Rockwell-automation DeviceLogix System User Manual Manual de usuario Pagina 49

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Publication RA-UM003B-EN-P - February 2010 49
Navigate the Function Block Editor Interface Chapter 2
Boolean Functions
The Boolean functions are as follows. Note that the number of inputs
can be changed on some functions and is product-specific.
Function Block
Typ e
Set Reset Output Value
AND (BAND 0 0 0
010
100
111
Not AND (BNAND) 0 0 1
011
101
110
OR (BOR) 0 0 0
011
101
111
Not OR (BNOR) 0 0 1
010
100
110
Exclusive OR (BXOR) 0 0 0
011
101
110
Exclusive Not OR
(BXNOR)
001
010
100
111
NOT (BNOT) * 0 N/A 1
1N/A0
Note: The Input number can be set in a property page; the default
number is 2. BNOT has only one input.
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