Siemens S5-100U - Page 159

STEP 5 Operations S5-100U
AND before OR Operation
a a a a a a a a a
a
a a a a a a a
a
a
a a a a a a a
a
a
a a a a a a a
a
a a a a a a a a a
I 0.1
a a a a a a a a a
a
a a a a a a a
a
a
a a a a a a a
a
a
a a a a a a a
a
I 0.3
a a a a a a a a a
a
a a a a a a a
a
a
a a a a a a a
a
a a a a a a a a a
Q 1.0
a a a a a a a a a
a
a a a a a a a
a
a
a a a a a a a
a
a
a a a a a a a
a
a a a a a a a a a
I 0.2
a a a a a a a a a
a
a a a a a a a
a
a
a a a a a a a
a
a
a a a a a a a
a
a a a a a a a a a
I 0.0
LAD
Circuit Diagram
STL CSF
A I 0.0
A I 0 1
O
A I 0.2
A I 0.3
= Q 1.0
Example
Output Q 1.0 is “1” when at least one AND condition has
been satisfied.
Output Q 1.0 is “0” when neither of the two AND conditions
has been satisfied.
I 0.2I 0.0
Q 1.0
I 0.1 I 0.3
>=1
&
a a a a a a a a a a
a
a a a a a a a a
a
a
a a a a a a a a
a
a a a a a a a a a a
I 0. 0
a a a a a a a a a a
a
a a a a a a a a
a
a
a a a a a a a a
a
a a a a a a a a a a
I 0.1
a a a a a a a a a a
a
a a a a a a a a
a
a
a a a a a a a a
a
a a a a a a a a a a
I 0.2
a a a a a a a a a a
a
a a a a a a a a
a
a
a a a a a a a a
a
a a a a a a a a a a
I 0.3
&
Q 1.0
8-4 EWA 4NEB 812 6120-02