Error display Details
E5
High voltage error ThiserroroccurswhentheDC-LINKvoltagebecomesover500V.
E6
IPMFaulterror
ThiserroroccurswhenthecurrenttoIPMisover17Adueto
various reasons.
E7
Motor hall sensor error
This error occurs when the hall sensor is off the position or when
the hall sensor input is against the logic.
E8
Motor operation
overloading error
This error occurs when there is no next hall sensor input within
320 msec due to overloading of the motor.
b1
Motor alignment error
This error occurs when the alignment of the motor at the initial
stage of motor operation is against the logic.
b2
Motor speed control
error
This error occurs when the difference between the current speed
and target speed is greater than 120 RPM.
b3
Low voltage error ThiserroroccurswhentheDC-LINKvoltageislowerthan140V.
b4
Motor startup
overloading error
This error occurs when there is no hall sensor input within
400 msec at motor startup due to overloading or motor lock.
■ Errors related to the motor