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ICP DAS WISE User Manual
software can retrieve all I/O channel data from different modules by using
one single Modbus command. Comparing to traditional polling mechanism,
it will greatly save time and polling attempts.
Please note: The SCADA software must equip the Modbus TCP Slave
function to receive the content of I/O Data Table that sent by WISE.
9.8.1 I/O Data Table Setting
The settings steps are as below:
i Click on the "Table Setting" tab at the right-upper corner of the
Active I/O Sending setting page.
ii Select the "Interface", "Module" and "Channel" from the dropdown
list to identify the I/O channel which will be inserted into the I/O
Data Table.
iii Please select the area which the I/O channel will be inserted into.
There are two data types for the I/O Data Table: "Coil" and
"Register". The I/O module‟s DI/DO/Coil Output/Discrete Input
channel data can be saved in the "Coil" area of the I/O Data Table or
be saved in the Register area of the I/O Data Table in binary format.
Each Register can store 16 Coil data. The I/O module‟s AI/AO/Input
Register/Holding Register channel data and Internal Register data
can be saved in the "Register" area of the I/O Data Table.
http://wise.icpdas.com
Figure 9-42：I/O Data Table Setting page (1)
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