Zeror.ai Error Codes Inovance E16.21

Inovance E16.21

Brand: InovanceModel: MD500-PLUS VFDError code: E16.21

What the Fault Means

CANlink heartbeat timeout

Likely causes

  • CANlink heartbeat timeout

Solution and Safe First Checks

  1. Ensure proper CAN cable connection
  2. Check values of FD-15 to FD-17; eliminate interference

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 E16.21 · Zeror.ai