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Programming Q Parameters | Preassigned Q parameters
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HEIDENHAIN | TNC 640 | Conversational Programming User's Manual | 10/2017
Tool axis: Q109
The value of Q109 depends on the current tool axis:
Tool axis
Parameter value
No tool axis defined
Q109 = –1
X axis
Q109 = 0
Y axis
Q109 = 1
Z axis
Q109 = 2
U axis
Q109 = 6
V axis
Q109 = 7
W axis
Q109 = 8
Spindle status: Q110
The value of the parameter Q110 depends on the M function last
programmed for the spindle.
M function
Parameter value
No spindle status defined
Q110 = –1
M3: Spindle ON, clockwise
Q110 = 0
M4: Spindle ON, counterclockwise
Q110 = 1
M5 after M3
Q110 = 2
M5 after M4
Q110 = 3
Coolant on/off: Q111
M function
Parameter value
M8: Coolant ON
Q111 = 1
M9: Coolant OFF
Q111 = 0
Overlap factor: Q112
The control assigns Q112 to the overlap factor for pocket milling.
Unit of measurement for dimensions in the program:
Q113
During nesting the
PGM CALL
, the value of the parameter Q113
depends on the dimensional data of the program from which the
other programs are called.
Dimensional data of the main program
Parameter value
Metric system (mm)
Q113 = 0
Imperial system (inch)
Q113 = 1
Summary of Contents for TNC 640
Page 4: ......
Page 5: ...Fundamentals ...
Page 36: ...Contents 36 HEIDENHAIN TNC 640 Conversational Programming User s Manual 10 2017 ...
Page 67: ...1 First Steps with the TNC 640 ...
Page 90: ......
Page 91: ...2 Introduction ...
Page 130: ......
Page 131: ...3 Operating the Touchscreen ...
Page 144: ......
Page 145: ...4 Fundamentals File Management ...
Page 206: ......
Page 207: ...5 Programming Aids ...
Page 236: ......
Page 237: ...6 Tools ...
Page 281: ...7 Programming Contours ...
Page 333: ...8 Data Transfer from CAD Files ...
Page 355: ...9 Subprograms and Program Section Repeats ...
Page 374: ......
Page 375: ...10 Programming Q Parameters ...
Page 478: ......
Page 479: ...11 Miscellaneous Functions ...
Page 501: ...12 Special Functions ...
Page 584: ......
Page 585: ...13 Multiple Axis Machining ...
Page 650: ......
Page 651: ...14 Pallet Management ...
Page 664: ......
Page 665: ...15 Batch Process Manager ...
Page 673: ...16 Turning ...
Page 713: ...17 Manual Operation and Setup ...
Page 797: ...18 Positioning with Manual Data Input ...
Page 803: ...19 Test Run and Program Run ...
Page 843: ...20 MOD Functions ...
Page 881: ...21 Tables and Overviews ...