HEIDENHAIN TNC 620 Programming Station User Manual

Programming Q Parameters | Programming examples
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HEIDENHAIN | TNC 620 | Conversational Programming User's Manual | 10/2017
21 LBL 10
Subprogram 10: Machining operation
22 Q16 = Q6 -Q10 - Q108
Account for allowance and tool, based on the cylinder radius
23 FN 0: Q20 = +1
Set counter
24 FN 0: Q24 = +Q4
Copy starting angle in space (Z/X plane)
25 Q25 = (Q5 -Q4) / Q13
Calculate angle increment
26 CYCL DEF 7.0 DATUM SHIFT
Shift datum to center of cylinder (X axis)
27 CYCL DEF 7.1 X+Q1
28 CYCL DEF 7.2 Y+Q2
29 CYCL DEF 7.3 Z+Q3
30 CYCL DEF 10.0 ROTATION
Account for rotational position in the plane
31 CYCL DEF 10.1 ROT+Q8
32 L X+0 Y+0 R0 FMAX
Pre-position in the plane to the cylinder center
33 L Z+5 R0 F1000 M3
Pre-position in the spindle axis
34 LBL 1
35 CC Z+0 X+0
Set pole in the Z/X plane
36 LP PR+Q16 PA+Q24 FQ11
Move to starting position on cylinder, plunge-cutting
obliquely into the material
37 L Y+Q7 R0 FQ12
Longitudinal cut in Y+ direction
38 FN 1: Q20 = +Q20 + +1
Update the counter
39 FN 1: Q24 = +Q24 + +Q25
Update solid angle
40 FN 11: IF +Q20 GT +Q13 GOTO LBL 99
Finished? If finished, jump to end
41 LP PR+Q16 PA+Q24 FQ11
Move on an approximated arc for the next longitudinal cut
42 L Y+0 R0 FQ12
Longitudinal cut in Y– direction
43 FN 1: Q20 = +Q20 + +1
Update the counter
44 FN 1: Q24 = +Q24 + +Q25
Update solid angle
45 FN 12: IF +Q20 LT +Q13 GOTO LBL 1
Unfinished? If not finished, return to LBL 1
46 LBL 99
47 CYCL DEF 10.0 ROTATION
Reset the rotation
48 CYCL DEF 10.1 ROT+0
49 CYCL DEF 7.0 DATUM SHIFT
Reset the datum shift
50 CYCL DEF 7.1 X+0
51 CYCL DEF 7.2 Y+0
52 CYCL DEF 7.3 Z+0
53 LBL 0
End of subprogram
54 END PGM CYLIN

HEIDENHAIN TNC 620 Programming Station Specifications

General

Brand	HEIDENHAIN
Model	TNC 620 Programming Station
Category	Control Systems
Language	English