Mitsubishi Electric E.OV2

Brand: Mitsubishi ElectricModel: PLC (FX5U / iQ-R / iQ-F Series)Error code: E.OV2

What the Fault Means

Overvoltage during constant speed

Likely causes

  • Load driving motor; regenerative energy from overhauling load

Solution and Safe First Checks

  1. Enable regenerative brake option; add brake resistor (FR-BU2)

Safety: do not work inside the panel without isolating the power; if unsure, consult a qualified technician.

Related Mitsubishi Electric error codes

Source: the Zeror.ai industrial fault database and Mitsubishi Electric technical documentation. This page is for information; on critical systems follow the manufacturer's manual and authorised service.

Mitsubishi Electric E.OV2 · Zeror.ai