The Emerson VE4001S2T2B1 KJ3201X1-BA1 + KJ4001X1-CA1 Input Module with Terminal Blocks is a high-performance discrete input solution designed for Emerson DeltaV™ and Ovation™ control systems. This module provides reliable data acquisition from field devices such as limit switches, relays, and dry-contact sensors. It combines the VE4001S2T2B1 input card with the KJ3201X1-BA1 carrier and KJ4001X1-CA1 terminal block, offering a compact and rugged package for industrial automation. Engineered for mission-critical applications, the module ensures accurate status detection, robust electrical isolation, and convenient hot-swappable maintenance.

Product Parameters

Applications

• Process Automation – Captures real-time status of pumps, motors, and valves in chemical and pharmaceutical production lines.

• Power Generation – Monitors turbine trips, boiler safety interlocks, and auxiliary equipment signals.

• Oil & Gas – Interfaces with pipeline sensors, emergency shutdown devices, and offshore platform systems.

• Water & Wastewater – Tracks pump station alarms, filter operations, and treatment plant control signals.

• Manufacturing – Detects machine state changes, conveyor belt sensors, and robotics safety inputs.

• Building Automation – Integrates HVAC, lighting, and fire-safety signals for centralized monitoring.

Advantages

• Integrated Terminal Blocks – Preassembled with KJ3201X1-BA1 and KJ4001X1-CA1, simplifying wiring and installation.

• High Channel Density – Sixteen individually isolated channels reduce cabinet space requirements.

• Rapid Response – Sub-5 ms input recognition supports time-critical control loops.

• Robust Isolation – 1500 V RMS isolation protects against electrical noise and ground loops.

• Redundant Communication – Dual DeltaV™ I/O bus ensures uninterrupted data transfer.

• Wide Environmental Range – Operates from –20 °C to +60 °C, suited for harsh industrial conditions.

• Hot-Swappable Design – Allows card replacement without shutting down the control system.

• Low Power Usage – Consumes only 6 W, minimizing heat and energy costs.

FAQ

1. How many discrete inputs does the module support?

   It supports 16 individually isolated digital input channels for flexible field device integration.

2. What input voltage range is accepted?

   Each channel operates with 18–32 VDC signals or dry-contact inputs.

3. How fast is the input response time?

   The module detects signal changes within approximately 5 milliseconds for real-time control needs.

4. Does the module provide channel-to-bus isolation?

   Yes, it offers 1500 V RMS isolation to prevent ground loops and electrical noise interference.

5. Can the module be hot-swapped?

   Absolutely, it can be inserted or removed during live operation without disrupting the control system.

6. What communication protocol does it use?

   It communicates via a redundant DeltaV™ I/O bus for high reliability.

7. Are the terminal blocks included?

   Yes, the KJ4001X1-CA1 terminal block is included for simplified field wiring.

8. What environmental conditions can it tolerate?

   Operating temperature range is –20 °C to +60 °C, with 5–95% non-condensing humidity.

9. Is the module certified for hazardous areas?

   It carries CE, ATEX Zone 2, UL, and CSA certifications for industrial and hazardous environments.

10. Which control systems are compatible with this module?

    It integrates seamlessly with Emerson DeltaV™ and Ovation™ distributed control systems.