4 integrated calculator, Operation – HEIDENHAIN TNC 128 (77184x-01) User Manual
Page 123

HEIDENHAIN TNC 128
123
4.4 Int
e
gr
at
ed calculat
or
4.4 Integrated 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
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