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Programming Q Parameters | Entering formulas directly
10
HEIDENHAIN | TNC 640 | Conversational Programming User's Manual | 10/2017
453
Example of entry
Calculate an angle with the arc tangent from the opposite side
(Q12) and adjacent side (Q13); then store in Q25.
Select the formula entry function: Press the
Q
key and the
FORMULA
soft key, or use the
shortcut
Press the
Q
key on the ASCII keyboard
PARAMETER NUMBER FOR RESULT?
Enter
25
(parameter number) and press the
ENT
key
Shift the soft-key row and select the arc
tangentfunction
Advance through the soft key menu and press
the
OPENING PARENTHESIS
soft key
Enter
12
(Q parameter number)
Select division
Enter
13
(Q parameter number)
Close parentheses and conclude formula entry
Example
37 Q25 = ATAN (Q12/Q13)
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 ...