Mitsubishi Electric Error 630

Brand: Mitsubishi ElectricModel: PLC (FX5U / iQ-R / iQ-F Series)Error code: Error 630

What the Fault Means

GOT internal temperature warning

Likely causes

  • Internal thermal sensor detected high temperature

Solution and Safe First Checks

  1. Improve cabinet cooling; check GOT panel cutout gasket; add cabinet fan

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 Error 630 · Zeror.ai