Emerson KJ3203X1-BK1 DeltaV Discrete Input Card

The KJ3203X1-BK1 discrete input card captures field switch and sensor states for Emerson DeltaV control systems. This card converts incoming contact signals into digital data and passes them to the controller. Moreover, it measures roughly 160 mm wide, 100 mm high, and 30 mm deep. It weighs about 0.3 kg, so technicians can insert it quickly into an available card slot.

Key Technical Parameters

Parameter	Specification
Product Model	KJ3203X1-BK1
Category	Discrete Input Card
Series	DeltaV
Input Type	Discrete contact input
Dimensions (W×H×D)	Approx. 160 × 100 × 30 mm
Weight	Approx. 0.3 kg
Interface	Backplane connector and input terminals
Component Count	Multiple discrete components on PCB
Energy Storage	Integrated buffer capacitor

Interface and Input Design

The KJ3203X1-BK1 connects to the DeltaV backplane through a dedicated connector, which keeps data flow reliable during operation. In addition, front terminals accept field wiring for each input channel. The board carries multiple discrete components that handle signal isolation and filtering. An integrated buffer capacitor stores energy briefly during power transitions. Consequently, input readings stay accurate when supply voltage dips slightly.

Installation and Operating Conditions

Technicians slide this card into its dedicated slot, and that position supports efficient heat dissipation. The KJ3203X1-BK1 needs adequate clearance around the slot for cable routing and airflow. Furthermore, it operates across a temperature range of 0 °C to 60 °C. Therefore, it suits standard process control cabinets without additional cooling equipment.