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190
Hall or power board wiring is bad
contact
E-21
Motor tuning fault
Wrong setting of motor
parameters
Reset the motor parameter
Mismatching of power
specification between driver and
motor
Seek help from manufacturer
Tuning timeout
Check motor wiring
E-22
EEPROM R/W fault
EEPROM fault
Seek help from manufacturer
E-23
Parameter copy fault
Upload fault of the driver
parameter to operation panel
Check wiring of operation panel
Download fault of parameter from
operation panel to the driver
Check wiring of operation panel
Parameter download without
upload in advance
Upload parameters first, then download
E-24
PID feedback
disconnecting
PID feedback wire is loosen
Check feedback wiring
Feedback value lower than
disconnection detection value
Adjust detection input threshold
E-25
Voltage feedback
disconnecting
Feedback value lower than
disconnection detection value
Adjust detection input threshold
E-26
Arrival of operation
limit time
Arrival of operation limit time
Seek help from agent
E-27
Co-processor
communication fault
Reserved
Reserved
E-28
Encoder disconnecting
Reserved
Reserved
E-29
Large deviation of
Reserved
Reserved