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B-63944EN-1/02 TABLE OF CONTENTS
TABLE OF CONTENTS
SAFETY PRECAUTIONS....................................... .....................................s-1
I. GENERAL
1 GENERAL........................................... .................................................. ..3
1.1 NOTES ON READING THIS MANUAL............................................ .............. 7
1.2 NOTES ON VARIOUS KINDS OF DATA .................................................. .... 7
II. PROGRAMMING
1 GENERAL........................................... .................................................. 11
1.1 OFFSET .................................................. .................................................. .. 12
2 PREPARATORY FUNCTION (G FUNCTION) ......................................13
3 INTERPOLATION FUNCTION.......................................... ....................19
3.1 CONSTANT LEAD THREADING (G32) .................................................. .... 20
3.2 CONTINUOUS THREADING......................................... .............................. 24
3.3 MULTIPLE THREADING......................................... .................................... 25
3.4 TORQUE LIMIT SKIP (G31 P99).............................................. ................... 27
4 FUNCTIONS TO SIMPLIFY PROGRAMMING .....................................29
4.1 CANNED CYCLE (G90, G92, G94).............................................. ............... 30
4.1.1 Outer Diameter/Internal Diameter Cutting Cycle (G90) ........................................31
4.1.1.1 Straight cutting cycle .................................................. ....................................... 31
4.1.1.2 Taper cutting cycle .................................................. .......................................... 33
4.1.2 Threading Cycle (G92)............................................. ..............................................35
4.1.2.1 Straight threading cycle .................................................. ................................... 35
4.1.2.2 Taper threading cycle .................................................. ...................................... 39
4.1.3 End Face Turning Cycle (G94) .................................................. ............................42
4.1.3.1 Face cutting cycle .................................................. ............................................ 42
4.1.3.2 Taper cutting cycle .................................................. .......................................... 43
4.1.4 How to Use Canned Cycles (G90, G92, G94).............................................. ..........45
4.1.5 Canned Cycle and Tool Nose Radius Compensation...................................... .......47
4.1.6 Restrictions on Canned Cycles............................................ ...................................49
4.2 MULTIPLE REPETITIVE CYCLE (G70-G76) .............................................. 51
4.2.1 Stock Removal in Turning (G71)............................................. ..............................52
4.2.2 Stock Removal in Facing (G72) .................................................. ...........................65
4.2.3 Pattern Repeating (G73)............................................. ............................................70
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4.2.4 Finishing Cycle (G70) .................................................. ..........................................73
4.2.5 End Face Peck Drilling Cycle (G74)............................................. .........................77
4.2.6 Outer Diameter / Internal Diameter Drilling Cycle (G75) .....................................79
4.2.7 Multiple Threading Cycle (G76)............................................. ...............................81
4.2.8 Restrictions on Multiple Repetitive Cycle (G70-G76)...........................................88
4.3 CANNED CYCLE FOR DRILLING.......................................... ..................... 90
4.3.1 Front Drilling Cycle (G83)/Side Drilling Cycle (G87) ..........................................94
4.3.2 Front Tapping Cycle (G84) / Side Tapping Cycle (G88).......................................97
4.3.3 Front Boring Cycle (G85) / Side Boring Cycle (G89) ...........................................99
4.3.4 Canned Cycle for Drilling Cancel (G80)............................................. .................100
4.3.5 Precautions to Be Taken by Operator.......................................... .........................101
4.4 RIGID TAPPING........................................... ............................................. 102
4.4.1 FRONT FACE RIGID TAPPING CYCLE (G84) /
SIDE FACE RIGID TAPPING CYCLE (G88) .................................................. .103
4.4.2 Peck Rigid Tapping Cycle (G84 or G88).............................................. ...............109
4.4.3 Canned Cycle Cancel (G80)............................................. ....................................114
4.4.4 Override during Rigid Tapping .................................................. ..........................115
4.4.4.1 Extraction override .................................................. ........................................115
4.4.4.2 Override signal .................................................. ..............................................117
