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FANUC Series 30i/300i/300is-MODEL A. Machining Center System. User's manual - page 3

TABLE OF CONTENTS

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3 PREPARATORY

FUNCTION

(G FUNCTION) .....................................39

3.1

G CODE LIST IN THE MACHINING CENTER SYSTEM ............................ 41

3.2

G CODE LIST IN THE LATHE SYSTEM .................................................... 45

4 INTERPOLATION FUNCTIONS............................................................50

4.1 POSITIONING (G00) ................................................................................... 51
4.2 SINGLE

DIRECTION

POSITIONING (G60) ................................................ 53

4.3 LINEAR

INTERPOLATION (G01)................................................................ 56

4.4 CIRCULAR

INTERPOLATION (G02, G03).................................................. 59

4.5 HELICAL

INTERPOLATION (G02, G03) ..................................................... 65

4.6 HELICAL

INTERPOLATION B (G02, G03).................................................. 67

4.7

SPIRAL INTERPOLATION, CONICAL INTERPOLATION (G02, G03)........ 68

4.8

POLAR COORDINATE INTERPOLATION (G12.1, G13.1) ......................... 76

4.9 CYLINDRICAL

INTERPOLATION (G07.1) .................................................. 85

4.10

CUTTING POINT INTERPOLATION FOR CYLINDRICAL
INTERPOLATION (G07.1)........................................................................... 90

4.11 EXPONENTIAL

INTERPOLATION (G02.3, G03.3) ................................... 102

4.12 SMOOTH

INTERPOLATION (G05.1) ........................................................ 109

4.13 NANO

SMOOTHING ................................................................................. 113

4.14 NURBS

INTERPOLATION (G06.2) ........................................................... 121

4.14.1 NURBS Interpolation Additional Functions ........................................................127

4.15

HYPOTHETICAL AXIS INTERPOLATION (G07) ...................................... 131

4.16

VARIABLE LEAD THREADING (G34)....................................................... 133

4.17 CIRCULAR

THREADING (G35, G36) ....................................................... 134

4.18 SKIP

FUNCTION (G31)............................................................................. 139

4.19 MULTI-STEP

SKIP (G31) .......................................................................... 141

4.20 HIGH-SPEED

SKIP

SIGNAL (G31) ........................................................... 142

4.21 CONTINUOUS

HIGH-SPEED SKIP FUNCTION....................................... 143

4.22 TORQUE

LIMIT SKIP ................................................................................ 145

4.23 THREE-DIMENSIONAL

CIRCULAR INTERPOLATION............................ 149

5 FEED

FUNCTIONS .............................................................................154

5.1 OVERVIEW ............................................................................................... 155
5.2 RAPID

TRAVERSE ................................................................................... 157

5.3 CUTTING

FEED ........................................................................................ 158

5.4 CUTTING

FEEDRATE CONTROL ............................................................ 164

5.4.1

Exact Stop (G09, G61), Cutting Mode (G64), Tapping Mode (G63) ..................165

5.4.2

Automatic Corner Override..................................................................................166

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5.4.2.1

Automatic override for inner corners (G62) .............................................. 166

5.4.2.2 Internal

circular

cutting feedrate change.................................................... 168

5.5

FEEDRATE INSTRUCTION ON IMAGINARY CIRCLE FOR A ROTARY
AXIS .......................................................................................................... 169

5.6 DWELL ...................................................................................................... 174

6 REFERENCE

POSITION.....................................................................176

6.1 REFERENCE

POSITION RETURN........................................................... 177

6.2

FLOATING REFERENCE POSITION RETURN (G30.1)........................... 184

7 COORDINATE SYSTEM .....................................................................186

7.1 MACHINE

COORDINATE SYSTEM.......................................................... 187

7.2 WORKPIECE

COORDINATE SYSTEM .................................................... 190

7.2.1

Setting a Workpiece Coordinate System..............................................................190

7.2.2

Selecting a Workpiece Coordinate System ..........................................................193

7.2.3

Changing Workpiece Coordinate System ............................................................194

7.2.4

Workpiece Coordinate System Preset (G92.1).....................................................198

7.2.5

Addition of Workpiece Coordinate System Pair (G54.1 or G54) ........................201

7.2.6

Automatic Coordinate System Setting .................................................................203

