HEIDENHAIN TNC 640 User Manual page 10

CAD Import (option 42)
CAD import
Adaptive Feed Control – AFC (option 45)
Adaptive Feed Control
KinematicsOpt (option 48)
Optimizing the machine kinematics
Mill-Turning (option 50)
Milling and turning modes
KinematicsComp (option 52)
Three-dimensional compensation
Export license required
3D-ToolComp (option 92)
3-D tool radius compensation
depending on the tool's contact
angle
Export license required
Extended Tool Management (option 93)
Extended tool management
Advanced Spindle Interpolation (option 96)
Interpolating spindle
10
Fundamentals | Control model, software and features
Support for DXF , STEP and IGES
Adoption of contours and point patterns
Simple and convenient specification of presets
Selecting graphical features of contour sections from conversational
programs
Milling:
Recording the actual spindle power by means of a teach-in cut
Defining the limits of automatic feed rate control
Fully automatic feed control during program run
Turning (option 50):
Cutting force monitoring during machining
Backup/restore active kinematics
Test active kinematics
Optimize active kinematics
Functions:
Switching between Milling/Turning mode of operation
Constant surface speed
Tool-tip radius compensation
Turning cycles
Cycle 880: Gear hobbing (option 50 and option 131)
Compensation of position and component errors
Compensate the deviation of the tool radius depending on the tool's
contact angle
Compensation values in a separate compensation value table
Prerequisite: Working with surface normal vectors (LN blocks)
Python-based
Interpolation turning:
Cycle 291: Interpolation turning, coupling
Cycle 292: Interpolation turning, contour finishing
HEIDENHAIN | TNC 640 | ISO Programming User's Manual | 10/2017