4.5 CHAMFERING AND CORNER R................................................. ............. 118
4.6 MIRROR IMAGE FOR DOUBLE TURRET (G68, G69) ............................. 126
4.7 DIRECT DRAWING DIMENSION PROGRAMMING................................. 128
5 COMPENSATION FUNCTION.......................................... ..................134
5.1 TOOL OFFSET............................................ .............................................. 135
5.1.1 Tool Geometry Offset and Tool Wear Offset............................................ ...........136
5.1.2 T Code for Tool Offset............................................ .............................................137
5.1.3 Tool Selection .................................................. .................................................. ..137
5.1.4 Offset Number............................................ .................................................. ........137
5.1.5 Offset .................................................. .................................................. ................138
5.1.6 Y Axis Offset............................................ .................................................. ..........142
5.1.7 Second Geometry Tool Offset............................................ ..................................143
5.2 OVERVIEW OF TOOL NOSE RADIUS COMPENSATION (G40-G42)..... 146
5.2.1 Imaginary Tool Nose.............................................. ..............................................147
5.2.2 Direction of Imaginary Tool Nose .................................................. .....................149
5.2.3 Offset Number and Offset Value............................................. .............................151
5.2.4 Workpiece Position and Move Command........................................... .................154
5.2.5 Notes on Tool Nose Radius Compensation...................................... ....................161
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5.3 OVERVIEW OF CUTTER COMPENSATION (G40-G42).......................... 164
5.4 DETAILS OF CUTTER OR TOOL NOSE RADIUS COMPENSATION...... 171
5.4.1 Overview .................................................. .................................................. ..........171
5.4.2 Tool Movement in Start-up .................................................. ................................175
5.4.3 Tool Movement in Offset Mode.............................................. .............................181
5.4.4 Tool Movement in Offset Mode Cancel............................................ ...................202
5.4.5 Prevention of Overcutting Due to Cutter or Tool Nose Radius Compensation ...209
5.4.6 Interference Check .................................................. .............................................213
5.4.6.1 Operation to be performed if an interference is judged to occur ..................... 217
5.4.6.2 Interference check alarm function .................................................. ................. 217
5.4.6.3 Interference check avoidance function .................................................. .......... 219
5.4.7 Cutter or Tool Nose Radius Compensation for Input from MDI .........................225
5.5 VECTOR RETENTION (G38)............................................. ....................... 227
5.6 CORNER CIRCULAR INTERPOLATION (G39) ........................................ 228
5.7 EXTENDED TOOL SELECTION .................................................. ............. 231
5.8 AUTOMATIC TOOL OFFSET (G36, G37).............................................. ... 235
5.9 COORDINATE SYSTEM ROTATION (G68.1, G69.1)............................... 239
5.10 ACTIVE OFFSET VALUE CHANGE FUNCTION BASED ON MANUAL
FEED.............................................. .................................................. ......... 243
6 MEMORY OPERATION BY SERIES 15 FORMAT.............................247
6.1 ADDRESSES AND SPECIFIABLE VALUE RANGE FOR SERIES 15
PROGRAM FORMAT............................................ .................................... 248
6.2 SUBPROGRAM CALLING .................................................. ...................... 249
6.3 CANNED CYCLE............................................. .......................................... 250
6.3.1 Outer Diameter/Internal Diameter Cutting Cycle (G90) ......................................251
6.3.1.1 Straight cutting cycle .................................................. ..................................... 251
6.3.1.2 Taper cutting cycle .................................................. ........................................ 253
6.3.2 Threading Cycle (G92)............................................. ............................................255
6.3.2.1 Straight threading cycle .................................................. ................................. 255
6.3.2.2 Taper threading cycle .................................................. .................................... 259
6.3.3 End Face Turning Cycle (G94) .................................................. ..........................262
6.3.3.1 Face cutting cycle .................................................. .......................................... 262
6.3.3.2 Taper cutting cycle .................................................. ........................................ 264
6.3.4 How to Use Canned Cycles............................................ ......................................266
