Mitsubishi Electric M700V/M70V Series Programming Manual

Introduction

This manual is a guide for using the MITSUBISHI CNC M700V/M70V Series.

Programming is described in this manual, so read this manual thoroughly before starting programming. Thoroughly study

the "Precautions for Safety" on the following page to ensure safe use of this NC unit.

Details described in this manual

CAUTION

For items described as "Restrictions" or "Usable State" in this manual, the instruction manual issued by

the machine tool builder takes precedence over this manual.

Items not described in this manual must be interpreted as "not possible".

This manual is written on the assumption that all option functions are added.

Refer to the specifications issued by the machine tool builder before starting use.

Refer to the Instruction Manual issued by each machine tool builder for details on each machine tool.

Some screens and functions may differ depending on the NC system (or its version), and some functions

may not be possible. Please confirm the specifications before use.

General precautions

(1) Refer to the following documents for details on handling

MITSUBISHI CNC M700V/M70V Series Instruction Manual ............ IB-1500922

Precautions for Safety

Always read the specifications issued by the machine tool builder, this manual, related manuals and attached documents

before installation, operation, programming, maintenance or inspection to ensure correct use.

Understand this numerical controller, safety items and cautions before using the unit.

This manual ranks the safety precautions into "DANGER", "WARNING" and "CAUTION".

Note that even items ranked as " CAUTION", may lead to major results depending on the situation. In any case,

important information that must always be observed is described.

The following sings indicate prohibition and compulsory.

The meaning of each pictorial sing is as follows.

DANGER

When the user may be subject to imminent fatalities or major injuries if handling is mistaken.

WARNING

When the user may be subject to fatalities or major injuries if handling is mistaken.

CAUTION

When the user may be subject to injuries or when physical damage may occur if handling is mistaken.

This sign indicates prohibited behavior (must not do).

For example, indicates "Keep fire away".

This sign indicated a thing that is pompously (must do).

For example, indicates "it must be grounded".

CAUTION

rotated object

CAUTION HOT

Danger

Electric shock risk

Danger

explosive

Prohibited

Disassembly is

prohibited

KEEP FIRE AWAY

General instruction

Earth ground

Mitsubishi CNC is designed and manufactured solely for applications to machine tools to be used for industrial

purposes.

Do not use this product in any applications other than those specified above, especially those which are

substantially influential on the public interest or which are expected to have significant influence on human lives or

properties.

Not applicable in this manual.

1. Items related to operation

If the operation start position is set in a block which is in the middle of the program and the program is

started, the program before the set block is not executed. Please confirm that G and F modal and

coordinate values are appropriate. If there are coordinate system shift commands or M, S, T and B

commands before the block set as the start position, carry out the required commands using the MDI, etc.

If the program is run from the set block without carrying out these operations, there is a danger of

interference with the machine or of machine operation at an unexpected speed, which may result in

breakage of tools or machine tool or may cause damage to the operators.

Under the constant surface speed control (during G96 modal), if the axis targeted for the constant surface

speed control (normally X axis for a lathe) moves toward the spindle center, the spindle rotation speed will

increase and may exceed the allowable speed of the workpiece or chuck, etc. In this case, the workpiece,

etc. may jump out during machining, which may result in breakage of tools or machine tool or may cause

damage to the operators.

For Safe Use

DANGER

WARNING

1. Items related to product and manual

For items described as "Restrictions" or "Usable State" in this manual, the instruction manual issued by

the machine tool builder takes precedence over this manual.

Items not described in this manual must be interpreted as "not possible".

This manual is written on the assumption that all option functions are added. Refer to the specifications

issued by the machine tool builder before starting use.

Refer to the Instruction Manual issued by each machine tool builder for details on each machine tool.

Some screens and functions may differ depending on the NC system (or its version), and some functions

may not be possible. Please confirm the specifications before use.

2. Items related to operation

Before starting actual machining, always carry out graphic check, dry run operation and　single block

operation to check the machining program, tool offset amount,　workpiece compensation amount and etc.

If the workpiece coordinate system offset amount is changed during single block stop, the new setting will

be valid from the next block.

Turn the mirror image ON and OFF at the mirror image center.

If the tool offset amount is changed during automatic operation (including during single block stop), it will

be validated from the next block or blocks onwards.

