Troubleshooting steps
Check network connections, verify controller communication, reset network
Robot Error Codes
Yaskawa A9 – Communication fault
Communication fault
Details
Yaskawa A9 error on DX, YRC series indicates communication fault. Network communication error, controller communication failure. Check network connections, verify controller communication, reset network.
Error typecommunication
MeaningCommunication fault
Typical causesNetwork communication error, controller communication failure
SolutionsCheck network connections, verify controller communication, reset network
SeverityMedium
Catalog references
Where this appears
YaskawaA9
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What does A9 mean on Yaskawa robot?
A9 on Yaskawa DX, YRC series indicates communication fault. Network communication error, controller communication failure.
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