HEIDENHAIN TNC 410 ISO Programming - Manual (Page 359)

HEIDENHAIN TNC 410, TNC 426, TNC 430 333
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10.3 Describing Contours through
Mathematical Operations
Function
The Q parameters listed below enable you to program basic
mathematical functions in a part program:
U U U U To select the Q parameter function, press the PARAMETER soft key
on the TNC 426 / 430 or press the Q key on the TNC 410 (in the
numerical keypad at right). The Q parameter functions are displayed
in a soft-key row.
U U U U To select the mathematical functions: Press the BASIC
ARITHMETIC soft key. The TNC then displays the following soft
keys:
Overview
To the right of the “=” character you can enter the following:
n
Two numbers
n
Two Q parameters
n A number and a Q parameter
The Q parameters and numerical values in the equations can be
entered with positive or negative signs.
Function Soft key
D00: ASSIGN
Example: D00 Q5 P01 +60 *
Assigns a numerical value.
D01: ADDITION
Example: D01 Q1 P01 -Q2 P02 -5 *
Calculates and assigns the sum of two values.
D02: SUBTRACTION
Example: D02 Q1 P01 +10 P02 +5 *
Calculates and assigns the difference of two values.
D03: MULTIPLICATION
Example: D03 Q2 P01 +3 P02 +3 *
Calculates and assigns the product of two values.
D04: DIVISION
Example: D04 Q4 P01 +8 P02 +Q2 *
Calculates and assigns the quotient of two values.
Not permitted: division by 0
D05: SQUARE ROOT
Example: D05 Q50 P01 4 *
Calculates and assigns the square root of a number.
Not permitted: Square root of a negative number