Delta VFD300C43S-HS User Manual page 607

ID* Display on LCM Keypad
142
Action level
Action time
Fault treatment parameter
Reset method
Reset condition
Record
Cause
Motor is not wired
The electromagnetic contactor is
used as an open state on the
output side of the drive (U/V/W).
ID* Display on LCM Keypad
143
Action level
Action time
Fault treatment parameter
Reset method
Reset condition
Record
Cause
Incorrect motor wiring
Motor error
The electromagnetic contactor is
used as an open state on the
output side of the drive (U/V/W).
Motor U/V/W wire error
Fault Name
Auto-tune error 1 No feedback current error when motor parameter
(AUE1) automatically detects
Action and Reset
Software detection
Immediately act
N/A
Manual reset
Immediately reset
Yes
Wire the motor correctly
Verify that the electromagnetic valve is closed.
Fault Name
Auto-tune error 2 Motor phase loss error when motor parameter
(AUE2) automatically detects
Action and Reset
Software detection
Immediately act
N/A
Manual reset
Immediately reset
Yes
Wire the motor correctly.
Check if the motor works normally.
Verify that the three-phases of the electromagnetic valve are all closed.
Check if the wires are broken.
14-53
Chapter 14 Fault Codes and DescriptionsC2000-HS
Fault Descriptions
Corrective Actions
Fault Descriptions
Corrective Actions