HEIDENHAIN TNC 620 User Manual page 688

18
Tables and Overviews
18.6 DIN/ISO function overview
G codes
Dimensions
Absolute dimension
G90
Incremental dimension
G91
Unit of measure
G70 Unit of measure inch (at start of program)
G71 Unit of measure mm (at start of program)
Other G codes
Load current position (e.g. circle center as pole)
G29
Stop program run
G38
Prepare tool changer (with central tool magazine)
G51*
Cycle call
G79*
Set label
G98*
*) blockwise effective function
Addresses
% Start of program
% Program call
# Datum number with G53
A Rotation around the X axis
B Rotation around the Y axis
C Rotation around the Z axis
D Q parameter definitions
DL Wear compensation length with T
DR Wear compensation radius with T
E Tolerance with M112 and M124
F Feed rate
F Dwell time with G04
F Scaling factor with G72
F Factor F reduction with M103
G G codes
H Polar angle
H Rotation angle with G73
H Limit 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 Setting a label number with G98
L Jumping to a label number
L Tool length with G99
M M functions
N Block number
P Cycle parameter in machining cycles
P Value or Q parameter in Q-parameter definition
Q Q parameter
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HEIDENHAIN | TNC 620 | ISO Programming User's Manual | 9/2016