Schneider Easy Altivar ATV610 / ATV310, Altivar ATV950, ATV31C & ATV Solar Drive
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Jul 24, 2024 8:49 am
Cause : HMI communication interruption comes when communication interruption with the "Graphic display terminal". This error is triggered when the command or reference value are given using the Graphic Display Terminal and if the communication is interrupted during more than 2 seconds.
"SLF3" fault in Schneider ATV950 drive indicate "HMI communication" fault. This means there's an issue with the communication between the drive and its graphical keypad (HMI).
- Verify the Graphic display terminal connection.
- Verify that the cable length does not exceed 10 m.