7.2.7

Workpiece Coordinate System Shift ....................................................................204

7.3 LOCAL

COORDINATE SYSTEM .............................................................. 206

7.4 PLANE

SELECTION.................................................................................. 208

8 COORDINATE

VALUE

AND DIMENSION .........................................209

8.1

ABSOLUTE AND INCREMENTAL PROGRAMMING................................ 210

8.2 INCH/METRIC

CONVERSION (G20, G21) ............................................... 212

8.3 DECIMAL

POINT

PROGRAMMING .......................................................... 216

8.4

DIAMETER AND RADIUS PROGRAMMING ............................................ 218

8.5

DIAMETER AND RADIUS SETTING SWITCHING FUNCTION................ 219

SPINDLE SPEED FUNCTION (S FUNCTION) ...................................223

9.1

SPECIFYING THE SPINDLE SPEED WITH A CODE............................... 224

9.2

SPECIFYING THE SPINDLE SPEED VALUE DIRECTLY
(S5-DIGIT COMMAND) ............................................................................. 224

9.3

CONSTANT SURFACE SPEED CONTROL (G96, G97) .......................... 225

9.4 SPINDLE

POSITIONING FUNCTION ....................................................... 230

9.4.1 Spindle

Orientation...............................................................................................231

9.4.2 Spindle

Positioning ..............................................................................................232

9.4.3

Canceling Spindle Positioning .............................................................................234

9.5

SPINDLE SPEED FLUCTUATION DETECTION....................................... 236

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9.6

SPINDLE CONTROL WITH SERVO MOTOR ........................................... 241

9.6.1

Spindle Control with Servo Motor .......................................................................241

9.6.2

Spindle Indexing Function ...................................................................................242

10 TOOL

FUNCTION

(T FUNCTION) ......................................................244

10.1 TOOL

SELECTION FUNCTION ................................................................ 245

10.2 TOOL

MANAGEMENT FUNCTION........................................................... 247

10.3 TOOL

MANAGEMENT

EXTENSION FUNCTION ..................................... 265

10.3.1  Customization of Tool Management Data Display ..............................................265
10.3.2  Setting of Spindle Position / Standby Position Display .......................................270
10.3.3  Input of Customize Data with the Decimal Point.................................................272
10.3.4  Protection of Various Tool Information Items with the KEY Signal...................275
10.3.5  Selection of a Tool Life Count Period..................................................................275
10.3.6  Each tool Data Screen ..........................................................................................276
10.3.7  Total Life Time Display for Tools of The Same Type.........................................276

10.4

TOOL MANAGEMENT FUNCTION FOR OVERSIZE TOOLS .................. 277

10.5 TOOL

LIFE

MANAGEMENT...................................................................... 279

10.5.1  Tool Life Management Data ................................................................................281
10.5.2  Registering, Changing, and Deleting Tool Life Management Data .....................284
10.5.3  Tool Life Management Commands in Machining Program.................................290
10.5.4  Tool Life Counting and Tool Selection................................................................299
10.5.5  Tool Life Count Restart M Code..........................................................................303
10.5.6  Disabling Life Count ............................................................................................305

11 AUXILIARY

FUNCTION......................................................................306

11.1 AUXILIARY

FUNCTION (M FUNCTION)................................................... 307

11.2

MULTIPLE M COMMANDS IN A SINGLE BLOCK.................................... 308

11.3

M CODE GROUPING FUNCTION ............................................................ 309

11.3.1  Setting an M Code Group Number Using the Setting Screen ..............................309
11.3.2  Setting an M Code Group Number Using a Program...........................................312
11.3.3  M Code Group Check Function ...........................................................................313

11.4

SECOND AUXILIARY FUNCTIONS (B CODES) ...................................... 314

12 PROGRAM

MANAGEMENT ...............................................................317

12.1 FOLDERS.................................................................................................. 318

12.1.1 Folder

Configuration ............................................................................................318

12.1.2 Folder

Attributes...................................................................................................321

12.1.3 Default

Folders .....................................................................................................322

12.2 FILES......................................................................................................... 323

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12.2.1 File

Name .............................................................................................................323

12.2.2 File

Attributes.......................................................................................................325

