Zeror.ai Error Codes Inovance E19.20

Inovance E19.20

Brand: InovanceModel: MD500-PLUS VFDError code: E19.20

What the Fault Means

Motor auto-tuning timeout - zero position angle

Likely causes

  • Timeout of auto-tuning on no-load zero position angle of synchronous motor

Solution and Safe First Checks

  1. Check Z feedback signal

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.

Inovance E19.20 · Zeror.ai