Yaskawa E7, G7, GA800 & GA500 Drive
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Mar 18, 2024 11:57 am
Cause : Operator Communication Fault 1 comes when transmission between the drive and the digital operator cannot be established within 5 seconds after supplying power.
- Digital operator cable not securely connected, digital operator defective, control board defective.
- Remove the digital operator once and then reinstall it
