The Modbus protocol was developed in 1979 by Modicon, Incorporated, for
industrial automation systems and Modicon programmable controllers. It
has since become an industry standard method for the transfer of
discrete/
analog I/O information and register data between industrial control and monitoring devices.
White Paper: Gain insight into Modbus TCP/IP
Acromag releases an invaluable white paper providing in-depth discussion of the Ethernet protocol, explains OSI layers and illustrates key concepts.
Apr 16th, 2008
