Omron G9SP Series Reference Manual page 53

Logic Function Blocks
Truth Table
Input 1
Note
■ Truth Table for Comparator Evaluation (CD = Comparison Data):
Input signals to Comparator
Input 2 Input 3
≠
× ×
CD for
bit 0
≠
× ×
CD for
bit 1
≠
× ×
CD for
bit 2
× × ×
× × ×
× × ×
× × ×
× × ×
= = =
CD for CD for CD for
bit 0 bit 1 bit 2
0: OFF; 1: ON
"= CD for bit n" indicates that the Comparator input signals are the same as
the comparison data.
"≠ CD for bit n" indicates that the Comparator input signals are not the same
as the comparison data.
" " indicates that the status is not applicable (the input signals and compari-
×
son data may or may not be the same).
Input 4 Input 5 Input 6
× × ×
× × ×
× × ×
≠
× ×
CD for
bit 3
≠
× ×
CD for
bit 4
≠
× ×
CD for
bit 5
× × ×
× × ×
= = =
CD for CD for CD for
bit 3 bit 4 bit 5
Section 3-3
Output
signals
from Com-
parator
Input 7 Input 8 Output
Enable
× × 0
× × 0
× × 0
× × 0
× × 0
× × 0
≠
× 0
CD for
bit 6
≠
× 0
CD for
bit 7
= = 1
CD for CD for
bit 6 bit 7
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