Siemens SIMATIC S5-95F Manual page 184

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STEP 5 Operations
AND before OR Operation
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.
STL
A
I
0.0
A
I
0.1
O
A
I
0.2
A
I
0.3
=
Q
1.0
8-4
Example
CSF
I 0.0
&
I 0.1
=1
>
I 0.2
&
I 0.3
Circuit Diagram
I 0.0
I 0.1
I 0.0
I 0.2
Q 1.0
S5-95F
I 0.2
I 0.3
Q 1.0
LAD
Q 1.0
I 0.1
I 0.3
EWA 4NEB 812 6210-02

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