Mx, Data Multiplexer - Eaton easySafety Manual

Standard function blocks

MX, data multiplexer

276
The data multiplexer function block allows you to select a
value from eight input values MX..I1 to MX..I8 as if using a
mode selector switch. The function block provides this value
after transferring it to its output MX..QV.
easySafety allows the use of up to 16 data multiplexers.
Function block
MX...
MultipleXer
a EN
b DW >K
DW >I1
DW >I2
DW >I3
DW >I4
c
DW >I5
DW >I6
DW >I7
DW >I8
Figure 126: Data multiplexer function block
a Coil MX..EN: Enables the operation of the function block.
b Input MX..K: Sets the channel number.
c Inputs MX..I1 to MX..I8: Input channels I1 to I8.
d Contact MX..E1: Closes if an invalid channel was set.
e Output MX..QV: Supplies the selected input value.
02/16 MN05013001Z EN
E1
d
QV> DW e