Where can I get information on the Modbus protocol?

I have an industrial applicaton using Modbus and I would like to learn more about the Modbus protocol. Where can I find information on Modbus?


The web site http://www.modbus.org has resources for Modbus users and developers. There is a wealth of information on Modbus including FAQs, the Modbus Standard Library and discussion groups at this site.

At this writing, the Lantronix products that support Modbus are:



[Originally Published On: 06/29/2002 11:59 AM]