All public logs

Combined display of all available logs of RS-485. You can narrow down the view by selecting a log type, the username (case-sensitive), or the affected page (also case-sensitive).

• 17:12, 30 April 2026 Admin talk contribs created page Modbus (Created page with "= Modbus Protocol Overview = == Introduction == '''Modbus''' is a widely used open communication protocol developed by Modicon (now Schneider Electric) in 1979 for industrial automation systems. It is one of the most common protocols used on top of serial communication standards such as RS-485, RS-422, and RS-232, as well as TCP/IP networks (Modbus TCP). Modbus defines the '''application layer''' (message structure and data model) and is independent of the underlying p...")