3 t e c hnical inf o rm ation – HEIDENHAIN TNC 620 (73498x-01) ISO programming User Manual

Page 449

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HEIDENHAIN TNC 620

449

1

7.3 T

e

c

hnical inf

o

rm

ation

Fixed cycles

„

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

‹

Linear and circular point patterns

‹

Contour-parallel contour pocket

‹

Contour train

‹

OEM cycles (special cycles developed by the machine tool builder) can also be

integrated

Coordinate transformation

„

Datum shift, rotation, mirroring

„

Scaling factor (axis-specific)

‹

Tilting the working plane (software option)

Q parameters
Programming with variables

„

Mathematical functions =, +, –, *, /, sin

α

, cos

α

, root calculation

„

Logical comparisons (=,

=/

, <, >)

„

Calculating with parentheses

„

tan

α

, arc sin, arc cos, arc tan, a

n

, e

n

, ln, log, absolute value of a number, the constant

π

, negation, truncation of digits before or after the decimal point

„

Functions for calculation of circles

„

String parameters

Programming aids

„

Calculator

„

Complete list of all current error messages

„

Context-sensitive help function for error messages

„

Graphic support for the programming of cycles

„

Comment blocks in the NC program

Actual position capture

„

Actual positions can be transferred directly into the NC program

Program verification graphics
Display modes

‹

Graphic simulation before program run, even while another program is being run

‹

Plan view / projection in 3 planes / 3-D view

‹

Magnification of details

Programming graphics

„

In the Programming mode, the contour of the NC blocks is drawn on screen while they
are being entered (2-D pencil-trace graphics), even while another program is running

Program Run graphics
Display modes

‹

Graphic simulation of real-time machining in plan view / projection in 3 planes /

3-D view

Machining time

„

Calculating the machining time in the Test Run mode of operation

„

Display of the current machining time in the Program Run modes

Returning to the contour

„

Mid-program startup in any block in the program, returning the tool to the calculated
nominal position to continue machining

„

Program interruption, contour departure and return

User functions

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