Emerson KJ3223X1-BK1 Analog Input Card Specs

The KJ3223X1-BK1 analog input card from Emerson captures process measurements inside DeltaV control systems. This card converts field current signals into precise digital values for the controller. Engineers select this card when they need accurate loop reading and simple chassis installation.

Technical Specifications

Parameter	Specification
Product Model	KJ3223X1-BK1
Module Type	Analog Input Card
Input Type	Analog current loop sensing
Interface	Backplane connector, field wiring terminals
Mounting	DeltaV chassis slot
Operating Temperature	0°C to 60°C
Storage Temperature	-40°C to 85°C
Weight	Approx. 0.28 kg
Dimensions	Approx. 165 mm × 100 mm × 30 mm
Energy Storage	On-board capacitors for input filtering
Component Count	Multiple input channels per card

Interface and Signal Details

The KJ3223X1-BK1 links field transmitters to the chassis backplane through a dedicated connector. Screw terminals secure incoming conductors and resist vibration during continuous plant operation. Therefore, technicians achieve firm terminations without soldering or adapter kits. The card occupies one chassis slot and draws power from the shared rail.

Physical and Environmental Parameters

The card measures roughly 165 mm by 100 mm by 30 mm and weighs about 0.28 kg. Its compact housing fits crowded cabinets and keeps panel layout efficient. Meanwhile, the 0°C to 60°C operating range covers typical control room conditions. The on-board filtering suppresses noise before signals reach the conversion stage.

Why This Card Matters

Plant teams value the KJ3223X1-BK1 for its accurate loop reading and easy servicing. The energy storage components steady readings during electrical interference events. As a result, measurement drift drops and calibration intervals extend. Technicians also appreciate the clear channel labeling and quick slot access.