Items and operators of the PSRmodular Software
109241_en_03 PHOENIX CONTACT 139 / 232
Select logic 1, logic 2, log-
ic 3
Enables the selection of the operator type. Selection options: AND, NAND, OR, NOR, XOR,
XNOR, SR FLIP-FLOP (“SR FLIP-FLOP” only for Operator 3).
Disabled Out If this parameter is selected, the output of Operator 3 is disabled, which means that Logic 1
and Logic 2 can only be used on activation of the corresponding outputs.
Enable Out1, Out2 If this option is selected, an output containing the result of Operators 1 and 2 is enabled.
5.4.1.9 MULTIPLEXER
The “MULTIPLEXER” logical operator enables the signal of input “I
N x” to be routed through
to the output based on the “S
EL x” input that is selected.
If a logic “1” signal is present at inputs “S
EL 1”- “SEL 4”, the “OUT” output can be controlled
to logic “1” with the corresponding input “I
N 1” ... “IN 4”.
If more than one “S
EL” input is logic “1” or all “SEL” inputs are logic “0”, the output is not con-
trolled to logic “1”.
Figure 5-99 “MULTIPLEXER” operator
Parameters
Input Enables the entry of the number of inputs from 2 ... 4.