6.3.5 Canned Cycle and Tool Nose Radius Compensation...................................... .....268
6.3.6 Restrictions on Canned Cycles............................................ .................................270
6.4 MULTIPLE REPETITIVE CYCLE .................................................. ............ 272
6.4.1 Stock Removal in Turning (G71)............................................. ............................273
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6.4.2 Stock Removal in Facing (G72) .................................................. .........................288
6.4.3 Pattern Repeating (G73)............................................. ..........................................294
6.4.4 Finishing Cycle (G70) .................................................. ........................................297
6.4.5 End Face Peck Drilling Cycle (G74)............................................. .......................301
6.4.6 Outer Diameter / Internal Diameter Drilling Cycle (G75) ...................................303
6.4.7 Multiple Threading Cycle (G76 <G code system A/B>)
(G78 <G code system C>)............................................... .....................................305
6.4.8 Restrictions on Multiple Repetitive Cycle .................................................. .........313
6.5 CANNED CYCLE FOR DRILLING.......................................... ................... 315
6.5.1 High-speed Peck Drilling Cycle (G83.1) .................................................. ...........321
6.5.2 Drilling Cycle, Spot Drilling Cycle (G81) .................................................. .........323
6.5.3 Drilling Cycle, Counter Boring (G82) .................................................. ...............325
6.5.4 Peck Drilling Cycle (G83)............................................. .......................................327
6.5.5 Tapping Cycle (G84)............................................. ...............................................329
6.5.6 Boring Cycle (G85) .................................................. ............................................331
6.5.7 Boring Cycle (G85) .................................................. ............................................333
6.5.8 Canned Cycle for Drilling Cancel (G80)............................................. .................335
6.5.9 Precautions to be Taken by Operator .................................................. .................335
7 MUITI-PATH CONTROL FUNCTION.......................................... ........336
7.1 BALANCE CUT (G68, G69).............................................. ......................... 337
III. OPERATION
1 DATA INPUT/OUTPUT .................................................. .....................347
1.1 INPUT/OUTPUT ON EACH SCREEN............................................ ........... 348
1.1.1 Inputting and Outputting Y-axis Offset Data .................................................. .....349
1.1.1.1 Inputting Y-axis offset data .................................................. ........................... 349
1.1.1.2 Outputting Y-axis Offset Data.............................................. ........................... 350
1.1.2 Inputting and Outputting Tool Offset / 2nd Geometry Data ................................351
1.1.2.1 Inputting tool offset / 2nd geometry data.............................................. ........... 351
1.1.2.2 Outputting tool offset / 2nd geometry data.............................................. ........ 352
1.2 INPUT/OUTPUT ON THE ALL IO SCREEN............................................ .. 353
1.2.1 Inputting and Outputting Y-axis Offset Data .................................................. .....354
1.2.2 Inputting and Outputting Tool Offset / 2nd Geometry Data ................................355
2 SETTING AND DISPLAYING DATA.............................................. .....356
2.1 SCREENS DISPLAYED BY FUNCTION KEY
OFFSET
SETTING .................................. 357
2.1.1 Setting and Displaying the Tool Offset Value .................................................. ...358
2.1.2 Direct Input of Tool Offset Value .................................................. ......................362
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2.1.3 Input of Tool Offset Value Measured B................................................. ..............364
2.1.4 Counter Input of Offset value............................................. ..................................367
2.1.5 Setting the Workpiece Coordinate System Shift Value........................................368
2.1.6 Setting Tool Compensation/Second Geometry Offset Values .............................371
2.1.7 Setting the Y-Axis Offset .................................................. ...................................374
2.1.8 Chuck and Tail Stock Barriers .................................................. ...........................377
APPENDIX
A PARAMETERS........................................ ............................................387
A.1 DESCRIPTION OF PARAMETERS........................................ ................... 388
A.2 DATA TYPE.............................................. ................................................. 431
A.3 STANDARD PARAMETER SETTING TABLES......................................... 432

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