Error 2028 · CNC 8055 M · CNC 8055 T
Message: SERCOS chip version error.’ Press any key.
Detection
During CNC startup.
Effect
It stops the movement of the axes and the spindle, eliminating all the enable signals and canceling all the analog outputs of the CNC. When detected from the position loop, it opens the position loop and sets the LOPEN mark to ·1·.
If it is in execution, it interrupts the execution of the part program of the CNC of its channel.
Besides this, it activates the external emergency output.
Cause
The SERCOS chip version is old.
Solution
Replace the SERCOS chip. Contact the Service Department.