Items and operators of the PSRmodular Software
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5.4 Operator function blocks
The various inputs of each operator can be negated (logical “NOT”). To do this, right-click
on the corresponding terminal point. A negation point then appears at the operator. The ne-
gation point disappears again the next time it is clicked.
5.4.1 Logical operators
5.4.1.1 AND
The “AND” logical operator results in logic “1” in the output if all “I
N” inputs are at logic “1”.
Figure 5-90 “AND” operator
Parameters
Inputs number Enables the entry of the number of inputs from 2 to 8.
The maximum number of operator blocks is 64 with PSR-M-B1 and 128 with PSR-M-B2.
IN 1 IN 2 IN x OUT
0 0 0 0
1 0 0 0
0 1 0 0
1 1 0 0
0 0 1 0
1 0 1 0
0 1 1 0
1 1 1 1