Error 4220 · CNC 8058 / 8060 / 8065 · CNC 8070
Message: errMSTValidMiss.
Detection
On startup or normal operation of the system.
Cause
Error on the Sercos bus, due to connection problems, parameterization, problems on the Sercos boards, etc.
Solution
Check Sercos III bus connection. If the error persists, contact Fagor Automation.
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