HEIDENHAIN TNC 640 User Manual page 896

21
Addresses
R Polar coordinate radius
R Circle radius with G02/G03/G05
R Rounding radius with G25/G26/G27
R Tool radius with G99
S Spindle speed
S Spindle orientation with G36
T Tool definition with G99
T Tool call
T Next tool with G51
U Axis parallel to X axis
V Axis parallel to Y axis
W Axis parallel to Z axis
X X axis
Y Y axis
Z Z axis
* End of block
Contour cycles
Program structure with machining with multiple tools
List of contour programs
Defining contour data
Drill define/call
Contour cycle: Pilot drilling
Cycle call
Roughing mill define/call
Contour cycle: Rough-out
Cycle call
Finishing mill define/call
Contour cycle: Floor finishing
Cycle call
Finishing mill define/call
Contour cycle: Side finishing
Cycle call
End of main program, return
Contour subprograms
Radius compensation of the contour subprograms
Contour
Inside (pocket)
Outside (island)
896
Programming sequence of the contour elements
clockwise (CW)
counterclockwise (CCW)
clockwise (CW)
counterclockwise (CCW)
Tables and Overviews | DIN/ISO function overview
G37 P01 ...
G120 Q1 ...
G121 Q10 ...
G122 Q10 ...
G123 Q11 ...
G124 Q11 ...
M02
G98 ...
G98 L0
HEIDENHAIN | TNC 640 | ISO Programming User's Manual | 10/2017
Radius Compensa-
tion
G42 (RR)
G41 (RL)
G41 (RL)
G42 (RR)