Yaskawa Er-03: STOP key input during tuning

Yaskawa PLC & VFD Critical plc

Model: A1000 | Code: Er-03

Applicable Systems
GA700 GA500 A1000 V1000 J1000

Symptoms

STOP key input during tuning during autotuning.

Possible Causes

  • Motor data incorrect
  • Connection problem
  • Parameter conflict

Troubleshooting Steps

  1. Step 1: Check motor wiring and parameters, then rerun autotuning.
    Fault cleared after corrective action

How to Reset

Reset via operator keypad after resolving root cause.

Related Yaskawa Fault Codes

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Source: Yaskawa A1000 Series Technical Manual (Alarm/Fault List), mirrored by gzjunkong.com & xuxingda.com

Category: PLC & VFD