Delta VFD2A7MS43ANSAA

Chapter 14 Fault CodesMS300
627
ID
Display on LCD Keypad
Fault Name
Fault Descriptions
142
Auto-tune error 1
(AuE1)
No feedback current error when the motor parameter
automatically detects
Action and Reset
Action Condition
Software detection
Action Time
Immediately act
Fault Treatment Parameter
N/A
Reset Method
Manual reset
Reset Condition
Immediately reset
Record
Yes
Cause
Corrective Actions
Motor is not wired
Wire the motor correctly
The electromagnetic contactor is
used as an open state on the
output side of the drive (U/V/W).
Check if the electromagnetic valve is closed.