DeltaV KJ2201X1-BA1 Logic Solver | Hazardous Area Safety By wayne No Comments on DeltaV KJ2201X1-BA1 Logic Solver | Hazardous Area Safety 3 Min Read Purchase the Emerson DeltaV KJ2201X1-BA1 Logic Solver. It features 24 VDC input, 4 A field power, and hazardous area certifications.