Emerson VE4001S2T2B4 DeltaV Discrete Input Module

Product Overview

Brand: Emerson
Series: DeltaV M-Series Traditional I/O
Model: VE4001S2T2B4
Product Type: Discrete Input (DI) Module / Digital Input Card
Function: A high-density digital input module designed for Emerson DeltaV Distributed Control Systems (DCS). It receives 24 VDC dry contact signals from field devices and transfers digital status information to the DeltaV controller for process monitoring and control.

Technical Specifications

• System Compatibility: Emerson DeltaV M-Series Traditional I/O
• Module Type: Discrete Input Card
• Input Channels: 32 channels
• Input Signal: 24 VDC Dry Contact
• Input Type: Digital ON/OFF signal
• Field Device Connection: Switches, sensors, alarms, status contacts
• Termination Type: Standard I/O Termination Block
• Installation: DeltaV I/O Interface Carrier mounting
• Power Supply: 24 VDC field power
• Communication: DeltaV I/O bus communication
• Application: Digital signal acquisition and process monitoring
• Mounting: Modular rack installation

Advantages & Features

High-Density Signal Acquisition

Provides 32 digital input channels in a compact module design, reducing cabinet space and improving system integration efficiency.

Reliable Field Signal Monitoring

Accurately collects ON/OFF signals from industrial field devices such as switches, alarms, and interlock systems.

Easy DeltaV Integration

Designed specifically for DeltaV M-Series systems, allowing simple configuration and reliable communication with controllers.

Modular Design

Supports flexible expansion of I/O systems and simplifies installation, replacement, and maintenance.

Industrial Reliability

Built for continuous operation in process automation environments with stable performance.

Efficient Maintenance

Clear module structure and diagnostic functions help reduce troubleshooting time.

Typical Applications

• Oil & gas processing plants
• Chemical and petrochemical industries
• Power generation systems
• Water treatment facilities
• Factory automation systems
• Process monitoring systems
• Safety interlock systems
• Industrial equipment status monitoring

Precautions

• Confirm compatibility with the Emerson DeltaV M-Series system before installation.
• Verify that field signals are 24 VDC dry contact inputs.
• Check wiring polarity and terminal connections carefully.
• Ensure proper grounding to reduce electrical interference.
• Disconnect power before installation or replacement.
• Verify module configuration after replacement.
• Follow Emerson DeltaV installation procedures.