[En-Nut-Discussion] Industrial interfaces (Modbus TCP, Profinet, etc.)

JP Merle jpmerle2010 at gmail.com
Wed Jul 16 20:55:06 CEST 2014

I've made a program in order to drive a motor using modbus tcp. It was not for industrial purpose, but only for demonstration of CIM concept in a school. I had no original code, so I had to write my own

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> On Jul 16, 2014, at 8:31 PM, Philipp Burch <phip at hb9etc.ch> wrote:
> Hi everyone,
> I'd like to ask if anyone of you has experience with integrating
> Ethernut-driven devices in industrial networks based on Ethernet.
> Sometime in the near future, we will need to implement some standardized
> industrial interface in one of our devices, such as Modbus TCP or
> Profinet. Does someone already have such code at hand by chance? I'm not
> concerned about Modbus TCP, this should be fairly simple to implement.
> But as far as I understand Profinet, this works below the transport
> layer, i.e. it does not (only) use TCP or UDP, but something different.
> Or are there other popular interfaces that could be a good choice? We do
> have an FPGA on that device, but I'd prefer to do the network stuff only
> in the microcontroller, so EtherCAT is not really an option.
> Thank you!
> Best regards,
> Philipp
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