A-78640E
Sheet
Title
Draw
No.
04 Feb.08.’03 Part of (4) is added or modified. Addition of 2.16.5
03 Jul.02.’02 A. Fukumoto Part of (3) is added or modified. T.Endo
02 May.13.’02 A. Fukumoto Addition of Tool Radius control for 5-axis machining etc T.Endo
Ed. Date Design Description
Date Jan.25.’02 Desig. A.Fukumoto Apprv. T.Endo
FANUC Series 16i /18i -TB
Specifications of AI High-Precision Contour Control /
I Nano High-Precision Contour control
3/190
2.15 Scaling, Coordinate System Rotation, Programmable Mirror Image...................................27
2.15.1 Scaling ..................................................................................................................27
2.15.2 Coordinate System Rotation .................................................................................32
2.15.3 Programmable Mirror Image .................................................................................36
2.15.4 Notes about Scaling, Coordinate System Rotation, and Programmable Mirror
Image ....................................................................................................................39
2.16 Tool Center Point Control for 5-axis Machining ...................................................................40
2.16.1 Outline...................................................................................................................40
2.16.2 Format...................................................................................................................41
2.16.3 Description ............................................................................................................41
2.16.4 Example ................................................................................................................50
2.16.5 Concerning Circular Interpolation and Helical Interpolation during Tool Center
Point Control for 5-axis Machining ........................................................................53
2.17 Tool Radius Compensation for 5-axis Machining ................................................................62
2.17.1 Outline...................................................................................................................62
2.17.2 Format...................................................................................................................63
2.17.3 Description ............................................................................................................64
2.17.4 Parameter specification example..........................................................................78
2.17.5 Restrictions ...........................................................................................................79
2.18 Three-dimensional Circular Interpolation.............................................................................80
2.18.1 Outline...................................................................................................................80
2.18.2 Format...................................................................................................................80
2.18.3 Description ............................................................................................................80
2.18.4 Limitation...............................................................................................................81
2.19 Spiral Interpolation, Conical Interpolation ............................................................................83
2.19.1 Outline...................................................................................................................83
2.19.2 Format...................................................................................................................83
2.19.3 Description ............................................................................................................85
2.19.4 Limitation...............................................................................................................87
2.19.5 Example ................................................................................................................88
2.20 Helical Interpolation B ..........................................................................................................90
2.20.1 Outline...................................................................................................................90
2.20.2 Format...................................................................................................................90
2.20.3 Description ............................................................................................................90
2.20.4 Limitation...............................................................................................................
90
2.21 Cutting Point Compensation for Cylindrical Interpolation ....................................................91
2.21.1 Outline...................................................................................................................91
2.21.2 Format...................................................................................................................92
2.21.3 Description ............................................................................................................92
2.21.4 Limitation...............................................................................................................99
2.21.5 Example ..............................................................................................................100
2.22 Look-ahead Acceleration/Deceleration before Interpolation .............................................102
2.22.1 General ...............................................................................................................102
2.22.2 Description ..........................................................................................................104
2.23 Automatic Feedrate Control Function ................................................................................110
2.23.1 Outline.................................................................................................................110
2.23.2 Deceleration Based on the Feedrate Difference at a Corner .............................112
2.23.3 Deceleration Based on the Acceleration along Each Axis..................................114
2.23.4 Feedrate Determination Based on Cutting Load ................................................116
2.23.5 Ignoring F Code Commands...............................................................................117
2.23.6 Override to determined feedrate .........................................................................117
2.23.7 Other conditions of feedrate determination.........................................................117