MITSUBISHI servo maintenance case of WELLTEC injection molding machine
Customers: a plastic factory in Baoan, Shenzhen
Name: WELLTEC injection molding machine
Model: MITSUBISHI MR-H server
Cause of failure: power running can not make energy
Fault analysis: the customer is a failure in normal use, maintenance method is the signal on the condition of S-ON is measured PLC send are normally closed, that is not the case in the servo alarm S-ON the motor can enable maintenance work, find the board I/O conversion software IC damage monitoring signal normal manual test of peripheral normal to exclude the drive of the I/O board, after the replacement of the link with computer software testing to determine the cause for the normal circuit board fault, after replacing the PLC link computer test. The connection of the servomotor is relieved.
JiaHongWei WELLTEC injection molding machine can repair common faults of MITSUBISHI MR-H server: no display, lack of phase, overcurrent, overvoltage, undervoltage, overheating, overload, grounding, parameter errors, display and output, module damage, error reporting, etc.

Jia Hongwei maintenance service hotline: 0755-28916839, 13640994287 Mr. Shaw