What can cause an INF2 or internal error 2 on the ATV630 and ATV930 Process drives?

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Issue:
INF2 or internal error 2 on the ATV630 and ATV930 Process drives.

Product Line:
ATV630 and ATV930 Process drives

Environment:
All

Cause:
The Power board was exchanged by a spare part, and is not configurable to the correct power rating.

Resolution:
Unknown or Incompatible Power Board
Principle

Probable causes:
• The Power board was exchanged by a spare part, and is not configurable to the correct power rating.
Remedies
• Switch OFF/ON the inverter.
• Check the reference number of the power board.
• connect to the SoMove service section and use the "drive type recovery function" to set a valid configuration of the power board.
• Replace the control block

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