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MODBUS Server (TCP) ...

PostPosted: Fri Mar 06, 2015 6:53 am
by Rajeev
Hi,

Anyone using or have tried implementing a MODBUS over TCP using ESP8266. I am exploring the options. Looking for any pointers... or feedback of those who have tried.

Re: MODBUS Server (TCP) ...

PostPosted: Fri Mar 06, 2015 7:12 am
by Rajeev
Let me clarify a bit more...

I am looking at the chip as modbus slave - responding to modbus client but over TCP rather than using serial. Somewhat on the lines of esphttd server but more focussed on modbus rather than overheads of httpd server. This can be hooked up to other MODBUS client (MODBUS master in RTU speak) IP address can be used to identify the node. GPIOs will then be linked to the sensors / actuators

Re: MODBUS Server (TCP) ...

PostPosted: Sat Mar 21, 2015 11:59 pm
by haimgbs
Hello Rajeev,

i am also looking to implement this capability and include Modbus server ( slave ) in to the ESP8266. as now i am looking for freelancer that can make this happens.

pls. let me know how you progress with it.

Haim

Re: MODBUS Server (TCP) ...

PostPosted: Sun Mar 22, 2015 1:31 pm
by Rajeev
Hello Haim,

Sure, I will let you know. I think, I will have to try it myself, whenever I am a bit free.