EM522-CAN Field bus Stepper Drive User Manual V1.0
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Motor rotates in the
wrong direction
Wrong wiring
Exchange the two cables of any phase (Such as A+/A-)
Parameter configuration is
wrong
Check the parameters configuration in object dictionary is
wrong or not
The drive in fault
Wrong wiring
Check the wiring of motor cable is short-circuit or not, and the
polarity of power supply is inverse or not
Over voltage
Check whether the power supply voltage is reached over
voltage point
Motor or drive damaged
Replace the motor or drive
Wrong position
Motor resolution setting is
wrong
Set a correct motor resolution
Output current of drive is too
small
Increase the output current
Stall during motor
acceleration
Acceleration time is too short
Increase the acceleration time
Motor torque is too small
Choose high torque motor
Power supply voltage or
output current setting is too
small
Appropriately increase voltage or current
Fail to connect with
master station
Communication error
Refer to the manual of master station alarm and processing.
Check the communication cable is normal or not, and
remember plug a terminal resistance in the end node of the
network.
