Chapter 14 Fault Codes and DescriptionsC2000 Plus
ID* Display on LCD Keypad Fault Name Fault Descriptions
148
Auto-tune error 4
(AUE4)
Leakage inductance Lsigma measurement 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 error Check if the motor works normally.
Incorrect setting of motor
parameters (base frequency)
Check the setting of Pr.01-01.
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