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SKU: KJ3203X1-BA1 12P3270X042  VE4001S2T2B4

Emerson DeltaV™ KJ3203X1-BA1 M-Series 32-Channel Discrete Input Card

The Emerson KJ3203X1-BA1 (VE4001S2T2B4) is a 32-channel 24 VDC Discrete Input Card for the DeltaV™ M-series system. Designed for dry contact sensing, this high-density I/O module provides reliable real-time data acquisition and diagnostics for industrial automation and process control.

Product Description

High-Density Discrete Data Acquisition

The Emerson KJ3203X1-BA1 (also identified by part numbers 12P3270X042 and VE4001S2T2B4) is a high-performance 32-channel discrete input module designed for the DeltaV™ M-series I/O subsystem. Because modern industrial plants require the monitoring of numerous field states—such as switch positions, limit sensors, and alarm contacts—this module provides a centralized interface for 24 VDC dry contact signals. By converting these field-level signals into digital data for the DeltaV controller, the module allows for precise, real-time logic execution and process monitoring.

Robust Design for Critical Infrastructure

To ensure continuous operation in demanding environments like chemical processing and power generation, the KJ3203X1-BA1 is built with industrial-grade components. The card features 32 channels of isolated inputs, which protects the sensitive control logic from field-side electrical noise and transients. Furthermore, the “Dry Contact” configuration means the card provides the necessary wetting voltage to sense the state of external switches. Because it includes advanced internal diagnostics, the system can automatically detect hardware failures, significantly reducing troubleshooting time and enhancing overall plant safety.

Modular Scalability and Easy Maintenance

The VE4001S2T2B4 is part of the M-series Traditional I/O line, which prioritizes modularity and ease of maintenance. The card utilizes a “plug-and-play” design that allows it to be hot-swapped into a powered I/O carrier without disrupting the rest of the system. This flexibility enables industries to expand their automation footprint easily as process needs change. Moreover, the clear LED status indicators on the front panel provide instant visual confirmation of each channel’s state. Therefore, integrating this Emerson DeltaV module into your DCS architecture ensures a reliable, scalable, and cost-effective solution for managing critical discrete inputs.

Technical Specifications

  • Manufacturer: Emerson

  • Model Number: KJ3203X1-BA1

  • Part Numbers: 12P3270X042 / VE4001S2T2B4

  • Module Type: Discrete Input (DI) Card

  • Number of Channels: 32

  • Input Voltage: 24 VDC (Dry Contact)

  • Product Range: DeltaV™ M-series I/O

  • System Type: Distributed Control System (DCS)

  • Weight: 0.20 kg

  • Dimensions: 16.8 x 8.7 x 4.4 cm