Why Mitsubishi Electric EZMOTION MR-E Super MR-E-10A-QW003 Controller servo amplifier voltage dropped to 160VAC or less?
- EErika JohnsonAug 22, 2025
If the servo amplifier voltage has dropped to 160VAC or less, check the power supply. It may also be due to an instantaneous control power failure of 60ms or longer, a shortage of power supply capacity causing the voltage to drop at start, the bus voltage dropping to 200VDC, or faulty parts in the servo amplifier, in which case you should replace the servo amplifier.