Do not make the synchronous spindle rotation command OFF with one workpiece chucked by the basic

spindle and synchronous spindle during the spindle synchronization.

Failure to observe this may cause the synchronous spindle stop, and hazardous situation.

3. Items related to programming

The commands with "no value after G" will be handled as "G00".

";" "EOB" and "%" "EOR" are expressions used for explanation. The actual codes are: For ISO: "CR, LF", or

"LF" and "%".

Programs created on the Edit screen are stored in the NC memory in a "CR, LF" format, but programs

created with external devices such as the FLD or RS-232C may be stored in an "LF" format.

The actual codes for EIA are: "EOB (End of Block)" and "EOR (End of Record)".

When creating the machining program, select the appropriate machining conditions, and make sure that

the performance, capacity and limits of the machine and NC are not exceeded. The examples do not

consider the machining conditions.

Do not change fixed cycle programs without the prior approval of the machine tool builder.

When programming the multi-part system, take special care to the movements of the programs for other

part systems.

CAUTION

Disposal

(Note) This symbol mark is for EU countries only.

This symbol mark is according to the directive 2006/66/EC Article 20 Information for end-

users and Annex II.

Your MITSUBISHI ELECTRIC product is designed and manufactured with high quality materials and

components which can be recycled and/or reused.

This symbol means that batteries and accumulators, at their end-of-life, should be disposed of

separately from your household waste.

If a chemical symbol is printed beneath the symbol shown above, this chemical symbol means that the

battery or accumulator contains a heavy metal at a certain concentration. This will be indicated as

follows:

Hg: mercury (0,0005%), Cd: cadmium (0,002%), Pb: lead (0,004%)

In the European Union there are separate collection systems for used batteries and accumulators.

Please, dispose of batteries and accumulators correctly at your local community waste collection/

recycling centre.

Please, help us to conserve the environment we live in!

Trademarks

MELDAS, MELSEC, EZSocket, EZMotion, iQ Platform, MELSOFT, GOT, CC-Link, CC-Link/LT and CC-Link

IE are either trademarks or registered trademarks of Mitsubishi Electric Corporation in Japan and/or other

countries.

Ethernet is a registered trademark of Xerox Corporation in the United States and/or other countries.

Microsoft® and Windows® are either trademarks or registered trademarks of Microsoft Corporation in the

United States and/or other countries.

CompactFlash and CF are either trademarks or registered trademarks of SanDisk Corporation in the United

States and/or other countries.

UNIX is a registered trademark of The Open Group in the United States and/or other countries.

Intel® and Pentium® are either trademarks or registered trademarks of Intel Corporation in the United States

and/or other countries.

Other company and product names that appear in this manual are trademarks or registered trademarks of the

respective companies.

本製品の取扱いについて

( 日本語 /Japanese)

本製品は工業用 ( クラス A) 電磁環境適合機器です。販売者あるいは使用者はこの点に注意し、住商業環境以外で

の使用をお願いいたします。

Handling of our product

(English)

This is a class A product. In a domestic environment this product may cause radio interference in which case the

user may be required to take adequate measures.

본 제품의 취급에 대해서

( 한국어 /Korean)

이 기기는 업무용 (A 급 ) 전자파적합기기로서 판매자 또는 사용자는 이 점을 주의하시기 바라며 가정외의 지역에

서 사용하는 것을 목적으로 합니다 .

CONTENTS

1 Control Axes ................................................................................................................................................ 1

1.1 Coordinate Words and Control Axes .................................................................................................... 2

1.2 Coordinate Systems and Coordinate Zero Point Symbols .................................................................... 4

2 Least Command Increments ...................................................................................................................... 7

2.1 Input Setting Unit .................................................................................................................................. 8

2.2 Indexing Increment ............................................................................................................................... 9

3 Program Formats ...................................................................................................................................... 11

3.1 Program Format .................................................................................................................................. 12

3.2 File Format .......................................................................................................................................... 16

3.3 Optional Block Skip ............................................................................................................................. 18

3.3.1 Optional Block Skip; / ................................................................................................................. 18

3.3.2 Optional Block Skip Addition ; /n ................................................................................................. 20

3.4 G code ................................................................................................................................................ 22

