cabinet Circuit B Delay" FdB.
"CFB" fault in Schneider ATV950 drive indicate "Cabinet Circuit B Error". This means a critical issue within the power electronics section.
- Identify the cause of detection..
- Check the connected device (door switch, thermal switch,…) and its wiring.
