Fagor 8070 BL - Page 440

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Programming manual.

CNC 8070

22.

STATEMENTS AND INSTRUCTIONS

Flow controlling instructions

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(REF: 1709)

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Default Chapter3
- Table of Contents3
- About the Product - CNC 80709
- Declaration of CE Conformity and Warranty Conditions13
- Version History - CNC 807015
- Safety Conditions23
- Returning Conditions27
- CNC Maintenance29
Chapter 1 Creating a Program31
- Programming Languages31
- Program Structure32
- Program Body33
- The Subroutines34
- Program Block Structure35
- Programming in ISO Code36
- High-Level Language Programming38
- Programming of the Axes39
- List of "G" Functions40
- List of Auxiliary (Miscellaneous) M Functions43
- List of Statements and Instructions44
- Comment Programming47
- Variables and Constants48
- Arithmetic Parameters49
- Arithmetic and Logic Operators and Functions50
- Arithmetic and Logic Expressions52
Chapter 2 Machine Overview53
- Axis Nomenclature53
- Coordinate System55
- Reference Systems56
- Origins of the Reference Systems57
- Home Search58
- Home Search" Programming59
Chapter 3 Coordinate System61
- Programming in Millimeters (G71) or in Inches (G70)61
- Absolute (G90) or Incremental (G91) Coordinates62
- Rotary Axes63
- Absolute and Incremental Coordinates in the same Block (I)65
- Programming in Radius (G152) or in Diameters (G151)66
- Coordinate Programming67
- Polar Coordinates68
- Angle and Cartesian Coordinate70
Chapter 4 Work Planes74
- About Work Planes on Lathe and Mill Models74
- Select the Main New Work Planes75
- Lathe Model with "Plane" Type Axis Configuration76
- Select any Work Plane and Longitudinal Axis77
- Select the Longitudinal Axis of the Tool79
Chapter 5 Origin Selection84
- Set the Machine Coordinate (G174)84
- Fixture Offset85
- Coordinate Preset (G92)86
- Zero Offsets (G54-G59/G159)87
- Variables for Setting Zero Offsets89
- Incremental Zero Offset (G158)90
- Excluding Axes in the Zero Offset (G157)92
- Zero Offset Cancellation (G53)93
- Polar Origin Preset (G30)94
Chapter 6 Technological Functions97
- Machining Feedrate (F)97
- Feedrate Related Functions99
- Feedrate Blend (G108/G109/G193)100
- Constant Feedrate Mode (G197/G196)102
- Cancellation of the % of Feedrate Override (G266)104
- Acceleration Control (G130/G131)105
- Jerk Control (G132/G133)107
- Feed-Forward Control (G134)108
- AC-Forward Control (G135)109
- Spindle Speed (S)110
- Tool Number (T)111
- Tool Offset Number (D)114
- Auxiliary (Miscellaneous) Functions (M)116
- List of "M" Functions117
- Auxiliary Functions (H)118
Chapter 7 The Spindle. Basic Control120
- The Master Spindle of the Channel120
- Manual Selection of a Master Spindle122
- Spindle Speed123
- G192. Turning Speed Limitation124
- Constant Surface Speed125
- Spindle Start and Stop126
- Gear Change128
- Spindle Orientation130
- The Turning Direction for Spindle Orientation132
- M19 Function with an Associated Subroutine134
- Positioning Speed135
- M Functions with an Associated Subroutine136
Chapter 8 Path Control137
- Rapid Traverse (G00)137
- Linear Interpolation (G01)139
- Circular Interpolation (G02/G03)145
- Cartesian Coordinates (Arc Center Programming)147
- Cartesian Coordinates (Arc Radius Programming)149
- Cartesian Coordinates (Arc Radius Pre-Programming) (G263)151
- Polar Coordinates152
- Programming Example (M Model). Polar Coordinates154
- Programming Example (M Model). Polar Coordinates155
- Programming Example (T Model). Programming Examples156
- Polar Coordinates. Temporary Polar Origin Shift to the Center of Arc (G31)157
