Troubleshooting steps
Check network connections, verify controller communication, reset network
Robot Error Codes
ABB ERR99 – Communication fault
Communication fault
Details
ABB ERR99 error on IRB 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
ABBERR99
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What does ERR99 mean on ABB robot?
ERR99 on ABB IRB series indicates communication fault. Network communication error, controller communication failure.
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