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Programming Examples in the STL, LAD and CSF Methods of Representation
3.5.2
Programming Examples in
the STL, LAD and CSF
Methods of Representation
Logic operations
AND operation
Logical/circuit diagram
I 1.1 1.3 1.7
I 1.1
I 1.3
&
I 1.7
Q 3.5
Q 3.5
Output Q 3.5 is "1" when all inputs are "1" simultaneously
Output Q 3.5 is "0" if any of the inputs has signal state "0"
The number of scans and the sequence of the logic
statements are optional
3 - 34
STEP 5 representation
Statement
Ladder
list
diagram
I 1.1
I 1.3
A
I 1.1
A
I 1.3
A
I 1.7
=
Q3.5
Control system
flowchart
I 1.1
I 1.7
Q 3.5
I 1.3
I 1.7
CPU 948 Programming Guide
C79000-G8576-C848-04
&
Q 3.5
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