Function blocks
19
Connections
Input I1, I2 and I3: Boolean values
Output (O): 24 bit integer value (packed boolean)
BITWISE
Type
Arithmetic function
Illustration
Operation
The block compares bits of three 24 bit word inputs and forms the output bits as
follows:
O = (I1 OR I2) AND I3
Example
Connections
Input I1: 24 bit integer value (packed boolean)
Input I2: 24 bit integer value (packed boolean)
Input I3: 24 bit integer value (packed boolean)
Output (O): 24 bit integer value (packed boolean)
COMPARE
Type
Comparative function
Illustration
I1
I2
I3
BITWISE
O
I1
I2
I3
O
0
0
0
0
0
1
0
0
1
0
0
0
1
1
0
0
0
0
1
0
0
1
1
1
1
0
1
1
1
1
1
1
I1
I2
I3
COMPARE
O
Содержание ACS 800 Series
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