NCT Group 99M Microscope & Magnifier User Manual


 
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13.1 Sequence Number (Address N) .........................................74
13.2 Conditional Block Skip ................................................74
13.3 Main Program and Sub-program .........................................74
13.3.1 Calling the Sub-program ...........................................74
13.3.2 Return from a Sub-program ........................................75
13.3.3 Jump within the Main Program ......................................77
14 The Tool Compensation ..................................................78
14.1 Referring to Tool Compensation Values (H and D) ...........................78
14.2 Modification of Tool Compensation Values from the Program (G10) ..............79
14.3 Tool Length Compensation (G43, G44, G49) ...............................80
14.4 Tool Offset (G45...G48) ...............................................81
14.5 Cutter Compensation (G38, G39, G40, G41, G42) ...........................85
14.5.1 Start up of Cutter Compensation .....................................88
14.5.2 Rules of Cutter Compensation in Offset Mode ...........................92
14.5.3 Canceling of Offset Mode ..........................................95
14.5.4 Change of Offset Direction While in the Offset Mode .....................98
14.5.5 Programming Vector Hold (G38) ...................................100
14.5.6 Programming Corner Arcs (G39) ...................................100
14.5.7 General Information on the Application of Cutter Compensation ............102
14.5.8 Interferences in Cutter Compensation ................................107
14.6 Three-dimensional Tool Offset (G41, G42) ................................112
14.6.1 Programming the Three-dimensional Tool Offset (G40, G41, G42) ..........112
14.6.2 The Three-dimensional Offset Vector ................................113
15 Special Transformations .................................................115
15.1 Coordinate System Rotation (G68, G69) ..................................115
15.2 Scaling (G50, G51) ..................................................116
15.3 Programmable Mirror Image (G50.1, G51.1) ..............................117
15.4 Rules of Programming Special Transformations .............................118
16 Automatic Geometric Calculations ........................................120
16.1 Programming Chamfer and Corner Round .................................120
16.2 Specifying Straight Line with Angle ......................................121
16.3 Intersection Calculations in the Selected Plane ..............................123
16.3.1 Linear-linear Intersection ..........................................123
16.3.2 Linear-circular Intersection ........................................125
16.3.3 Circular-linear Intersection ........................................127
16.3.4 Circular-circular Intersection .......................................129
16.3.5 Chaining of Intersection Calculations .................................131
17 Canned Cycles for Drilling ...............................................132
17.1 Detailed Description of Canned Cycles ...................................138
17.1.1 High Speed Peck Drilling Cycle (G73) ...............................138
17.1.2 Counter Tapping Cycle (G74) ......................................139
17.1.3 Fine Boring Cycle (G76) ..........................................140