Er - 01

Auto-tuning Data Error

Yaskawa · E7 Drive

What does Er - 01 mean?

An error was detected in the data input for auto-tuning or in the relationship between the motor output and motor rated current. This prevents successful auto-tuning, which is crucial for optimal drive performance and motor control.

Additional Steps

Steps 1–2 are listed in Priority Fix.

  1. 3

    Check the motor rated current setting.

Source: Yaskawa E7 Drive
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