Delta MH300 Series User Manual

Chapter 14 Fault CodesMH300
14-101
ID No. Display Fault Name Description
143
Auto-tune error 2
(AUE2)
Motor phase loss error when 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
Incorrect motor wiring Wire the motor correctly.
Motor error Check if the motor works normally.
The electromagnetic contactor
is used as an open state on the
output side of the drive
(U/V/W).
Verify that the three-phases of the electromagnetic valve are all closed.
Motor U/V/W wire error Check if the wires are broken.

Delta MH300 Series Specifications

General

Brand	Delta
Model	MH300 Series
Category	DC Drives
Language	English