ICP DAS USA PMC-523 Series, Руководство пользователя

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ICP DAS PMC-523x/PMC-224x/PMD Series User Manual
112
Figure7-47 : Input Register Setting Page
The settings are as below:

Data Model: PMC/PMD offers 4 Data Model selections to
match the Modbus RTU Slave module configuration. Please
refer to the above section “The Coil Output Setting of Modbus
RTU Module” for detailed information. In this case please
select ”Input Register (3x)”.

Start Address: Allows to set up the starting address of Input
Register(3x) on the Modbus RTU module the user would like to
retrieve.

Data Number: After finishing the Start Address setting, specify
the Data Number, it is the number of Input Register data you
would like to retrieve from the Start Address.

Type: The system support 6 kinds of data type setting for Input
Register of Modbus RTU module. The 6 Data Type options are
“16-bit Signed Integer”, “16-bit Unsigned Integer”, “16-bit
Hex”, “32-bit Signed Long”, “32-bit Unsigned Long”, and
“32-bit Floating Point”. If the “16-bit HEX” option is selected,
it is required to setup the corresponding scale parameters for
linear transformation from HEX value to real value. The
PMC/PMD will retrieve the HEX value and transfer it to real
value in floating point format, this real value could be included
in the IF-THEN-ELSE rule for edition.