OPTIMUM
M A S C H I N E N - G E R M A N Y
808D
Page 361
Additional Information Part 1
Brief instruction 808D Milling
Operating and Programming — Milling
SEQUENCE
The arithmetic parameters are used in a part program for value assignment, and also for
some necessary value calculations. The required values can be set or calculated by the
control system during program execution. Some of the common arithmetic functions are
shown below:
Note:
Reprocessing stop
Programming the STOPRE command in a block will stop block preprocessing and
buffering. The following block is not executed until all preprocessed and saved blocks
have been executed in full. The preceding block is stopped in exact stop (as with G9).
Arithmetic parameters
Meaning
+
Addition
- Subtraction
*
Multiplication
/ Division
=
Equals
Sin()
Sine
COS()
Cosine
TAN()
Tangent
ASIN()
Arcsine
ACOS()
Arccosine
ATAN2( , )
Arctangent2
SQRT() Square
root
ABS() Absolute
value
R
parameters
Below shows the connection between program and “R variables” status windows
Press the “Offset” key on the PPU.
Press the “R var.” SK on the PPU.
N10 G17 G90 G54
N20 T1 D1
N30 S2500 M03 M08
N40 G00 X-10.0 Y0 Z10
N50 R1=0 R2=0 R3=0
N60 STOPRE
N70 M00
N80 R1=1
N90 STOPRE
N100 M00
N110 R2=2
N120 STOPRE
N130 M00
N140 R3=R1+R2
N150 STOPRE
N160 G00 X=R3
N170 M30