HEIDENHAIN TNC 640 (34059x-02) - Manual (Page 283)

Describing contours with mathematical functions 9.3
9
TNC 640 | User's Manual
HEIDENHAIN Conversational Programming | 5/2013
283
Programming fundamental operations
Example 1
Select the Q parameter functions: Press the Q key
Select the mathematical functions: Press the BASIC
ARITHMETIC soft key
Select the Q parameter function ASSIGN: Press the
FN0 X = Y soft key
PARAMETER NUMBER FOR RESULT?
12 Enter the Q parameter number and confirm with
the ENT key
FIRST VALUE / PARAMETER?
Enter
10: Assign the numerical value 10 to Q5 and
confirm with the ENT soft key.
Program blocks in the TNC
16 FN 0: Q5 = +10
17 FN 3: Q12 = +Q5 * +7
Example 2
Select the Q parameter functions: Press the Q key
Select the mathematical functions: Press the
BASIC ARITHMETIC soft key
To select the Q parameter function
MULTIPLICATION, press the FN3 X * Y soft key
PARAMETER NUMBER FOR RESULT?
12 Enter the Q parameter number and confirm
with the ENT key
FIRST VALUE / PARAMETER?
Enter
Q5 as the first value and confirm with the
ENT key.
SECOND VALUE / PARAMETER?
Enter
7 as the second value and confirm with the
ENT key.