12.3

RELATION WITH CONVENTIONAL FUNCTIONS.................................... 326

12.3.1 Relation with Folders ...........................................................................................326
12.3.2 Relation with File Names .....................................................................................328
12.3.3 Related

Parameters ...............................................................................................329

12.3.4 Part Program Storage Size / Number of Registerable Programs ..........................330

13 PROGRAM

CONFIGURATION...........................................................331

13.1

PROGRAM COMPONENTS OTHER THAN PROGRAM SECTIONS....... 333

13.2 PROGRAM

SECTION

CONFIGURATION ................................................ 336

13.3 SUBPROGRAM

(M98, M99) ..................................................................... 344

14 FUNCTIONS TO SIMPLIFY PROGRAMMING ...................................350

14.1 FIGURE

COPYING

(G72.1, G72.2)........................................................... 351

14.2 THREE-DIMENSIONAL

COORDINATE SYSTEM CONVERSION ........... 359

15 COMPENSATION FUNCTION ............................................................370

15.1

TOOL LENGTH COMPENSATION (G43, G44, G49)................................ 371

15.1.1 Overview ..............................................................................................................371
15.1.2 G53, G28, G30, and G30.1 Commands in Tool Length Compensation Mode ....377

15.2 SCALING

(G50, G51) ................................................................................ 379

15.3

PROGRAMMABLE MIRROR IMAGE (G50.1, G51.1) ............................... 389

15.4

NORMAL DIRECTION CONTROL (G40.1,G41.1,G42.1).......................... 391

15.5 WORKPIECE

SETTING

ERROR COMPENSATION ................................ 397

16 CUSTOM

MACRO...............................................................................437

16.1 VARIABLES............................................................................................... 438
16.2 SYSTEM

VARIABLES ............................................................................... 445

16.3 ARITHMETIC

AND

LOGIC OPERATION .................................................. 502

16.4

INDIRECT AXIS ADDRESS SPECIFICATION .......................................... 509

16.5 MACRO

STATEMENTS

AND NC STATEMENTS..................................... 511

16.6 BRANCH

AND

REPETITION..................................................................... 512

16.6.1  Unconditional Branch (GOTO Statement) ...........................................................512
16.6.2  GOTO Statement Using Stored Sequence Numbers ............................................513
16.6.3  Conditional Branch (IF Statement) ......................................................................515
16.6.4  Repetition (WHILE Statement)............................................................................517

16.7 MACRO

CALL ........................................................................................... 520

16.7.1 Simple Call (G65) ................................................................................................521
16.7.2 Modal Call: Call After the Move Command (G66) .............................................532

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16.7.3  Modal Call: Each Block Call (G66.1) .................................................................537
16.7.4  Macro Call Using a G Code .................................................................................540
16.7.5  Macro Call Using a G Code (Specification of Multiple Definitions)...................542
16.7.6  Macro Call Using a G Code with a Decimal Point (Specification of Multiple

Definitions)...........................................................................................................543

16.7.7  Macro Call Using an M Code...............................................................................544
16.7.8  Macro Call Using an M Code (Specification of Multiple Definitions)................545
16.7.9  Subprogram Call Using an M Code .....................................................................546
16.7.10  Subprogram Call Using an M Code (Specification of Multiple Definitions).......547
16.7.11  Subprogram Calls Using a T Code.......................................................................548
16.7.12  Subprogram Calls Using an S Code .....................................................................549
16.7.13  Subprogram Calls Using a Secondary Auxiliary Function ..................................550
16.7.14  Subprogram Call Using a Specific Address .........................................................551

16.8 PROCESSING

MACRO STATEMENTS ................................................... 555

16.9 REGISTERING

CUSTOM

MACRO PROGRAMS ..................................... 557

16.10 CODES AND RESERVED WORDS USED IN CUSTOM MACROS ......... 558
16.11 EXTERNAL

OUTPUT COMMANDS.......................................................... 559

16.12 RESTRICTIONS ........................................................................................ 563
16.13 INTERRUPTION

TYPE CUSTOM MACRO............................................... 565

16.13.1 Specification

Method ...........................................................................................566

16.13.2 Details of Functions..............................................................................................567

17 REAL-TIME

CUSTOM MACRO ..........................................................577

17.1

TYPES OF REAL TIME MACRO COMMANDS......................................... 581

17.1.1 Modal Real Time Macro Command / One-shot Real Time Macro Command.....581

17.2 VARIABLES............................................................................................... 588

17.2.1 Variables Dedicated To Real Time Custom Macros ............................................589

17.2.1.1 System

variables......................................................................................... 589

