What is an EEF1 fault code in the ATV 61/71 drives?
Issue:
ATV61/ATV71 showing EEF1 fault
Product Line:
ATV61 ATV71
Environment:
All serial numbers
Cause:
Will not clear with power cycle
Resolution:
Fault name : EEF1 [Control Eeprom]
Probable cause: Internal memory fault, control card
Remedy:
• Check the environment (electromagnetic compatibility)
• Turn off, reset, return to factory settings
• Inspect/repair the drive
Replace the Control Block
ATV61/ATV71 showing EEF1 fault
Product Line:
ATV61 ATV71
Environment:
All serial numbers
Cause:
Will not clear with power cycle
Resolution:
Fault name : EEF1 [Control Eeprom]
Probable cause: Internal memory fault, control card
Remedy:
• Check the environment (electromagnetic compatibility)
• Turn off, reset, return to factory settings
• Inspect/repair the drive
Replace the Control Block
Released for: Schneider Electric Canada
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