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What can cause InF6 (Internal Error 6) fault on ATV630 Process drive?

Issue:
What can cause InF6 (Internal Error 6) fault on ATV600 or ATV900 Series Process drives?

Product Line:
ATV630, ATV930, ATV600, ATV900

Environment:
All

Cause:
NA

Resolution:
Unknown or Incompatible Option Board installed.
The compatibility of the option card(s) is monitored internally, if an unknown card is is installed, INF6 error is triggered.
Probable causes:
The option module installed in the drive is not recognized.
• The removable control terminal modules (if existing) are not present or not recognized.
• The embedded Ethernet adapter is not recognized.
Remedies:
- Verify the catalog number and compatibility of the option module.
- Plug the removable control terminal modules after the drive has been switched off.
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