Product Overview

The Emerson KJ3222X1-BK1 (Model SE4003S2B1) is a precision 8-channel Analog Input module engineered for the DeltaV™ M-series I/O subsystem. This module serves as a high-density interface for 4-20 mA current signals and voltage inputs, converting field-level analog data into digital values for the DeltaV controller. Designed for mission-critical reliability, the SE4003S2B1 supports redundant configurations, ensuring that process monitoring remains uninterrupted even in the event of a single module failure. Its compact form factor and high-speed signal processing make it a cornerstone of the DeltaV distributed control architecture.

Key Technical Characteristics

• Channel Density: 8 Single-Ended (SE) analog input channels.

• Signal Support: Standard 4-20 mA DC and 1-5 V DC input ranges.

• Resolution: 14-bit A/D conversion for high-fidelity signal representation.

• Redundancy: Supported when used with a redundant terminal block and carrier.

• Isolation: Galvonic isolation between field circuitry and the internal system bus.

• Power Consumption: Low power draw design optimized for cabinet thermal management.

• Configuration: Field-configurable via DeltaV Explorer software without hardware jumpers.

• Physical Profile: Lightweight 0.2kg module with dimensions of 10 x 7 x 5 cm.

• Manufacturing: Built to USA quality standards for the M-series hardware line.

Industrial Applications

The KJ3222X1-BK1 is extensively utilized in continuous process industries where signal accuracy directly impacts safety and profitability. In Chemical and Petrochemical plants, it is frequently used to monitor pressure transmitters, temperature sensors, and level gauges across distillation and reactor units. Within the Oil and Gas sector, the module's redundancy capabilities make it ideal for monitoring critical pipeline parameters and separator levels. Additionally, its robust design allows for deployment in Power Generation and Water Treatment facilities, where it provides the stable, real-time data acquisition necessary for automated PID control loops and remote process monitoring.