Emerson KJ4001X1-CJ1 Key features
High-Speed Distant Connections: Facilitates high-speed communication between the central Ovation controller and remote I/O modules, limiting latency in vital control loops.
Dual Communication Path:2 communication links for transmitting and receiving redundancy purposes. In case one of the paths is broken, the module switches to another path automatically, keeping the system running without data loss. This property is very important in the power generation and oil & gas businesses for high integrity systems.
Modular Expandability: Can easily be connected to a variety of Ovation I/O submodules.
Advanced Diagnostics: Constantly checks system communication health, signal integrity and module status.


Typical cooperation cases
Emerson KJ4001X1-CJ1 is used in French nuclear plants to interface remote sensors and actuators for reactor coolant systems, and transmission of critical data to safety systems.
Emerson KJ4001X1-CJ1 is used on wind farms in Denmark to communicate to remote turbine controllers, allowing remote control of grid-connected energy resources over hundreds of kilometers.
Emerson KJ4001X1-CJ1 is used in the Gulf of Mexico to connect subsea wellhead control systems to surface control rooms, providing real-time monitoring of production values and the ability to initiateshutdown in an emergency.
Saudi Arabia The Saudi Arabian desalination plants, among the largest in the world, incorporate the CJ1 for supervising remotely-located pipeline pumps and filtration systems to streamline water treatment and eliminate manual handling processes.