Dio - ICP DAS USA LinPAC-22 Series User Manual

Xv-board api functions

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ICP DAS

4.1.2 DIO

Location

First, install the LP-52xx SDK from the LinPAC CD or from the ICP DAS FTP site, and follow the

steps described below to implement the demonstration. Refer to the setxvdo.c, getxvdo.c, and

getmodbus.c files in the path C:\cygwin\LinPAC_AM335x_SDK\examples\xvboard\ folder for

more details.

Wiring Connections

The following is an example of communication between the XV310 module and the M-7000

series module. To read the M-7002 module values from an LP-52xx module, we need to connect

an M-7002 module via the RS-485 serial bus, as illustrated below:

M-7002

LP-5231

For more information related to the M-7002 module, refer to:

http://www.icpdas.com/root/product/solutions/remote_io/rs-485/i-7000_m-7000/m-7002.html

Note: The default base address for M-7000 series modules is 0. (Base 0)

LinPAC-52xx Series XV-Board API User Manual

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