What can cause an INF8 or Internal 8 error on the ATV630 and ATV930 Process drives?
Issue:
What can cause an 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 control block
- Change power board