The Modbus protocol is the typical means of transfer with TCP/IP and commonly used to connect industrial electronics. Simple and robust, it has become the de facto standard communication protocol and is currently used to connect industrial electronics.
The Autonics ARIO-C-MT Modbus TCP-Based Coupler synchronizes the data of all connected I/O modules with Modbus TCP. The coupler determines the physical structure of the node and automatically creates a local process image of all the I/O. It also includes a mixed arrangement of analog (word) and digital (byte) modules.
The process image consists of the input and output data area.