HEIDENHAIN CNC Pilot 4290 - Manual (Page 8)

Contents
Contents IV
4.4 Program Section Codes..... 79
4.4.1 PROGRAMMKOPF [PROGRAM HEAD]..... 79
4.4.2 TURRET..... 80
4.4.3 CHUCKING EQUIPMENT..... 82
4.4.4 Contour Definition..... 82
4.4.5 BEARBEITUNG [MACHINING]..... 83
4.4.6 UNTERPROGRAMM [SUBPROGRAM]..... 83
4.5 Geometry Commands..... 84
4.5.1 Definition of Blank..... 84
4.5.2 Basic Contour Elements..... 84
4.5.3 Contour Form Elements..... 86
4.5.4 Help Commands for Contour Definition..... 92
4.5.5 Contour Position..... 95
4.5.6 Front and Rear Face Contours..... 96
4.5.7 Lateral Surface Contours..... 102
4.5.8 Circular Pattern with Circular Slots..... 108
4.6 Machining Commands..... 110
4.6.1 Assigning the Contour to the Operation..... 110
4.6.2 Tool Positioning without Machining..... 110
4.6.3 Simple Linear and Circular Movements..... 111
4.6.4 Feed Rate and Spindle Speed..... 113
4.6.5 Cutter Radius Compensation (TRC/MCRC)..... 115
4.6.6 Zero Point Shift..... 116
4.6.7 Oversizes, Safety Clearances..... 118
4.6.8 Tools, Types of Compensation..... 120
4.7 Turning Cycles..... 122
4.7.1 Contour-Based Turning Cycles..... 122
4.7.2 Simple Turning Cycles..... 134
4.8 Thread Cycles..... 140
4.9 Drilling cycles..... 143
4.10 C-Axis Machining..... 148
4.10.1 General C-Axis Functions..... 148
4.10.2 Front/Rear Face Machining..... 149
4.10.3 Lateral Surface Machining..... 150
4.11 Milling Cycle Group..... 152
4.12 Special functions..... 159
4.12.1 Chucking Equipment in Simulation..... 159
4.12.2 Slide Synchronization..... 160
4.12.3 Spindle Synchronization, Workpiece Transfer..... 161
4.12.4 Contour Follow-Up..... 164
4.12.5 In-Process Measuring..... 165