3.4.1 Modal, unmodal .......................................................................................................................... 22

3.4.2 G code Lists ................................................................................................................................ 22

3.4.3 Table of G Code Lists ................................................................................................................. 23

3.5 Precautions Before Starting Machining ............................................................................................... 28

4 Pre-read Buffers ........................................................................................................................................ 29

4.1 Pre-read Buffers .................................................................................................................................. 30

5 Position Commands ................................................................................................................................. 31

5.1 Absolute/Incremental Value Commands ; G90,G91........................................................................... 32

5.2 Radius/Diameter Designation ............................................................................................................. 34

5.3 Inch/Metric Conversion ; G20,G21....................................................................................................... 35

5.4 Decimal Point Input ............................................................................................................................. 37

6 Interpolation Functions ............................................................................................................................ 43

6.1 Positioning (Rapid Traverse) ; G00..................................................................................................... 44

6.2 Linear Interpolation ; G01 .................................................................................................................... 51

6.3 Circular Interpolation ; G02,G03......................................................................................................... 53

6.4 R Specification Circular Interpolation ; G02,G03................................................................................. 57

6.5 Plane Selection ; G17,G18,G19........................................................................................................... 59

6.6 Thread Cutting..................................................................................................................................... 61

6.6.1 Constant Lead Thread Cutting ; G33........................................................................................... 61

6.6.2 Inch Thread Cutting ; G33........................................................................................................... 65

6.6.3 Continuous Thread Cutting ; G33............................................................................................... 67

6.6.4 Variable Lead Thread Cutting ; G34............................................................................................ 68

6.6.5 Circular Thread Cutting ; G35,G36............................................................................................. 71

6.7 Helical Interpolation ; G17,G18,G19 and G02,G03 .............................................................................75

6.8 Milling Interpolation ; G12.1 ............................................................................................................... 79

6.8.1 Selecting Milling Mode ................................................................................................................ 81

6.8.2 Milling Interpolation Control and Command Axes ....................................................................... 82

6.8.3 Selecting a Plane during the Milling Mode ; G17,G19,G16 ........................................................ 84

6.8.4 Setting Milling Coordinate System .............................................................................................. 86

6.8.5 Preparatory Function ................................................................................................................... 88

6.8.6 Switching from Milling Mode to Turning Mode; G13.1 ................................................................ 93

6.8.7 Feed Functions ........................................................................................................................... 93

6.8.8 Program Support Functions ........................................................................................................ 93

6.8.9 Miscellaneous Functions ....................................................................................................

......... 94

6.8.10 Tool Length Compensation ....................................................................................................... 95

6.8.11 Tool Radius Compensation ....................................................................................................... 98

6.8.11.1 Tool Radius Compensation Operation .............................................................................. 99

6.8.11.2 Interference Check ......................................................................................................... 116

6.9 Cylindrical Interpolation ; G07.1 (only 6 and 7 in G code list) ...........................................................126

6.10 Polar Coordinate Interpolation ; G12.1,G13.1/G112,G113 (Only 6, 7 in G code list) ...................... 134

6.11 Exponential Interpolation ; G02.3,G03.3..........................................................................................141

7 Feed Functions ........................................................................................................................................ 147

7.1 Rapid Traverse Rate.......................................................................................................................... 148

7.2 Cutting Feedrate ............................................................................................................................... 149

7.3 F1-digit Feed...................................................................................................................................... 150

7.4 Feed Per Minute/Feed Per Revolution (Asynchronous Feed/Synchronous Feed) ; G94,G95........... 153

7.5 Feedrate Designation and Effects on Control Axes........................................................................... 156

7.6 Thread Cutting Mode ......................................................................................................................... 161

7.7 Automatic Acceleration/Deceleration................................................................................................ 163

7.8 Rapid Traverse Constant Inclination Acceleration/Deceleration ....................................................... 167

7.9 Cutting Feed Constant Inclination Acceleration/Deceleration............................................................ 172

7.10 Speed Clamp ................................................................................................................................... 179

7.11 Exact Stop Check ; G09................................................................................................................... 180

7.12 Exact Stop Check Mode ; G61......................................................................................................... 184

7.13 Deceleration Check.......................................................................................................................... 185

