1 Technical Description
1.5 Functional Description
1.5.10Arithmetic
Manual
92
SIP ART DR24 6DR2410
C79000-G7476-C153-03
In multiplication, division, rooting and potency, calculation with the value 1 for 100 % is clearer.
Examples:
Muliplication
100 % ⋅ 100 % = 1 ⋅ 1=1=100%
--70 % ⋅ 30 % = --0.7 ⋅ 0.3 = --0.21 = --21 %
Division
100 %
100 %
=
1
1
= 100 %
− 80 %
40 %
=
− 0.8
0.4
=−2 =−200 %
The following additional definitions
apply for division: 0/number = 0 ; number/0 ! 10
19
;0/0=0
Rooting
100 %
=
^
1
= 1 =
^
100 %
64 %
=
^
0, 64
= 0, 8 =
^
80 %
Only positive numbers may be rooted; the result is always set equal to zero when negative
numbers are rooted.
Potency
10
100 %
≙ 10
1
=10≙ 1000 %
10
50 %
≙ 10
0,5
= 3.162 ≙ 316.2 %
10
--50 %
≙ 10
--0,5
= 0.316 ≙ 31.6 %
The private parameters are set in the dimensions %, s, 1 according to their function. The
switchable parameters and the constants are set as a dimensionless number; their dimension
and value depends on the function block with which they are connected.