Mitsubishi Electric Error 480

Brand: Mitsubishi ElectricModel: PLC (FX5U / iQ-R / iQ-F Series)Error code: Error 480

What the Fault Means

Ethernet connection error

Likely causes

  • GOT IP conflict; subnet mismatch; cable fault

Solution and Safe First Checks

  1. Set unique IP; verify subnet mask; check cable and switch port

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.