Schneider Electric **LFF**

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

What the Fault Means

Loss of 4-20mA Reference

Likely causes

  • 4-20mA referans sinyali kayboldu (<2mA)

Solution and Safe First Checks

  1. Referans sinyal kaynağını ve kablo bağlantısını kontrol edin

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 **LFF** · Zeror.ai