Error 1031 · CNC 8055 M · CNC 8055 T
Message: No subroutine is allowed with automatic gear change.
Detection
During execution.
Cause
On machines having an automatic gear change, when programming a spindle speed "S" that involves a gear change and the "M" function of the automatic gear change has a subroutine associated with it.
Solution
When having an automatic gear change, the "M" functions corresponding to the gear change cannot have a subroutine associated with it.