HEIDENHAIN TNC 620 (73498x-01) ISO programming - Manual (Page 124)

124 Programming: Programming aids
4.4 Int
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4.4 Integrated pocket calculator
Operation
The TNC features an integrated pocket calculator with the basic
mathematical functions.
U Use the CALC key to show and hide the on-line pocket calculator.
U The calculator is operated with short commands through the
alphabetic keyboard. The commands are shown in a special color in
the calculator window:
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