17.2.1.2

Real time macro variables (RTM variables) ............................................. 592

17.2.2 Custom Macro Variables......................................................................................594

17.2.2.1 System

variables......................................................................................... 594

17.2.2.2 Local

variables ........................................................................................... 595

17.3

ARITHMETIC AND LOGICAL OPERATION.............................................. 596

17.4

CONTROL ON REAL TIME MACRO COMMANDS .................................. 598

17.4.1  Conditional Branch (ZONCE Statement).............................................................599
17.4.2  Condition Transition (ZEDGE Statement)...........................................................600
17.4.3  Repetition (ZWHILE Statement) .........................................................................601
17.4.4  Multi-statement (ZDO...ZEND Statement) ..........................................................602

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17.5 MACRO

CALL ........................................................................................... 605

17.6 OTHERS.................................................................................................... 607
17.7 AXIS

CONTROL COMMAND .................................................................... 608

17.8 NOTES ...................................................................................................... 622
17.9 LIMITATION .............................................................................................. 624

18 PROGRAMMABLE

PARAMETER INPUT (G10)................................626

19 PATTERN

DATA

INPUT .....................................................................629

19.1 OVERVIEW ............................................................................................... 630
19.2 EXPLANATION.......................................................................................... 631
19.3 EXPLANATION

OF OPERATION.............................................................. 634

19.4 DEFINITION

OF THE SCREEN ................................................................ 638

19.4.1  Definition of the Pattern Menu Screen.................................................................639
19.4.2  Definition of the Custom Macro Screen...............................................................641
19.4.3  Setting the Character-codes..................................................................................645

20 HIGH-SPEED

CUTTING FUNCTIONS................................................652

20.1

AI CONTOUR CONTROL FUNCTION I AND AI CONTOUR CONTROL
FUNCTION II (G05.1) ................................................................................ 653

20.2 MACHINING

CONDITION

SELECTING FUNCTION ................................ 670

20.3 JERK

CONTROL ....................................................................................... 671

20.3.1 Speed Control with Change of Acceleration on Each Axis..................................671
20.3.2 Look-Ahead Smooth Bell-Shaped Acceleration/Deceleration before

Interpolation .........................................................................................................674

20.4

OPTIMUM TORQUE ACCELERATION/DECELERATION ........................ 676

20.5 HIGH-SPEED

CYCLE MACHINING .......................................................... 689

21 AXIS

CONTROL FUNCTIONS............................................................691

21.1 AXIS

SYNCHRONOUS CONTROL........................................................... 692

21.1.1 Axis Configuration for Axis Synchronous Control..............................................693
21.1.2 Synchronous Error Compensation........................................................................696
21.1.3 Synchronous

Establishment .................................................................................698

21.1.4  Automatic Setting for Grid Position Matching ....................................................701
21.1.5  Synchronous Error Check ....................................................................................702
21.1.6  Methods of Alarm Recovery by Synchronous Error Check.................................704
21.1.7  Axis Synchronous Control Torque Difference Alarm..........................................706

21.2 POLYGON

TURNING

(G50.2, G51.2)....................................................... 709

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21.3

SYNCHRONOUS, COMPOSITE AND SUPERIMPOSED CONTROL BY
PROGRAM COMMAND (G50.4, G51.4, G50.5, G51.5, G50.6, AND
G51.6)........................................................................................................ 715

21.4 ROTARY

AXIS

ROLL-OVER ..................................................................... 719

21.4.1 Rotary Axis Roll-over ..........................................................................................719
21.4.2 Rotary Axis Control .............................................................................................720

21.5 ARBITRARY

ANGULAR AXIS CONTROL ................................................ 721

21.6 TOOL

RETRACT

AND RECOVER............................................................ 732

21.7 ELECTRONIC

GEAR BOX........................................................................ 736

21.7.1  Electronic Gear Box .............................................................................................736
21.7.2  Electronic Gear Box Automatic Phase Synchronization......................................746
21.7.3  Skip Function for EGB Axis ................................................................................751
21.7.4  Electronic Gear Box 2 Pair...................................................................................753

