Zeror.ai Error Codes SMC AL20

SMC AL20

Brand: SMCModel: EX600 SI Serisi Fieldbus Vana Terminali HatalarıError code: AL20

What the Fault Means

Input Signal Error

Likely causes

  • Çakışan giriş sinyalleri (örn. aynı anda + ve - hareket komutu)

Solution and Safe First Checks

  1. PLC çıkış sinyalleri mantığını inceleyin, çakışmaları giderin

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

Related SMC error codes

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

SMC AL20 · Zeror.ai