HEIDENHAIN TNC 426B (280 472) ISO programming - Manual (Page 378)

HEIDENHAIN TNC 410, TNC 426, TNC 430 363
Designation Function
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 Jump to a label number
L Tool length with G99
LA Number of blocks for block scan with M120
M Miscellaneous functions
N Block number
P Cycle parameters in machining cycles
P Parameters in parameter definitions
Q Program parameters/Cycle parameters Q
R Polar coordinate radius
R Circular radius with G02/G03/G05
R Rounding radius with G25/G26/G27
R Chamfer section with G24
R Tool radius with G99
S Spindle speed
S Oriented spindle stop with G36
T Tool definition with G99
T Tool call
U Linear movement parallel to X-axis
V Linear movement parallel to Y-axis
W Linear movement parallel to Z-axis
X X axis
Y Y axis
Z Z axis
* End of block
Parameter definition Function See page
D00 Assign 254
D01 Addition 254
D02 Subtraction 254
D03 Multiplication 254
D04 Division 254
D05 Root 254
D06 Sine 256
D07 Cosine 256
D08 Root sum of squares (c =
√
a 2 + b 2 ) 256
D09 If equal, go to 257
D10 If not equal, go to 257
D11 If greater than, go to 257
D12 If less than, go to 257
D13 Angle (angle from c . sin
α
and c . cos
α
) 256
D14 Error number 259
D15 Print 259
D19 Assignment PLC markers 259
14.5 A
d
d
resses (ISO)
Rkap14.pm6 29.06.2006, 08:07 363