PDS33 Series
Power board or control board
failure
Look for technical support
Broken wires in the output cable
Check the wiring and
installation
Broken wires in the motor
winding
Instantaneous over-current of
controller
Refer to over-current
remedy
Too-high ambient temperature
Decrease the ambient
temperature if possible
Loose cables or terminals
Inspect and tighten the wire
and terminals
Abnormal control PCB board
External fault signal through DI
terminals
Improper baud rate setting
Abnormal working of upper
machine
Long-time communication
interruption
Check communication
devices and cables
Change relay or look for
technical support
Amplifying circuit abnormal
Ask for technical support