HEIDENHAIN TNC 620 User Manual page 512

12
User functions
Approaching and departing the
contour
Free contour programming (FK)
Program jumps
Machining cycles
Coordinate transformation
Q parameters
Programming with variables
512
■ Via straight line: tangential or perpendicular
■ Via circular arc
x FK free contour programming in HEIDENHAIN Klartext format with graph-
ic support for workpiece drawings not dimensioned for NC
■ Subprograms
■ Program section repeats
■ External NC programs
Cycles for drilling, and conventional and rigid tapping
■
x Cycles for pecking, reaming, boring, and counterboring
x Cycles for milling internal and external threads
■ Roughing and finishing rectangular and circular pockets
x Roughing and finishing rectangular and circular studs
x Cycles for clearing level and inclined surfaces
x Cycles for milling linear and circular slots
x Cartesian and polar point patterns
x Contour pocket
x Contour train
x OEM cycles (special cycles developed by the machine manufacturer) can
also be integrated
■ Datum shift, rotation, mirroring
Scaling factor (axis-specific)
■
1 Tilting of the working plane (Advanced Function Set 1)
■ Mathematical functions =, +, –, *, /, roots
Logical operations (=, ≠, <, >)
■
Calculating with parentheses
■
■ sin α, cos α, tan α , arc sin, arc cos, arc tan, a
of a number, constant π, negation, truncation of digits before or after the
decimal point
Functions for calculation of circles
■
■ String parameters
HEIDENHAIN | TNC 620 | User's Manual for Setup, Testing and Running NC Programs | 01/2022
Tables and overviews | Specifications
, e , In, log, absolute value
n n