Code 793: ILLEGAL MILL AXIS RPM

Type of error: B — Registered data (the program or tool data includes an error) Stopped status: I — Reset stop Clearing procedure: O — Eliminate cause -> press reset key Display colour: Red On-screen parameters (shown in parentheses): WNo., UNo., SNo. Cause: If DRILL is selected as the turning drilingl unit tool: 1. The milling spindle speed is less than the turning spindle speed when the rotation direction set in the tool sequence is the same as that of the milling spindle. 2. The milling spindle speed has exceeded the maximum rotation speed (SA1 to SA8) when the rotation direction set in the tool sequence is the same as that of the milling spindle. 3. The milling spindle speed is set to a negative value when the rotation direction set in the tool sequence is opposite to that of the milling spindle. Action: 1. Reduce the spindle speed for the turning spindle. 2. Set the milling spindle speed to a value lower than its maximum spindle speed. 3. Increase the spindle speed for the turning spindle.