Author Topic: modbus rtu via ethernet IP ?  (Read 1277 times)

augerd1

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modbus rtu via ethernet IP ?
« on: April 20, 2014, 08:03:45 PM »
Hello,
I appreciate your work and I'd really made the world used a program like yours.
I would like to find a low price solution for those who want a driver mobdus rtu
I know you are busy and do not have the neccessary time for this driver
a gateway modbus rtu / modbus tcp costs about $ 200 and should probably be easy to implemented
however, I would like your opinion on a module like this:
http://www.ebay.ca/itm/261426909913?ssPageName=STRK:MEWNX:IT&_trksid=p3984.m1497.l2649
rs-232, rs485 / EthernetIP $ 50-60
what kind of change there would have brought the existing driver?

thx
David

Archie

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Re: modbus rtu via ethernet IP ?
« Reply #1 on: April 20, 2014, 08:19:14 PM »
I really don't have a good answer on how well one of these would work. I have never used any kind of converter, but I do know there has been at least one user that successfully used a ModbusTCP to ModbusRTU converter. This is the only details that I know about it:

http://www.plctalk.net/qanda/showthread.php?t=84119