HEIDENHAIN TNC 640 (34059x-02) ISO programming - Manual (Page 132)

Programming: Programming aids
4.4 Calculator
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TNC 640 | User's Manual for DIN/ISO Programming | 5/2013
4.4 Calculator
Operation
The TNC features an integrated calculator with the basic
mathematical functions.
Use the CALC key to show and hide the on-line calculator
Selecting the calculator: The calculator is operated with short
commands via soft key or through the alphabetic keyboard.
Mathematical function Command (key)
Addition +
Subtraction –
Multiplication *
Division /
Calculations in parentheses ( )
Arc cosine ARC
Sine SIN
Cosine COS
Tangent TAN
Powers of values X^Y
Square root SQRT
Inversion 1/x
pi (3.14159265359) PI
Add value to buffer memory M+
Save the value to buffer memory MS
Recall from buffer memory MR
Delete buffer memory contents MC
Natural logarithm LN
Logarithm LOG
Exponential function e^x
Check the algebraic sign SGN
Form the absolute value ABS
Truncate decimal places INT
Truncate integers FRAC
Modulus operator MOD
Select view View
Delete value CE
Unit of measure MM or INCH
Display mode for angle values DEG (degree) or RAD
(radian measure)
Display mode of the numerical value DEC (decimal) or HEX
(hexadecimal)