Emerson DeltaV VE4031S2T2B1 | 8-Channel Discrete Input Card

Product Description

Overview

The Emerson DeltaV VE4031S2T2B1 is a Series 2 discrete input module designed for reliable monitoring of dry contact signals in DeltaV distributed control systems.
This module supports eight discrete input channels, allowing accurate detection of field device status changes in demanding industrial environments.

Moreover, the module is supplied with the KJ3201X1-BA1 input card and the KJ3201X1-EA1 redundant standard I/O termination block, enabling high system availability and simplified wiring practices.
Therefore, it is widely selected for safety-critical and availability-driven control applications.

As part of the DeltaV Series 2 I/O family, the VE4031S2T2B1 delivers stable signal processing, long-term lifecycle support, and seamless integration with modern DeltaV controllers.

Technical Specifications

Product Type: Discrete Input Module
Model: VE4031S2T2B1
Input Card Part Number: KJ3201X1-BA1
Termination Block: KJ3201X1-EA1 (12P2537X032)
Manufacturer: Emerson Process Management
System Compatibility: DeltaV™ Series 2 I/O

Number of Channels: 8 discrete inputs
Input Type: 24 VDC dry contact
Input Logic: On/Off status detection
Isolation: Channel-to-system isolation

Operating Temperature: –40 °C to +70 °C
Humidity Range: 5–95% non-condensing
Shock Resistance: 10 g for 11 ms
Vibration Resistance: 0.7 g from 13.2 to 150 Hz

Mounting: DeltaV carrier-based installation
Installation Type: Hot-swappable during system operation
Lifecycle Status: Active and fully supported by Emerson

FAQ

Q1: Is VE4031S2T2B1 an analog or discrete input module?
A1: VE4031S2T2B1 is a discrete input module designed for 24 VDC dry contact signals.

Q2: How many input channels does this module support?
A2: The module supports eight independent discrete input channels.

Q3: What termination block is included with this product?
A3: The package includes the KJ3201X1-EA1 redundant standard I/O termination block.

Q4: Can this module be replaced while the system is running?
A4: Yes, the module supports hot-swap installation within DeltaV Series 2 systems.

Q5: What are common alternate or reference part numbers?
A5: Common references include KJ3201X1-BA1, 12P2535X022, 12P2535X032, and 12P2535X042.