Chapter 14 Fault Codes and Descriptions
ME300
No. Display on LED Keypad Fault Name Fault Descriptions
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
OFF at the output side of the drive
(U/V/W).
Verify that the three-phases of the electromagnetic valve are all ON.
Motor U/V/W wire error Check if the wires are broken.
No. Display on LED Keypad Fault Name Fault Descriptions
149
Total resistance
measurement fault
(AUE5)
Fault on measuring total resistance
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 error Check if the motor works normally.
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