HEIDENHAIN TNC 370D - Manual (Page 6)

July 02 Specifications TNC 370 D 1–3
User Functions
Program input In HEIDENHAIN conversational programming and according to ISO
Position data Nominal positions in Cartesian or polar coordinates, dimensional data
absolute or incremental, display and input in mm or inches
Subprogramming Program section repeat, subprograms, program calls
Parallel operation Creation of a program while another program is being run
Fixed cycles · Peck drilling, tapping, slot milling, rectangular and circular pockets,
contour pockets
· OEM cycles
Coordinate
transformation
· Shift, rotation, mirror, scaling (axis-specific)
Q parameters
for programming using
variables · Mathematical functions =, +,–, *, /, sin a, cos a, angle a from sin a and
cos a, ,a, ,a² + b², tan a, arc sin, arc cos, arc tan, an, en, ln, log,
absolute value of a number, the constant p, negation, truncation
before or after decimal point
· Logical comparisons (=, ¹, <, >)
· Parentheses
Tools Compensation Tool radius in the working plane
and tool length
Management Tool table for max. 256 tools with
flexible pocket coding, tool-life
monitoring and sister tool
organization
FK free contour
programming FK free contour programming in
HEIDENHAIN plain language with
graphic support for non NC-
dimensioned workpieces
Return to contour/
Mid-program startup Possible
Position capture Actual positions are transferred
directly to the NC programs
Datum tables Tables with 256 datums
Pattern Tables with 256 datums
Test graphics
Display modes Graphic simulation of machining
process
· Plan view
· view in three planes
· 3-D view
· Detail enlargement