Schneider Electric AnF

Brand: Schneider ElectricModel: PLC (Modicon M221 / M241 / M262)Error code: AnF

What the Fault Means

Analog input inconsistency

Likely causes

  • Analog input value out of configured range; wiring fault

Solution and Safe First Checks

  1. Check AI wiring; verify scaling and range; check for signal noise

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

Related Schneider Electric error codes

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

Schneider Electric AnF · Zeror.ai