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4.2.4.9 Multiplexer<br />
The panel has the ability to create up to 12 multiplexer functions. To add a multiplexer to the<br />
project planning, the parameter node "Logic -> Multiplexer" should be selected in the tree structure<br />
of the ETS plug-on and executed by clicking the right mousebutton on the command "Add<br />
multiplexer". For added clarity, each multiplexer is given a designation in the ETS plug-in, which<br />
can be changed by the project planer using the parameter of the same name.<br />
A multiplexer forwards the value of an input object to one of two or one of four outputs. The output<br />
used depends on the status of the control input (one to two) or one of the two control inputs<br />
(one to four). Each multiplexer of the panel can contain up to three channels, which can be controlled<br />
by the same control inputs and added by clicking the right mousebutton. Within a channel,<br />
the input and the outputs have the same object type. The following data formats are support,<br />
and can be configured using the parameter "Object type input / outputs" for each channel:<br />
DPT 1,001 (switching, 1 bit), DPT 3,007 (dimming, 4 bit), DPT 9,001 ... 9,0021 (value, 2 byte),<br />
DPT 5,001 ... 5,004 (rel. value, 1 byte), DPT 14,000 ... 14,079 (IEEE float, 4 byte),<br />
DPT 7,001 / 8,001 (counter, 2 byte), DPT 12,001 / 13,001 (counter, 4 byte),<br />
DPT 16,001 / 16,002 (ASCII characters, 1 byte), DPT 5,010 (counter, 1 byte).<br />
The following truth tables and figure describe the internal function of the multiplexers according<br />
to the function "1 to 2 multiplexer" or "1 to 4 multiplexer".<br />
Order-No. 7574 00 1X<br />
picture 29: Multiplexer "1 to 2"<br />
<strong>Control</strong> input 1 Forwarding to<br />
0 Output 1<br />
1 Output 2<br />
Table 9: selection of the output by control input for multiplexer "1 to 2"<br />
Software "...590101"<br />
Functional description<br />
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