Zeror.ai Error Codes Inovance E031.1

Inovance E031.1

Brand: InovanceModel: MD520 VFDError code: E031.1

What the Fault Means

PID feedback loss during running

Likely causes

  • PID feedback less than value of FA-26

Solution and Safe First Checks

  1. Check PID feedback signal or set FA-26 properly

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

Related Inovance error codes

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