What could trigger an ObF2 error on ATV680 enclosed AFE drives?
Issue:
AFE bus unbalancing or ObF2 fault on the ATV680 Drives.
Product Line:
ATV680 and ATV980 enclosed drives with AFE
Environment:
All 680 and 980 AFE Drives only
Cause:
The Drives internal DC bus voltage is out of range from unsymmetric mains voltage or inoperative AFE Brick.
Resolution:
-Turn off stop and go feature and see if the drive powers up.
-Analysis mains voltage and DC bus voltage.
-Perform visual on the AFE brick (Requires Field Services onsite)
-Replace the AFE brick (Requires Field Services onsite)
Note to turn off stop and go feature from the HMI or keypad.
-Main menu
-My Preferences
-Stop and go
Set to NO
Released for: Schneider Electric Nigeria
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