MH860 series hydraulic servo drive
Troubleshooting
105
Err44: Module temperature sampling fluctuation fault
Err45: Motor temperature sampling fluctuation fault
Err44
Err45
AD sampling channel fault
Replace the
control board.
Interference too great
Remove the
interference.
Y
Y
Contact the local
dealer or our technical
support.
N
N
N
Err49: Encoder initial angle measuring fault
Err49
Motor wiring problem
Detect the motor
wiring.
AD sampling channel fault
Replace the
control board.
Y
Y
Contact the local
dealer or our technical
support.
N
N
N
Current sensor fault
N
Replace the
controller.
Interference too great
N
Remove the
interference.
Y