Example 5: TNC with G90 Modal Rough Turning Cycle

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This example is TNC with a G90 modal rough turning cycle.

TNC With G90 Rough Turning Cycle

Operation Tool Offset Tool Nose Radius Tip
roughing T1 01 0.032 3

Setting 33: FANUC

% o30901 (TNC WITH A G90 ROUGHING CYCLE) ; (G54 X0 is at the center of rotation) ; (Z0 is on face of the part) ; (T1 is an OD cutting tool) ; (BEGIN PREPARATION BLOCKS) ; T101 (Select tool and offset 1) ; G00 G18 G20 G40 G80 G99 (Safe startup) ; G50 S1000 (Limit spindle to 1000 RPM) ; G97 S500 M03 (CSS off, Spindle on CW) ; G00 G54 X4.0 Z0.1 (Rapid to 1st position) ; M08 (Coolant on) ; G96 S200 (CSS on) ; (BEGIN CUTTING BLOCKS); G90 G42 X2.55 Z-1.5 I-0.9238 F0.012 (Begin G90) ; X2.45 (Optional additional pass) ; X2.3476 (Optional additional pass) ; (BEGIN COMPLETION BLOCKS) ; G00 G40 X3.0 Z0.1 M09 (TNC off, coolant off) ; G97 S500 (CSS off) ; G53 X0 (X home) ; G53 Z0 M05 (Z home, spindle off) ; M30 (End program) ; %

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Danger: Some service procedures can be dangerous or life-threatening. DO NOT attempt a procedure that you do not completely understand. Contact your Haas Factory Outlet (HFO) and schedule a service technician visit if you have any doubts about doing a procedure.