21.7.4.1

Specification method (G80.5, G81.5) ........................................................ 753

21.7.4.2

Description of commands compatible with those for a hobbing machine
(G80, G81) ................................................................................................. 756

21.7.4.3

Controlled axis configuration example ...................................................... 761

21.7.4.4 Sample

programs........................................................................................ 762

21.7.4.5 Synchronization

ratio specification range .................................................. 766

21.7.4.6 Retract

function.......................................................................................... 770

21.8 TANDEM

CONTROL ................................................................................. 771

22 5-AXIS

MACHINING FUNCTION ........................................................772

22.1

TOOL CENTER POINT CONTROL........................................................... 773

22.2 TOOL

POSTURE CONTROL .................................................................... 828

22.3 TILTED

WORKING

PLANE COMMAND ................................................... 838

22.3.1  Tilted Working Plane Command..........................................................................838
22.3.2  Tilted Working Plane Command by Tool Axis Direction....................................862
22.3.3  Tilted Working Plane command with Guidance ..................................................870

22.3.3.1

Tilted working plane command based on roll-pitch-yaw........................... 871

22.3.3.2

Tilted working plane command based on three points............................... 875

22.3.3.3

Tilted working plane command based on two vectors............................... 879

22.3.3.4

Tilted working plane command based on projection angles ...................... 882

22.3.3.5

Absolute multiple command ...................................................................... 885

22.3.3.6

Incremental multiple command.................................................................. 888

22.4 INCLINED

ROTARY AXIS CONTROL ...................................................... 894

22.5 3-DIMENSIONAL

CUTTER COMPENSATION ......................................... 897

22.5.1 Cutter Compensation in Tool Rotation Type Machine ........................................900

22.5.1.1

Tool side offset........................................................................................... 901

22.5.1.2

Leading edge offset.................................................................................... 921

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22.5.1.3

Tool tip position (cutting point) command ................................................ 927

22.5.2  Cutter Compensation in Table Rotation Type Machine.......................................931
22.5.3  Cutter Compensation in Composite Type Machine .............................................939
22.5.4  Interference Check and Interference Avoidance ..................................................946
22.5.5 Restrictions...........................................................................................................950

22.5.5.1

Restrictions common to machine configurations ....................................... 950

22.5.5.2 Restriction

tool rotation type................................................................. 953

22.5.5.3

Restriction on machine configurations having table rotation axes
(table rotation type and composite type) .................................................... 954

22.5.6 Examples ..............................................................................................................958

23 MUITI-PATH

CONTROL FUNCTION..................................................963

23.1 OVERVIEW ............................................................................................... 964
23.2 WAITING

FUNCTION FOR PATHS .......................................................... 966

23.3

COMMON MEMORY BETWEEN EACH PATH......................................... 972

23.4

SPINDLE CONTROL BETWEEN EACH PATH......................................... 974

23.5 SYNCHRONOUS/COMPOSITE/SUPERIMPOSED CONTROL................ 975

III. OPERATION

1 GENERAL ...........................................................................................981

1.1 MANUAL

OPERATION.............................................................................. 982

1.2

TOOL MOVEMENT BY PROGRAMING - AUTOMATIC OPERATION ..... 984

1.3 AUTOMATIC

OPERATION ....................................................................... 986

1.4 TESTING

PROGRAM ............................................................................ 988

1.4.1

Check by Running the Machine ...........................................................................988

1.4.2

How to View the Position Display Change without Running the Machine .........989

1.5 EDITING

PROGRAM ............................................................................. 990

1.6 DISPLAYING

AND

SETTING DATA.......................................................... 991

1.7 DISPLAY ................................................................................................... 994

1.7.1 Program

Display...................................................................................................994

1.7.2

Current Position Display ......................................................................................995

1.7.3 Alarm

Display ......................................................................................................996

1.7.4

Parts Count Display, Run Time Display ..............................................................996

1.8

ADJUSTMENT OF THE BRIGHTNESS OF THE MONOCHROME LCD .. 997

2 OPERATIONAL

DEVICES ..................................................................998

2.1 SETTING

AND

DISPLAY UNITS............................................................... 999

2.1.1

7.2" LCD CNC Display Panel............................................................................1000

2.1.2

8.4" LCD CNC Display Panel............................................................................1000

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