beautypg.com

HEIDENHAIN TNC 620 (340 56x-01) User Manual

Page 537

background image

*) Non-modal function

Touch probe cycles for datum setting (software option)

G408
G409
G410
G411
G412
G413
G414
G415
G416
G417
G418
G419

Slot center reference point
Reference point at center of hole
Datum from inside of rectangle
Datum from outside of rectangle
Datum from inside of circle
Datum from outside of circle
Datum in outside corner
Datum in inside corner
Datum circle center
Datum in touch probe axis
Datum in center of 4 holes
Reference point in selectable axis

Touch probe cycles for workpiece measurement
(software option)

G55
G420
G421
G422
G423
G424
G425
G426
G427
G430
G431

Measure any coordinate
Measure any angle
Measure hole
Measure cylindrical stud
Measure rectangular pocket
Measure rectangular stud
Measure slot
Measure ridge
Measure any coordinate
Measure circle center
Measure any plane

Touch probe cycles for tool measurement (software
option)

G480
G481
G482
G483

Calibrating the TT
Measure tool length
Measure tool radius
Measure tool length and tool radius

Special cycles

G04*
G36
G39*
G62

Dwell time with F seconds
Spindle orientation
Program call
Tolerance deviation for fast contour milling

Define machining plane

G17
G18
G19

Working plane X/Y, tool axis Z
Working plane Z/X; tool axis Y
Working plane Y/Z; tool axis X

Dimensions

G90
G91

Absolute dimensions
Incremental dimensions

G Functions

Unit of measure

G70
G71

Inches (set at start of program)
Millimeters (set at start of program)

Other G functions

G29

G38
G51*
G79*
G98*

Transfer the last nominal position value as a pole
(circle center)
STOP program run
Tool preselection (tool table active)
Cycle call
Set label number

Addresses

%
%

Program beginning
Program call

#

Datum number with G53

A
B
C

Rotation about X axis
Rotation about Y axis
Rotation about Z axis

D

Q-parameter definitions

DL
DR

Length wear compensation with T
Radius wear compensation with T

E

Tolerance with M112 and M124

F
F
F
F

Feed rate
Dwell time with G04
Scaling factor with G72
Factor for feed-rate reduction F with M103

G

G functions

H
H
H

Polar coordinate angle
Rotation angle with G73
Tolerance angle with M112

I

X coordinate of the circle center/pole

J

Y coordinate of the circle center/pole

K

Z coordinate of the circle center/pole

L
L
L

Setting a label number with G98
Jump to a label number
Tool length with G99

M

M functions

N

Block number

P
P

Cycle parameters in machining cycles
Value or Q parameter in Q-parameter definition

Q

Q parameter

G Functions