TRICONEX 8120X Main Chassis

8120X Main Chassis is a part of theTricon CX Safety System which acts as a backplane interface to accept three Model 3009X Main Processor modules and four communication modules in two redundant pairs. It connects to the Model 8131X I/O Expansion Chassis through triplicated RS-485 bi-directional communication ports. It also accepts Foxboro DCS time synchronization interfaces for Foxboro DCS mesh integration. The Model 8120X Main Chassis is powered by external 24 VDC redundant power

A Tricon Model 8120X Main Chassis accepts three Model 3009X Main Processor modules and four communication modules in two redundant pairs. It connects to the Model 8131X I/O Expansion Chassis through triplicated RS-485 bi-directional communication ports. The Model 8120X Main Chassis is powered by external 24 VDC redundant power supplies.