HEIDENHAIN iTNC 530 (606 42x-01) ISO programming - Manual (Page 616)

Contour cycles
Radius compensation of the contour subprograms
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 Set 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
R
R
R
R Polar coordinate radius
Circular radius with G02/G03/G05
Rounding radius with G25/G26/G27
Tool radius with G99
S
S Spindle speed
Oriented spindle stop with G36
T
T
T Tool definition with G99
Tool call
Next tool with G51
U
V
W Axis parallel to X axis
Axis parallel to Y axis
Axis parallel to Z axis
X
Y
Z X axis
Y axis
Z axis
* End of block
Addresses
Sequence of Program Steps for Machining
with Several Tools
List of subcontour programs G37 P01 ...
Define contour data G120 Q1 ...
Define/Call drill
Contour cycle: pilot drilling
Cycle call
G121 Q10 ...
Define/Call roughing mill
Contour cycle: rough-out
Cycle call
G122 Q10 ...
Define/Call finishing mill
Contour cycle: floor finishing
Cycle call
G123 Q11 ...
Define/Call finishing mill
Contour cycle: side finishing
Cycle call
G124 Q11 ...
End of main program, return M02
Contour subprograms G98 ...
G98 L0
Contour Programming Sequence
of the Contour Elements
Radius
Compen-
sation
Internal
(pocket) Clockwise (CW)
Counterclockwise (CCW) G42 (RR)
G41 (RL)
External
(island) Clockwise (CW)
Counterclockwise (CCW) G41 (RL)
G42 (RR)