HEIDENHAIN iTNC 530 (606 42x-02) ISO programming - Manual (Page 646)

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
Compensation
Internal
(pocket) Clockwise (CW)
Counterclockwise (CCW) G42 (RR)
G41 (RL)
External
(island) Clockwise (CW)
Counterclockwise (CCW) G41 (RL)
G42 (RR)