HEIDENHAIN TNC 640 (34059x-02) ISO programming - Manual (Page 572)

Tables and overviews
19.3 Technical Information
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TNC 640 | User's Manual for DIN/ISO Programming | 5/2013
User functions
■ Corner rounding
Approaching and departing
the contour
■ Via straight line: tangential or perpendicular
■ Via circular arc
FK free contour
programming
■ FK free contour programming in HEIDENHAIN conversational format
with graphic support for workpiece drawings not dimensioned for NC
■ Subprograms Program jumps
■ Program-section repeat
■ Any desired program as subroutine
■ Cycles for drilling, and conventional and rigid tapping
■ Roughing of rectangular and circular pockets
■ Cycles for pecking, reaming, boring, and counterboring
■ Cycles for milling internal and external threads
■ Finishing of rectangular and circular pockets
■ Cycles for clearing level and inclined surfaces
■ Cycles for milling linear and circular slots
■ Cartesian and polar point patterns
■ Contour-parallel contour pocket
■ Contour train
Fixed cycles
■ OEM cycles (special cycles developed by the machine tool builder) can
also be integrated
■ Cycles for turning operations
■ Datum shift, rotation, mirroring
Coordinate transformation
■ Scaling factor (axis-specific)
1 Tilting the working plane (software option 1)
■ Mathematical functions: =, +, –, *, sin α, cos α, root
■ Logical operations (=, ≠, <, >)
■ Calculating with parentheses
■ tan α, arc sin, arc cos, arc tan, a n , e n , In, log, absolute value of a
number, constant π, negation, truncation of digits before or after the
decimal point
Q parameters
Programming with Variables
■ Functions for calculation of circles
■ String parameters
■ Calculator
■ Complete list of all current error messages
■ Context-sensitive help function for error messages
Programming aids
■ Graphic support for the programming of cycles
■ Comment blocks in the NC program
Teach-In
■ Actual positions can be transferred directly into the NC program
■ Graphic simulation before program run, even while another program is
being run
Test run graphics
Display modes
■ Plan view / projection in 3 planes / 3-D view / 3-D line graphic