Mitsubishi Electric AL.52

Brand: Mitsubishi ElectricModel: PLC (FX5U / iQ-R / iQ-F Series)Error code: AL.52

What the Fault Means

Error excessive (following error)

Likely causes

  • Position deviation too large; mechanical obstruction; gain too low

Solution and Safe First Checks

  1. Check mechanics; re-tune gains with MR Configurator2; increase AL.52 error tolerance

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 AL.52 · Zeror.ai