HEIDENHAIN TNC 426B (280 472) ISO programming User Manual
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4 Programming: Fundamentals of NC, File Management,
Programming Aids, Pallet Management
4.10 The Pocket Calculator (not TNC 410)
The TNC features an integrated pocket calculator with the basic
mathematical functions.
With the CALC key you can open and close an additional window
for calculations. You can move the window to any desired location
on the TNC screen with the arrow keys.
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
Addition
+
Subtraction
–
Multiplication
*
Division
:
Sine
S
Cosine
C
Tangent
T
Arc sine
AS
Arc cosine
AC
Arc tangent
AT
Powers
^
Square root
Q
Inversion
/
Parenthetic calculations
( )
p (3.14159265359)
P
Display result
=
If you are writing a program and the programming dialog is active,
you can use the actual-position-capture key to transfer the result to
the highlight position in the current block.
4.1
0 The
P
o
c
k
et
Calculat
o
r
(not
TNC 41
0)
7
8
9
4
5
6
1
2
3
0
.
+
–
0
A
RC
S
IN
C
OS
T
AN
+
–
∗
:
X
^
Y S
Q
R 1
/
X
P
I
(
)
CE
=
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29.06.2006, 08:06
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