Emerson VE4001S2T2B4 DeltaV 32-Channel Discrete Input Module

Emerson DeltaV VE4001S2T2B4 32-Channel Discrete Input Module

Availability: 7 left in stock

The Emerson DeltaV VE4001S2T2B4 is a high-density, 32-channel discrete input module engineered for integration within S-Series and M-Series automation systems....

SKU: VE4001S2T2B4

Manufacturer: Emerson
Product No.: VE4001S2T2B4
Product Type: Discrete Input Module
Product Origin: USA
Payment:T/T, Western Union
Weight: 500g
Shipping port: Xiamen
Warranty: 12 months

Description Reviews

The Emerson DeltaV VE4001S2T2B4 is a high-density, 32-channel discrete input module engineered for integration within S-Series and M-Series automation systems. This module is specifically designed for dry contact sensing, providing 24 VDC excitation to monitor field-side devices such as relay contacts, pushbuttons, and limit switches. By centralizing 32 input channels into one compact card, it optimizes control cabinet real estate and streamlines wiring infrastructure in demanding industrial process environments.

Features

High-Density Design: Supports 32 independent discrete input channels per module.
Signal Integrity: Integrated digital filtering suppresses contact bounce and mitigates electromagnetic interference (EMI).
System Availability: Supports hot-swapping for maintenance without system shutdown and is compatible with redundant terminal blocks for high-availability configurations.
Diagnostic Feedback: Front-facing LED indicators provide real-time visual status monitoring for each individual channel.
Environmental Robustness: Rated for operation in harsh conditions, meeting ISA-S71.04-1985 Class G3 standards for airborne contaminants.

Applications

This module is frequently utilized in mission-critical automation sectors, including:

Oil and gas extraction and refining facilities.
Chemical and petrochemical processing plants.
Power generation and utility distribution systems.
Large-scale automated manufacturing lines requiring robust digital state monitoring.

Technical Specifications

Model	VE4001S2T2B4
Module Type	32-Channel Discrete Input (Dry Contact)
Input Voltage	24 VDC
Input Current	5 mA nominal per channel
LocalBus Power	12 VDC at 150 mA
Field Power	24 VDC at 200 mA max
Operating Temperature	-40 to 70 deg C
Storage Temperature	-40 to 85 deg C
Humidity	5 to 95 percent (Non-condensing)
Isolation	250 VAC (Field-to-Logic)
Protection Rating	IP 20

Installation Guidelines

Handling: Always observe electrostatic discharge (ESD) precautions when handling the module to prevent damage to internal circuitry.
Mounting: Ensure the module is securely seated into the appropriate DeltaV carrier or terminal block before applying power.
Power Requirements: Verify that field power and LocalBus power match the specified voltage ranges before commissioning.
Wiring: Use shielded cabling for field inputs to maintain signal integrity in high-EMI environments. Ensure proper grounding of cable shields at the designated termination points.
Maintenance: The module is hot-swappable; however, ensure the area is free of hazardous gases if the environment is classified as a hazardous zone before removing or inserting the module.

FAQ

Is this module compatible with older M-Series systems? Yes, the VE4001S2T2B4 is designed for use in both DeltaV S-Series and M-Series automation platforms.

Does this module support redundancy? Yes, when paired with a compatible redundant terminal block, this module supports redundant configurations to prevent single-point failures in critical loops.

What is the purpose of the 24 VDC excitation? This voltage is provided by the module to the field-side dry contacts, allowing the card to detect whether a circuit is open or closed.

What's clients say about us

Excellent Emergency Support!

Our production line was down due to a faulty Bently Nevada monitor. We found it in stock here and they shipped it via DHL immediately. Back in operation within 48 hours—truly a lifesaver for our plant.

Mark Thompson

Maintenance Manager, USA

Reliable Source for New Spares

Finding brand new, original modules is critical for our safety. This team delivers factory-fresh components with full certification. Their commitment to only selling new products makes them our most trusted partner.

Robert Hoffmann

Engineering Lead, Germany

Top-tier Service and Quality

We have sourced Honeywell and Schneider parts here for two years. Every shipment arrives well-packaged with original factory seals intact. Clear communication and the best lead times in the industry.