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Example of Modbus transmitter request file:
140323870006>0110214F;
01031FFF0006>14102381;
1403237C0005>011020FF;
0103208F0005>14102377;
Explanation of file content:
• “140323870006>0110214F;”:
o “14” – read from a device that has an address of 20 (0x14);
o “03” – Modbus command (Read Holding Registers);
o “2387” – starting with address 9095 (0x2387);
o “0006” – 6 variables;
o “>” – delimiter;
o “01” – write to a device that has an address of 01;
o “10” – Modbus command 16 (0x10) (Preset Multiple Registers);
o „214F” – starting with 8527 (0x214F) address 6 variables are written;
o „;“ – the end of the statement.
• Similarly, all the other lines.
You can see the content of file “tranceiv.txt” using web browser at “http://address/ tranceiv.txt”.
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