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Hello
i have CX2500 - 001 on my CX2020 IPC and will read data from temperature sensor via Modbus RTU . I did this with Simatic S7-1200, but how read data with CX2500 - 001 ? maybe someone have example ?
@deividasn Hi, you would need to use the TF6255 | TwinCAT 3 Modbus RTU. Here is the manual.
Beckhoff infosys website has a great documentation also.
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For Modbus TCP:
TF6250 | TwinCAT 3 Modbus TCP . Here is the manual.
Beckhoff infosys website has a great documentation and a sample code as well.
infosys - TF6250 | TwinCAT 3 Modbus TCP
You can also check these videos :
@deividasn I wrote a simple code to demonstrate ModbusRtuMaster_PcCOM function block. This should give you some insights.
Hi! Just a supplementary link with other tutorial. When there is more time I can transcribe this tutorial to this site. (need translator to English)
https://automacaoweb.wordpress.com/2021/03/23/tf6255-modbus-rtu/
If external links is not allowed, please let me know.
In other forums I was blocked without any kind of warning for answers like this, when trying to help.
Best Reagards
@automacaoweb Hi, great tutorial! Thank you for sharing and helping! It would be great if you could share the English version here as well under 'Knowledge Base'.
External links are allowed as long as they are related to the topic and not promoting anything.