Siemens MICROMASTER 440 Operating Instructions Manual page 193

Issue 10/06
No.
2 ADD
2 SUB
2 MUL
2 DIV
2 CMP
2 FFB setpoints
(connector
settings)
MICROMASTER 440 Operating Instructions
6SE6400-5AW00-0BP0
Type
ADD 1
P2869
Index0
Index1
SUB 1
P2873
Index0
Index1
MUL 1
P2877
x1
Index0
x2
Index1
DIV 1
P2881
x1
Index0
Index
x2
1
CMP 1
P2885
Index0
Index1
Connector Setting in %
P2889
P2890
Range : -200% ... 200%
Example
P2800 P2802[4]
200%
x1
Result
x2
-200%
x1 + x2
Result = x1 + x2
x1 + x2 > 200% →
If:
x1 + x2 < -200% →
P2800 P2802[6]
200%
x1
Result
x2
-200%
x1 + x2
Result = x1 - x2
x1 - x2 > 200% →
If:
x1 - x2 < -200% →
P2800 P2802[8]
200%
Result
-200%
1 x ∗
x 2
x1∗
100 %
Result =
100%
∗
1 x x 2
> 200% →
If:
100 %
1 x ∗ x 2
< -200% →
100 %
P2800 P2802[10]
200%
Result
-200%
1 x ∗
100 %
x1∗
X 2
Result =
∗
x1 100%
> 200% →
If:
x2
∗
x1 100%
< -200% →
x2
P2800 P2802[12]
x1
Out
r2886
CMP
x2
Out = x1 ≥ x2
x1 ≥ x2 → Out = 1
x1 < x2 → Out = 0
3 Functions
r2870
Result = 200%
Result = -200%
r2874
Result = 200%
Result = -200%
r2878
x2
Result = 200%
Result = -200%
r2882
100%
x2
Result = 200%
Result = -200%
193