Kenan
MrPLC Member-
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Posts posted by Kenan
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Hi,
I have a servo coil feeder. It has HMI, PLC, MR-JE-100A Servo drive, and motor.
Recently, smoke came out of drive.
One capacitor was almost split. 400 V, 680 uF. This is right after 3-P rectifier. I believe there was some sort of over voltage.
I found the capacitor from China, and installed. HMI and PLC are sending power and signals, but no sign of activity at the drive. DC bus is alive, but can't pass beyond relay after bridge rectifier. There is no power at control circuit either.
No service manual.
I ordered another same drive.
Do I need to set anything on the drive, or HMI and PLC has all the necessary signal to drive the motor?
Servo drive control power
in Mitsubishi
Posted
Sorry, first attachment got in here by accident.