HEIDENHAIN TNC 320 (340 55x-03) - Manual (Page 524)

Contour cycles
Radius compensation of the contour subprograms
Coordinate transformation
Q-parameter definitions
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
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
Addresses
Contour Programming Sequence
of the Contour Elements
Radius
Compen-
sation
Intnl.
(pocket) Clockwise (CW)
Counterclockwise (CCW) G42 (RR)
G41 (RL)
Extnl.
(island) Clockwise (CW)
Counterclockwise (CCW) G41 (RL)
G42 (RR)
Coordinate
Transformation
Activate Cancel
Datum
shift G54 X+20
Y+30 Z+10 G54 X0 Y0 Z0
Mirror image G28 X G28
Rotation G73 H+45 G73 H+0
Scaling factor G72 F 0.8 G72 F1 ...
Working plane G80 A+10
B+10 C+15 G80
D Function
00
01
02
03
04
05
06
07
08
09
10
11
12
13
14
15
19 Assignment
Addition
Subtraction
Multiplication
Division
Root
Sine
Cosine
Root sum of squares c = ÷ a
2
+b
2
If equal, go to label number
If not equal, go to label number
If greater than, go to label number
If less than, go to label number
Angle from c · sin a and c · cos a
Error number
Print
Assignment PLC