CNC Repair Tip #6: Mori Seiki Lathe Not Moving in G01 Feed Mode
Every now again, I get a call about this CNC service problem: The machine (always a CNC lathe in my experience), suddenly ceases to feed toward the part in X or Z axis in the G01 (feed) mode. Handwheel works, zero-return, rapid are all fine. It’s when the machine is programmed in inches or millimeters per revolution that you would see this problem. I think most people who work on CNC machines may know the answer to this one pretty quickly, but for those who may not, here you go.
CNC Repair Tip #5: EX1047 Machine Spec. Parameter Cleared: Setting PC Parameters on Mori Seiki M-300 with Fanuc Control 0-M
There was an alarm on the screen: “EX1047 Machine Spec. Parameter Cleared”. The majority of the PC data was re-entered with no problems, but several woul not “take”. That is, when values were entered, the values would reset to “0″ when the INPUT key was pressed. These parameters were DGN 662, DGN 663, DGN 667, and DGN 668. The EX1047 alarm remained as a result.
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