MITSUBISHI servo drive repair
Model: MR-E-70A
Fault phenomenon: ER-24 alarm (main circuit fault)
Fault analysis: open the case found the main power was burned by the main circuit traces, measuring bridge with bad, insurance, brake pipe to burn short-circuit, replaced with new parts after power on main circuit of the strike. Initially suspected the inner layer copper foil circuit. The measured internal layer is non - pass. Re connect a wire after the lifting of power failure.
Repair: the replacement bridge, brake pipe after the failure to lift insurance.
Common faults of Hong Jia Wei MITSUBISHI server maintenance maintenance without display, lack of phase, overcurrent, overvoltage, undervoltage, overload, overheat fault. AL-20, AL-24, AL-10, AL-32, AL-37, AL-51, E9, display, jitter.
Jia Hong Wei repair service hotline: 0755-28916839, 13640994287 Shaw