7.13.1 G1 -> G0 Deceleration Check.................................................................................................. 187

7.13.2 G1 -> G1 Deceleration Check.................................................................................................. 188

7.14 Automatic Corner Override ; G62..................................................................................................... 189

7.15 Tapping Mode ; G63 ........................................................................................................................ 194

7.16 Cutting Mode ; G64......................................................................................................................... 195

8 Dwell.......................................................................................................................................................... 197

8.1 Dwell (Time Designation) ; G04......................................................................................................... 198

9 Miscellaneous Functions ....................................................................................................................... 201

9.1 Miscellaneous Functions (M8-digits) ................................................................................................. 202

9.2 Secondary Miscellaneous Functions (A8-digits, B8-digits or C8-digits) ............................................204

9.3 Index Table Indexing ......................................................................................................................... 205

9.4 M Code Output during Axis Traveling ; G117 ....................................................................................207

10 Spindle Functions.................................................................................................................................. 209

10.1 Spindle Functions.............................................................................................................................210

10.2 Constant Surface Speed Control ; G96,G97.................................................................................... 211

10.3 Spindle Clamp Speed Setting ; G92 ................................................................................................ 213

10.4 Spindle/C Axis Control..................................................................................................................... 215

10.5 Spindle Synchronization................................................................................................................... 218

10.5.1 Spindle Synchronization Control I ; G114.1............................................................................ 219

10.5.2 Spindle Synchronization Control ll........................................................................................... 229

10.5.3 Precautions for Using Spindle Synchronization Control ..........................................................234

10.6 Tool Spindle Synchronization lA

(Spindle-Spindle, Polygon) ; G114.2........................................... 236

10.7 Tool Spindle Synchronization IB (Spindle-Spindle, Polygon) ;

G51.2 (only 6 and 7 in G code list) .................................................................................................245

10.8 Tool Spindle Synchronization IC (Spindle-NC Axis, Polygon) ;

G51.2 (only 6 and 7 in G code list) .................................................................................................252

10.9 Tool Spindle Synchronization II (Hobbing) ; G114.3....................................................................... 255

10.10 Multiple-spindle Control.................................................................................................................. 273

10.10.1 Multiple-spindle Control I (spindle control command) ; S ○ = ............................................. 274

10.10.2 Multiple-spindle Control I (spindle selection command) ; G43.1,G44.1,G47.1 ..................... 275

10.10.3 Multiple-spindle Control II ...................................................................................................... 279

11 Tool Functions ...................................................................................................................................... 283

11.1 Tool Functions (T8-digit BCD) ......................................................................................................... 284

12 Tool Compensation Functions ............................................................................................................ 285

12.1 Tool Compensation..........................................................................................................................286

12.1.1 Tool Compensation Start ........................................................................................................ 287

12.1.2 Expanded Method at Starting Tool Compensation .................................................................288

12.2 Tool Length Compensation.............................................................................................................. 290

12.3 Tool Nose Wear Compensation ...................................................................................................... 292

12.4 Tool Nose R Compensation ; G40,G41,G42,G46........................................................................ 293

12.4.1 Tool Nose Point and Compensation Directions ...................................................................... 295

12.4.2 Tool Nose Radius Compensation Operations ......................................................................... 298

12.4.3 Other Operations during Tool Nose Radius Compensation .................................................... 316

12.4.4 G41/G42 Commands and I, J, K Designation ......................................................................... 324

12.4.5 Interrupts during Tool Nose Radius Compensation ................................................................ 329

12.4.6 General Precautions for Tool Nose Radius Compensation .................................................... 332

12.4.7 Interference Check .................................................................................................................. 333

12.5 Compensation Data Input by Program ; G10 L2/L10/L11, G11....................................................... 339

12.6 Tool Life Management II ; G10 L3, G11.......................................................................................... 342

12.6.1 Counting the Tool Life ............................................................................................................. 345

13 Program Support Functions ................................................................................................................ 349

13.1 Fixed Cycles for Turning Machining ................................................................................................ 350

13.1.1 Longitudinal Cutting Cycle ; G77 ............................................................................................ 351

13.1.2 Thread Cutting Cycle ; G78 .................................................................................................... 354

13.1.3 Face Cutting Cycle ; G79........................................................................................................ 357

