What can cause an E21 fault on the Altivar ATV21 and ATV212 drives?
Issue:
E21 fault code on ATV21 and ATV212
Product Line:
Altivar ATV21 and ATV212
Environment:
All
Cause:
Drive powers up with an E21 CPU is failing
Resolution:
The E21 is a CPU error 2 fault. If you power cycle and the fault does not clear the drive will need to be replaced.
E21 fault code on ATV21 and ATV212
Product Line:
Altivar ATV21 and ATV212
Environment:
All
Cause:
Drive powers up with an E21 CPU is failing
Resolution:
The E21 is a CPU error 2 fault. If you power cycle and the fault does not clear the drive will need to be replaced.
Released for: Schneider Electric Canada


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