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Template:Networking rut2 9 modbus custom register block (view source)
Revision as of 18:04, 14 September 2020
, 18:04, 14 September 2020no edit summary
$ vi /bin/extramodbus (where extramodbus here could be any name)
$ vi /bin/extramodbus (where extramodbus here could be any name)
Insert following <b>script</b> (this script is for this manual purpose, yours might be different) example:
#!/bin/ash
#!/bin/ash
<li>Modbus TCP Master;</li>
<li>Modbus TCP Master;</li>
</ul>
</ul>
With Modbus TCP master you can read data just by using ASCII data type and interactive test button. To determine how many registers to specify in the '''Register count/Values''' field you should divide character count by two. For example, if you have 28 characters you should input 14 to '''Register count/Values''' field.
[[File:Configuration examples modbus tcp master test.png|border|class=tlt-border]]
[[Category:{{{name}}} Configuration Examples]]
For example purpose we will be using <b>ComTestPro</b> program, which allows us to get Modbus data from device in <b>Hex</b>. So in order to get <b>date</b> from the router by reading <b>custom Modbus registers</b> we need to use following configuration:
For example purpose we will be using <b>ComTestPro</b> program, which allows us to get Modbus data from device in <b>Hex</b>. So in order to get <b>date</b> from the router by reading <b>custom Modbus registers</b> we need to use following configuration:
<ul>
<ul>
[[File:Configuration examples modbus hex to ascii.png|border|class=tlt-border]]
[[File:Configuration examples modbus hex to ascii.png|border|class=tlt-border]]