13.2 Fixed Cycles for Turning Machining (MITSUBISHI CNC special format) ; G77,G78,G79.............. 360

13.3 Compound Type Fixed Cycle for Turning Machining ...................................................................... 362

13.3.1 Longitudinal Rough Cutting Cycle ; G71................................................................................. 363

13.3.2 Face Rough Cutting Cycle ; G72........................................................................................... 377

13.3.3 Formed Material Rough Cutting Cycle ; G73.......................................................................... 379

13.3.4 Finishing Cycle ; G70.............................................................................................................. 383

13.3.5 Face Cut-Off Cycle ; G74........................................................................................................ 385

13.3.6 Longitudinal Cut-off Cycle ; G75............................................................................................. 387

13.3.7 Compound Thread Cutting Cycle ; G76.................................................................................. 389

13.3.8 Precautions for Compound Type Fixed Cycle for Turning Machining; G70 to G76 ............... 393

13.4 Compound Type Fixed Cycle for Turning Machining (MITSUBISHI CNC special format) ;

G71,G73,G74,G76.......................................................................................................................... 395

13.5 Fixed Cycle for Drilling .................................................................................................................... 400

13.5.1 Face Deep Hole Drilling Cycle 1 (Longitudinal deep hole drilling cycle 1) ; G83 (G87).......... 403

13.5.2 Face Tapping Cycle (Longitudinal tapping cycle) / Face Reverse Tapping Cycle

(Longitudinal reverse tapping cycle) ; G84 (G88) / G84.1 (G88.1)....................................... 405

13.5.3 Face Boring Cycle (Longitudinal boring cycle) ; G85 (G89).................................................... 416

13.5.4 Deep Hole Drilling Cycle 2 ; G83.2......................................................................................... 418

13.5.5 Fixed Cycle for Drilling Cancel; G80 ....................................................................................... 420

13.5.6 Precautions When Using a Fixed Cycle for Drilling ................................................................ 420

13.5.7 Initial Point and R Point Level Return ; G98,G99.................................................................... 421

13.5.8 Setting of Workpiece Coordinates in Fixed Cycle Mode ......................................................... 422

13.5.9 Drilling Cycle High-Speed Retract .......................................................................................... 423

13.5.10 Acceleration/Deceleration Mode Change in Hole Drilling Cycle............................................ 424

13.6 Fixed Cycle for Drilling (MITSUBISHI CNC special format) ............................................................ 426

13.6.1 Drilling Cycle, Spot Drilling Cycle ; G81..............................................................................

... 429

13.6.2 Drilling Cycle, Counter Boring Cycle ; G82............................................................................. 430

13.6.3 Deep Hole Drilling Cycle ; G83................................................................................................ 431

13.6.4 Stepping Cycle ; G83.1............................................................................................................ 433

13.6.5 Tapping Cycle ; G84................................................................................................................ 435

13.6.6 Synchronous Tapping Cycle ; G84.2...................................................................................... 439

13.6.7 Boring Cycle ; G85................................................................................................................... 444

13.6.8 Boring Cycle ; G89................................................................................................................... 445

13.6.9 Precautions for Using Fixed Cycle for Drilling (MITSUBISHI CNC special format) ................ 446

13.7 Subprogram Control; M98, M99, M198 ........................................................................................... 448

13.7.1 Subprogram Call ; M98,M99................................................................................................... 448

13.7.2 Subprogram Call ; M198......................................................................................................... 454

13.8 Variable Commands ....................................................................................................................... 455

13.9 User Macro ...................................................................................................................................... 460

13.9.1 User Macro ............................................................................................................................. 460

13.9.2 Macro Call Instruction ............................................................................................................. 461

13.9.2.1 Simple Macro Calls ; G65............................................................................................... 461

13.9.2.2 Modal Call A (Movement Command Call) ; G66............................................................. 465

13.9.2.3 Modal Call B (for each block) ; G66.1............................................................................. 467

13.9.2.4 G Code Macro Call .........................................................................................................469

13.9.2.5 Miscellaneous Command Macro Call (for M, S, T, B Code Macro Call) ......................... 470

13.9.2.6 Detailed Description for Macro Call Instruction .............................................................. 471

