KJ4001X1-DG1 12P1298X012 DeltaV

The Emerson KJ4001X1-DG1 (assembly number 12P1298X012) is a module from the Emerson DeltaV distributed control system (DCS). DeltaV is a widely deployed process automation platform used in refining, petrochemicals, chemicals, and other process industries. Based on its designation (KJ4001X1 series), it belongs to the DeltaV I/O module family and is a variant related to the KJ4001X1-CA1, -CB1, -CC1, and -CJ1; the exact module type and function must be confirmed against official Emerson documentation.