- Cartesian Coordinates. Arc Center in Absolute Coordinates (No-Modal) (G06)158
- Cartesian Coordinates. Arc Center in Absolute Coordinates (Modal) (G261/G262)159
- Arc Correction (G264/G265)161
- Arc Tangent to Previous Path (G08)163
- Arc Defined by Three Points (G09)165
- Helical Interpolation (G02/G03)167
Chapter 9 Tool Path Control. Manual Intervention170
- Additive Manual Intervention (G201/G202)170
- Exclusive Manual Intervention (G200)171
- Jogging Feedrate172
- Manual Path Movement Limits (#SET OFFSET)175
- Synchronization of Coordinates and Additive Manual Offset (#SYNC POS)176
- Variables177
Chapter 10 Electronic Threading and Rigid Tapping179
- Electronic Threading with Constant Pitch (G33)179
  - Programming Examples (·M· Model)182
  - Programming Examples (·T· Model)183
- Electronic Threading with Variable Pitch (G34)185
- Rigid Tapping (G63)189
- Withdraw the Axes after Interrupting an Electronic Threading (G233)191
- Variables Related to G233194
Chapter 11 Geometry Assistance195
- Square Corner (G07/G60)195
- Semi-Rounded Corner (G50)196
- Controlled Corner Rounding, Radius Blend, (G05/G61)197
- Types of Corner Rounding198
- Corner Rounding, Radius Blend, (G36)202
- Corner Chamfering, (G39)204
- Tangential Entry (G37)206
- Tangential Exit (G38)207
- Mirror Image (G11, G12, G13, G10, G14)208
- Pattern Rotation (G73)212
- General Scaling Factor214
- Work Zones217
- CNC Behavior When There Are Active Work Zones218
- Set the Limits of the Work Zones (G120/G121/G123)219
- Enable/Disable the Work Zones (G122)221
- Summary of Work Zone Related Variables224
Chapter 12 Additional Preparatory Functions225
- Dwell (G04 / #TIME)225
- Software Limits227
- Define the First Software Limit (G198/G199)228
- Define the First Software Limit Via Variables230
- Define the Second Software Limit Via Variables231
- Variables Associated with the Software Limits232
- Turn Hirth Axis on and off (G170/G171)233
- Set and Gear Change234
- Change the Gear and Set of a Sercos Drive Using Variables235
- Variables Related to Set and Gear Change236
- Smooth the Path and the Feedrate237
- Smooth the Path and the Feedrate (#FEEDND)238
Chapter 13 Tool Compensation241
- Tool Radius Compensation241
- Location Code (Shape or Type) of the Turning Tools242
- Functions Associates with Radius Compensation245
- Beginning of Tool Radius Compensation248
- Sections of Tool Radius Compensation251
- Change of Type of Radius Compensation While Machining255
- Cancellation of Tool Radius Compensation257
- Tool Length Compensation260
- D Tool Compensation262
- Programming the Vector in the Block264
Chapter 14 Subroutines267
- Executing Subroutines from RAM Memory267
- Definition of the Subroutines268
- Subroutine Execution269
- LL. Call to a Local Subroutine270
- CALL. Call to a Global or Local Subroutine271
- MCALL. Modal Call to a Local or Global Subroutine273
- MDOFF. Turning the Subroutine into Non-Modal275
- RETDSBLK. Execute Subroutine as a Single Block276
- PATH. Define the Location of the Global Subroutines277
- OEM Subroutine Execution278
- Generic User Subroutines (G500-G599)280
- Assistance for Subroutines283
- List of Available Subroutines285
- Interruption Subroutines286
- Repositioning Axes and Spindles from the Subroutine (#REPOS)287
- Subroutine Associated with the Start288
- Subroutine Associated with the Reset289
- Subroutines Associated with the Kinematics Calibration Cycle290
Chapter 15 Executing Blocks and Programs291
- Executing a Program in the Indicated Channel291
- Executing a Block in the Indicated Channel293
- Abort the Execution of the Program and Resume It in Another Block or Program294
- Define the Execution Resuming Block or Program295
