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Er - 04 fault error in yaskawa E7 drive

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(@click2electro)
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Joined: 4 years ago

Cause : Resistance comes when auto-tuning is not completed within the specified time. The auto-tuning result became other than the parameter set range.

• Check input data.
• Check motor wiring.
• If a motor and a machine are connected, disconnect the motor from the machine.

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