Eaton easyE4 Manual page 410

Hide thumbs Also See for easyE4:
Table of Contents

Advertisement

6. Function blocks
6.1 Manufacturer function blocks
6.1.5.4 MX - Data multiplexer
406
General
easyE4 base devices provide 32 data multiplexer function
blocks, MX01 through MX32. You can use a data multiplexer to
select a value from eight input values, I1 through I8. The func-
tion block will then provide this value at output QV for further
processing.
Use input K (channel number) to specify which input will be
connected through to the output. Channel number 0 will con-
nect input I1 to QV, while channel number 7 will connect input
I8 to QV.
The MX data multiplexer can be used for the sequential control
of up eight to positioning sections that are transferred to the I1
input of the PO Pulse output function block.
Operating principle
If there is a signal state of 1 at the EN coil, the data value of the operand connected to
input Ix will be connected through to output QV. In this case, the value at function block
input K will reference input Ix.
You can change the channel number and accordingly connect a different input value
through to QV even when the EN input is set.
If there is a signal state of "0" at the EN coil, output QV will be set to a signal state of "0".
The function block will carry out a selection of one out of eight.
The function block and its parameters
Function block inputs
Description
(Bit)
EN
1: Activates the function block.
(DWord)
K
Channel number
References the function block input you want
(I1 through I8).
channel
0
1
easyE4 10/19 MN050009 EN www.eaton.com
Function Block Input
I1
I2
Note
The checkbox for the
Function block release by EN is
necessary
parameter must first be enabled
Integer value range: 0...7

Advertisement

Table of Contents
loading

Table of Contents