Modbusin
Modbusin is a term that appears to be a misspelling or a non-standard variation related to Modbus. Modbus is a widely used serial communication protocol, originally developed by Modicon (now Schneider Electric) in 1979. It is a master-slave protocol used for transmitting information over serial lines between electronic devices. The protocol is open and royalty-free, making it popular in industrial automation and control systems.
There are two primary variations of Modbus: Modbus RTU and Modbus ASCII. Modbus RTU is the more
The protocol defines a message structure, including function codes that specify the operation to be performed