13.9.3 ASCII Code Macro .................................................................................................................. 473

13.9.4 Variable.................................................................................................................................... 478

13.9.5 Types of Variables ..................................................................................................................480

13.9.5.1 Common Variables ......................................................................................................... 480

13.9.5.2 Local Variables (#1 to #33) .............................................................................................481

13.9.5.3 Macro Interface Inputs/Outputs (#1000 to #1035, #1100 to #1135, #1200 to #1295,

#1300 to #1395) ............................................................................................................. 484

13.9.5.4 Tool Compensation .........................................................................................................491

13.9.5.5 Workpiece Coordinate System Compensation (#5201 - #532n)...................................... 492

13.9.5.6 NC Alarm (#3000) ...........................................................................................................493

13.9.5.7 Integrating Time (#3001, #3002) ..................................................................................... 494

13.9.5.8 Suppression of Single Block Stop and

Miscellaneous Function Finish Signal Waiting (#3003) ................................................. 494

13.9.5.9 Feed Hold, Feedrate Override, G09 Valid/Invalid (#3004) .............................................. 495

13.9.5.10 Message Display and Stop (#3006) .............................................................................. 495

13.9.5.11 Mirror Image (#3007) ....................................................................................................496

13.9.5.12 G Command Modals (#4001-#4021, #4201-#4221) ..................................................... 497

13.9.5.13 Other Modals (#4101 - #4120, #4301 - #4320) ............................................................. 498

13.9.5.14 Position Information (#5001 - #5140 + n) ..................................................................... 499

13.9.5.15 External Workpiece Coordinate System Compensation (#2501, #2601) ...................... 501

13.9.5.16 Number of Workpiece Machining Times (#3901, #3902) .............................................. 501

13.9.5.17 Tool Life Management (#60000 - #63016) .................................................................... 502

13.9.5.18 Reading The Parameters (#100000-#100002, #100010) ............................................. 506

13.9.5.19 Reading PLC data (#100100-#100103,#100110) .........................................................510

13.9.5.20 Time Reading Variables (#3001, #3002, #3011, #3012) .............................................. 513

13.9.5.21 R Device Access Variables (#50000 - #50749, #51000 - #51749, #52000 - #52749) .. 515

13.9.6 Operation Commands .............................................................................................................521

13.9.7 Control Commands ................................................................................................................. 526

13.9.8 External Output Commands ; POPEN, PCLOS, DPRNT ....................................................... 529

13.9.9 Precautions .............................................................................................................................533

13.10 Mirror Image for Facing Tool Posts ; G68,G69..............................................................................535

13.11 Corner Chamfering I/Corner Rounding I ....................................................................................... 545

13.11.1 Corner Chamfering I ; G01 X_ Z_ ,C_/I_/K_/C_ ................................................................... 545

13.11.2 Corner Rounding I ; G01 X_ Z_ ,R_/R_................................................................................ 547

13.11.3 Corner Chamfering Expansion/Corner Rounding Expansion ............................................... 549

13.11.4 Interrupt during Corner Chamfering/Interrupt during Corner Rounding ................................ 551

13.12 Corner Chamfering II / Corner Rounding II ...................................................................................552

13.12.1 Corner Chamfering II ; G01/G02/G03 X_ Z_ ,C_/I_/K_/C_.................................................. 552

13.12.2 Corner Rounding II ; G01/G02/G03 X_ Z_ ,R_/R_ ............................................................... 554

13.12.3 Corner Chamfering Expansion/Corner Rounding Expansion ............................................... 556

13.12.4 Interrupt during Corner Chamfering/Interrupt during Corner Rounding ................................ 556

13.13 Linear Angle Command ; G01 X_/Z_ A_/,A_................................................................................. 557

13.14 Geometric ......................................................................................................................................558

13.14.1 Geometric I ; G01 A_ ............................................................................................................558

13.14.2 Geometric IB ......................................................................................................................... 560

13.14.2.1 Geometric IB (Automatic calculation of two-arc contact) ; G02/G03 P_Q_ /R_............ 561

13.14.2.2 Geometric IB (Automatic calcu

lation of linear - arc intersection) ;

