Technical information 19.3 – HEIDENHAIN TNC 640 (34059x-05) ISO programming User Manual
Page 625

Technical Information
19.3
19
TNC 640 | User's ManualDIN/ISO Programming | 1/2015
625
User functions
■
Circle center
■
Circle radius
■
Tangentially connected arc
■
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 repeats
■
Any desired program as subprogram
■
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
■
Cycles for turning operations
■
OEM cycles (special cycles developed by the machine tool builder) can
also be integrated
■
Datum shift, rotation, mirroring
Coordinate transformation
■
Scaling factor (axis-specific)
1
Tilting the working plane (Advanced Function Set 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 param.
■
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