- Canceling the Execution Resuming Point296
Chapter 16 C Axis298
- Activating the Spindle as "C" Axis298
- Machining of the Face of the Part300
- Machining of the Turning Side of the Part302
Chapter 17 Angular Transformation of an Incline Axis307
- Turning Angular Transformation on and off307
- Freezing (Suspending) the Angular Transformation308
- Obtaining Information on Angular Transformation309
Chapter 18 Tangential Control313
- Turning Tangential Control on and off313
- Freezing Tangential Control316
- Obtaining Information on Tangential Control318
Chapter 19 Kinematics and Coordinate Transformation320
- Coordinate Systems320
- Movement in an Inclined Plane321
- Select a Kinematics (#KIN ID)322
- Coordinate Systems (#CS / #ACS)323
- Define a Coordinate System (MODE1)327
- Define a Coordinate System (MODE2)328
- Define a Coordinate System (MODE3)329
- Define a Coordinate System (MODE4)330
- Define a Coordinate System (MODE5)331
- Define a Coordinate System (MODE6)332
- Operation with 45º Spindles (Huron Type)334
- How to Combine Several Coordinate Systems336
- Tool Perpendicular to the Inclined Plane (#TOOL ORI)338
- Programming Examples339
- Using RTCP (Rotating Tool Center Point)341
- Programming Examples343
- Correct the Implicit Tool Length Compensation of the Program (#TLC)345
- How to Withdraw the Tool When Losing the Plane346
- Tool Orientation in the Part Coordinate System347
- Cancel Tool Orientation in the Part Coordinate System348
- How to Manage the Discontinuities in the Orientation of Rotary Axes349
- Execution Example. Selecting a Solution352
- Selecting the Rotary Axes that Position the Tool in Type-52 Kinematics353
- Transform the Current Part Zero Considering the Position of the Table Kinematics354
- Process of Saving a Part Zero with the Table Axes in any Position355
- Example to Maintain the Part Zero Without Rotating the Coordinate System356
- Summary of Kinematics Related Variables357
Chapter 20 Hsc. High Speed Machining362
- Recommendations for Machining362
- User Subroutines G500-G501 to Turn HSC On/Off363
- Alternative Example for Functions G500-G501 Supplied by Fagor365
- HSC SURFACE Mode. Optimization of Surface Finish367
- HSC CONTERROR Mode. Optimizing the Contouring Error370
- HSC FAST Mode. Optimizing the Machining Feedrate372
- Canceling the HSC Mode374
Chapter 21 Virtual Tool Axis376
- Activate the Virtual Tool Axis376
- Cancel the Virtual Tool Axis377
- Variables Associated with the Virtual Tool Axis378
Chapter 22 Statements and Instructions380
- Programming Statements380
- Display Instructions. Display a Warning on the Screen382
- Display Instructions. Display a Message on the Screen384
- Display Instructions. Define the Size of the Graphics Area385
- Enabling and Disabling Instructions388
- ISO Generation389
- Electronic Axis Slaving392
- Axis Parking393
- Modifying the Configuration of the Axes of a Channel395
- Modifying the Configuration of the Spindles of a Channel400
- Spindle Synchronization403
- Selecting the Loop for an Axis or a Spindle. Open Loop or Closed Loop407
- Collision Detection409
- Spline Interpolation (Akima)411
- Polynomial Interpolation414
- Acceleration Control415
- Definition of Macros417
- Block Repetition419
- Communication and Synchronization between Channels421
- Movements of Independent Axes424
- Electronic Cams428
- Additional Programming Instructions431
- Flow Controlling Instructions433
- Conditional Execution ($IF)434
- Conditional Execution ($SWITCH)436
- Block Repetition ($FOR)437
- Conditional Block Repetition ($WHILE)438
- Conditional Block Repetition ($DO)439

Fagor 8070 BL - Page 440

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