Megmeet SPS-NE Series - Page 85

85
Fault
code
Fault type
Possible fault cause
Solution
Instantaneous overcurrent of the
servo drive
Refer to the overcurrent solutions
The duct is blocked or the fan is
damaged.
Unblock the duct or replace the fan
The ambient temperature is too high.
Lower the ambient temperature
Wires or plug-in units of the control
board are loose.
Check them and rewire
Abnormal current waveform caused
by output loss or other reasons
Check the wiring
The auxiliary power supply is
damaged, and the drive voltage is
insufficient.
Seek for technical support
Inverter module shoot-through
Seek for technical support
Abnormal control board
Seek for technical support
Braking pipe damaged
Seek for technical support
Er.oH1
Inverter module
heatsink
overheat
The ambient temperature is too high.
Lower the ambient temperature
The duct is blocked.
Clean the duct
The fan is damaged.
Replace the fan
The inverter module is abnormal.
Seek for technical support
Er.oH2
Rectifier
heatsink
overheat
The ambient temperature is too high.
Lower the temperature
The duct is blocked.
Clean the duct
The fan is damaged.
Replace the fan
Er.oL1
Servo drive
overload
The motor parameters are incorrect.
Perform auto-tuning of motor parameters
The load is too large.
Use a servo drive with higher power