What can cause an INF8 or Internal 8 error on the ATV630 and ATV930 Process drives?

Issue:
Getting INF8 or Internal 8 error on the ATV630 and ATV930 Process drives.

Product Line:
ATV630 and ATV930 Process drives

Environment:
All

Cause:
The internal 24vdc power supply is not correct or the 13v, 5v or 24vdc control voltage is not ok.

Resolution:

The supply Power (24V) and Control (13V-5V-24V) are not correct Priciple The internal power supplies of the control block are monitored, if one is out of range the INF8 fault occurs. Remedies - Check with SoMove which power supply - Change main control board of the drive. - Change power board

Released for: Schneider Electric Canada