Chapter 14 Fault Codes and DescriptionsC2000 Plus 
 
ID*  Display on LCD Keypad  Fault Name  Fault Descriptions 
142 
Auto-tune error 1 
(AUE1) 
No feedback current error when motor parameter 
automatically detects 
Action and Reset 
Action condition  Software detection 
Action time  Act immediately 
Fault treatment parameter  N/A 
Reset method  Manual reset 
Reset condition  Reset immediately 
Record  Yes 
Cause  Corrective Actions 
Motor is not wired  Wire the motor correctly 
The electromagnetic contactor is 
used as an open circuit on the 
output side of the drive (U/V/W). 
Verify that the electromagnetic valve is closed.