Programming Fundamental Operations - HEIDENHAIN TNC 640 User Manual

10

Programming fundamental operations

Example 1
Example
N16 D00 Q5 P01 +10*
N17 D03 Q12 P01 +Q5 P02 +7*
Select the Q parameter function: Press the Q key
To select the mathematical functions, press the
BASIC ARITHM. soft key.
Select the ASSIGN Q parameter function: Press
the D0 X=Y soft key
PARAMETER NUMBER FOR RESULT?
Enter 5 (the number of the Q parameter) and
confirm with the ENT key
FIRST VALUE / PARAMETER?
Enter 10: Assign the numerical value 10 to Q5
and confirm with the ENT key
Example 2
Select the Q parameter function: Press the Q key
To select the mathematical functions, press the
BASIC ARITHM. soft key.
To select the MULTIPLICATION Q parameter
function, press the D3 X * Y soft key
PARAMETER NUMBER FOR RESULT?
Enter 12 (the number of the Q parameter) 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.
376
Programming Q Parameters | Describing contours with mathematical functions
HEIDENHAIN | TNC 640 | ISO Programming User's Manual | 10/2017