HEIDENHAIN TNC 426 (280 476) Pilot - Manual (Page 101)

102
ISO
Programming
Addresses
% Program beginning
A Swiveling axis around X
B
Swiveling axis around Y
C
Rotary axis around Z
D Define Q-parameter functions
E Tolerance for rounding arc with M112
F
Feed rate in mm/min in positioning blocks
F
Dwell time in seconds with G04
F Scaling factor with G72
G G functions (see list of G functions)
H
Polar coordinate angle
H
Angle of rotation with G73
I X coordinate of the circle center or pole
J Y coordinate of the circle center or pole
K
Z coordinate of the circle center or pole
L
Label number with G98
L
Jump to a label number
L Tool length with G99
M Miscellaneous function
N
Block number
P
Cycle parameter for fixed cycles
P Value or Q parameter with Q parameter
definitions
Q Variable Q parameter
R Polar coordinate radius with G10/G11/G12/
G13/G15/G16/
R Circle radius with G02/G03/G05
R Corner radius with G25/G26/G27
R
Chamfer length with G24
R
Tool radius with G99
S Spindle speed in rpm
S Angle for spindle orientation with G36
T
Tool number with G99
T
Tool call
T Call next tool with G51
U Parallel axis to X
V
Parallel axis to Y
W
Parallel axis to Z
X X axis
Y Y axis
Z
Z axis
*
Character for end of block