Delta VFD040C43A-21 - Page 1001

Chapter 14 Fault Codes and DescriptionsC2000 Plus
14-98
ID* Display on LCD Keypad Fault Name Fault Descriptions
144
Auto-tune error 3
(AUE3)
No load current I
0
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
Incorrect settings for the motor
parameter (rated current)
Check the settings for Pr.05-01 / Pr.05-13 / Pr.05-34.
Motor error Check if the motor works normally.