VerticalPLUS I/O Carrier Extender

The Emerson KJ4003X1-BF1 is a VerticalPLUS I/O Carrier Extender (Left) for the DeltaV system, used to extend LocalBus communication and power distribution to the left side of a carrier assembly.

The Emerson KJ4003X1-BE1 is a VerticalPLUS I/O Carrier Extender (Right) for the DeltaV system, used to extend the LocalBus communication and power connections between carrier assemblies in a VerticalPLUS layout . It is a 1-slot-wide component that does not host functional I/O modules itself, but serves as a structural and electrical bridge to continue the bus path to the right side.