G01 A_ , G02/G03 P_Q_H_ .........................................................................................565

13.14.2.3 Geometric IB (Automatic calculation of linear - arc intersection) ;

G01 A_ , G02/G03 R_H_.............................................................................................. 569

13.15 Parameter Input by Program ; G10 L70/L100, G11....................................................................... 573

13.16 Macro Interruption ; M96,M97........................................................................................................575

13.17 Tool Change Position Return ; G30.1 - G30.5............................................................................... 583

13.18 Coordinate Rotation by Program ; G68.1/G69.1............................................................................ 586

13.19 Balance Cut ; G15,G14................................................................................................................. 600

13.20 Timing Synchronization Operation................................................................................................. 604

13.20.1 Timing Synchronization Operation (! code) ; !L...................................................................... 604

13.20.2 Timing Synchronization Operation with Start Point Designated (Type 1) ; G115.................. 607

13.20.3 Timing Synchronization Operation with Start Point Designated (Type 2) ; G116................. 609

13.20.4 Timing Synchronization Operation Function Using M codes ; M*** ...................................... 611

13.21 Mixed Control (Cross Axis Control) I ; G110.................................................................................. 615

13.22 Control Axis Superimposition I ; G126 .......................................................................................... 622

13.23 Control Axis Synchronization Across Part System I ; G125 .......................................................... 637

13.24 2-part System Simultaneous Thread Cutting Cycle....................................................................... 643

13.24.1 2-part System Simultaneous Thread Cutting Cycle Parameter Setting Command ; G76..... 643

13.24.2 2-part System Simultaneous Thread Cutting Cycle l ; G76.1 ................................................ 644

13.24.3 2-part System Simultaneous Thread Cutting Cycle ll ; G76.2................................................ 646

13.25 2-part System Simultaneous Thread Cutting Cycle (MITSUBISHI special format) ;

G76.1,G76.2 ................................................................................................................................. 650

13.26 Axis Name Switch ; G111.............................................................................................................. 652

14 Coordinate System Setting Functions................................................................................................. 659

14.1 Coordinate Words and Control Axes .............................................................................................. 660

14.2 Basic Machine, Workpiece and Local Coordinate Systems............................................................. 662

14.3 Machine Zero Point and 2nd Reference Position (Zero point) ........................................................ 663

14.4 Automatic Coordinate System Setting ............................................................................................. 664

14.5 Basic Machine Coordinate System Selection ; G53 ........................................................................ 665

14.6 Coordinate System Setting ; G92 .................................................................................................... 666

14.7 Reference Position (Zero point) Return ; G28,G29.......................................................................... 668

14.8 2nd, 3rd, and 4th Reference Position (Zero point) Return ; G30 ..................................................... 672

14.9 Reference Position Check ; G27...................................................................................................... 675

14.10 Workpiece Coordinate System Setting and Offset ; G54 to G59 (G54.1)...................................... 676

14.11 Local Coordinate System Setting ; G52........................................................................................ 682

14.12 Workpiece Coordinate System Preset ; G92.1............................................................................. 683

14.13 Coordinate System for Rotary Axis................................................................................................ 688

15 Protection Function............................................................................................................................... 691

15.1 Chuck Barrier/Tailstock Barrier ; G22,G23 ...................................................................................... 692

15.2 Stored Stroke Limit ; G22,G23......................................................................................................... 696

16 Measurement Support Functions ........................................................................................................ 697

16.1 Automatic Tool Length Measurement ; G37 ....................................................................................698

16.2 Skip Function ; G31 ........................................................................................................................ 702

16.3 Multi-step Skip Function 1 ; G31.n, G04......................................................................................... 707

16.4 Multi-step Skip Function 2 ; G31 P .......................................................................................

.......... 709

16.5

Speed Change Skip ; G31 Fn ........................................................................................................ 711

16.6 Programmable Current Limitation ; G10 L14 ;................................................................................. 715

Appendix 1 Program Errors....................................................................................................................... 717

Appendix 2 Order of G Function Command Priority ............................................................................... 751

Appendix 3 Supplementary Explanation for Incomplete Thread Area of Thread Control ................... 755

Appendix 4 Parameter Input by Program N No. (G10 L50, G11) ........................................................... 761

1

Control Axes

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Mitsubishi Electric M700V/M70V Series Programming Manual

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