
B-63322EN/03 TABLE OF CONTENTS
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6 REFERENCE POSITION......................................................................82
6.1 MANUAL REFERENCE POSITION RETURN.............................................83
6.2 SETTING THE REFERENCE POSITION WITHOUT DOGS ......................84
6.3 AUTOMATIC REFERENCE POSITION RETURN (G28, G29)....................85
6.4 REFERENCE POSITION RETURN CHECK (G27) .....................................86
6.5 2ND, 3RD AND 4TH REFERENCE POSITION RETURN (G30).................86
6.6 FLOATING REFERENCE POSITION RETURN (G30.1).............................87
6.7 REFERENCE POSITION SHIFT .................................................................89
7 COORDINATE SYSTEM......................................................................90
7.1 MACHINE COORDINATE SYSTEM (G53)..................................................91
7.2 WORKPIECE COORDINATE SYSTEM ......................................................92
7.2.1 Setting a Workpiece Coordinate System (G92) .................................................... 92
7.2.2 Setting Workpiece Coordinate System (G54 to G59) ........................................... 94
7.3 LOCAL COORDINATE SYSTEM ................................................................95
7.3.1 Workpiece Origin Offset Value Change ............................................................... 96
7.3.2 Adding Workpiece Coordinate Systems (G54.1).................................................. 96
7.3.3 Workpiece Coordinate System Preset (G92.1)...................................................... 97
7.3.4 Automatically Presetting the Workpiece Coordinate System ............................... 98
7.4 PLANE SELECTION....................................................................................99
7.5 PLANE CONVERSION FUNCTION...........................................................100
7.6 ROTARY TABLE DYNAMIC FIXTURE OFFSET.......................................103
8 COORDINATE VALUE AND DIMENSION.........................................104
8.1 ABSOLUTE AND INCREMENTAL PROGRAMMING................................105
8.2 POLAR COORDINATE COMMAND (G15, G16) .......................................106
8.3 INCH/METRIC CONVERSION (G20,G21) ................................................108
8.4 DECIMAL POINT INPUT/POCKET CALCULATOR TYPE DECIMAL POINT
INPUT ........................................................................................................109
8.5 DIAMETER AND RADIUS PROGRAMMING ............................................110
8.6 PROGRAMMABLE SWITCHING OF DIAMETER/RADIUS SPECIFICATION
...................................................................................................................111
8.7 LINEAR AXIS AND ROTATION AXIS........................................................112
9 SPINDLE SPEED FUNCTION............................................................113
9.1 S CODE OUTPUT .....................................................................................114
9.2 SPINDLE SPEED BYNARY OUTPUT.......................................................114
9.3 SPINDLE SPEED ANALOG OUTPUT.......................................................114
9.4 SPINDLE SPEED SERIAL OUTPUT.........................................................114