VE4001S5T2B5-4 VE4001S5T2B5-2 VE4001S5T2B5-3 VE4001S5T2B5-1

The Emerson VE4001S5T2B5 is a DeltaV Series 2 discrete input module designed for high-speed and high-density digital signal acquisition in industrial automation systems. It is widely used for capturing ON/OFF states and event-driven signals from field devices such as switches, relays, limit contacts, motor starters, and alarm systems.

This module is particularly valued in applications requiring fast event recognition and reliable state logging, helping operators improve process visibility, troubleshooting efficiency, and overall plant reliability.

Technical Specifications

Parameter	Specification
Manufacturer	Emerson
Model	VE4001S5T2B5
Product Type	Discrete Input / Event Input Module
System Platform	DeltaV Series 2 I/O
Input Channels	32 channels
Input Type	24 V DC digital input (dry contact compatible)
Field Voltage Range	19.2–28.8 V DC
Signal Function	ON/OFF + event state detection
Response Time	≤ 1 ms (typical)
Input Detection Level	ON: >2 mA / OFF: <0.25 mA
Isolation	Channel-to-system galvanic isolation (high integrity design)
Diagnostics	Channel status monitoring + fault detection
Wiring Interface	40-pin mass termination block
Mounting Method	DeltaV I/O carrier mounted
Operating Temperature	-40°C to +70°C
Humidity Range	5%–95% non-condensing
EMC Protection	Industrial noise immunity design

Physical Dimensions & Weight

Parameter	Specification
Dimensions (L × W × H)	220 × 120 × 60 mm
Length × Width × Height	Standard compact carrier-mounted design
Weight	Approx. 0.68 kg

Recommended Related Models

The VE4001S5T2B5 is often deployed alongside:

Emerson VE3006 MD Plus Controller Module
Emerson VE3008 MQ Controller Module
Emerson VE4003S2B1 Analog Input Module
Emerson VE4005S2B1 Analog Output Module
Emerson VE4033S2B1 Redundant I/O Module
Emerson VE4001S2T2B1 / B4 / B5 Digital Input Variants
Emerson VE4001S4T2B1 / B2 High-Voltage Input Modules
Emerson SE4053S2B11 Analog Input Card
Emerson SE4055S2B5 Analog Output Card
Emerson KJ3241X1-BA1 Communication Module

Popular Emerson DeltaV Modules

Commonly used DeltaV Series 2 components include:

VE3006 MD Plus Controller
VE3008 MQ Controller
VE4003S2B1 Analog Input Module
VE4005S2B1 Analog Output Module
VE4001S5T2B5 High-Density Event Input Module
VE4001S2T2B4 / VE4001S2T2B5 DI Modules
VE4033S2B1 Redundant I/O Module
KJ3203X1-BA1 Analog Output Module
KJ3241X1-BA1 Serial Interface Module

Applications

Oil & Gas Facilities

Used for fast event capture such as valve status changes, compressor trips, and emergency shutdown signals.

Chemical & Petrochemical Plants

Supports process alarm tracking, interlock status monitoring, and safety system event logging.

Power Generation

Monitors breaker operations, turbine trip signals, and protection relay events with high timing accuracy.

Water & Wastewater Treatment

Tracks pump start/stop events, fault alarms, and distributed control signals.

Industrial Manufacturing

Used in production line monitoring, machine state tracking, and automation event recording systems.

Advantages

High-Speed Event Detection

Designed to capture fast-changing digital signals with very low latency.

High Channel Density

Supports large-scale monitoring with 32 input channels in a compact form.

Strong Electrical Isolation

Protects control systems from noise, spikes, and electrical interference.

Reliable Industrial Operation

Built for continuous 24/7 performance in harsh environments.

Advanced Diagnostics

Enables fast fault identification and improved maintenance efficiency.

Seamless DeltaV Integration

Fully compatible with Emerson DeltaV Series 2 architecture.

Technical FAQs

1. What is the VE4001S5T2B5 used for?

It is used for high-density digital signal and event acquisition in DeltaV systems.

2. How many channels does it support?

It supports 32 discrete input channels.

3. What type of signals does it accept?

24 V DC digital signals and dry contact inputs.

4. Is it suitable for event logging applications?

Yes, it is designed for fast event detection and monitoring.

5. What is its response time?

Typically ≤ 1 millisecond.

6. Does it support electrical isolation?

Yes, it includes channel-to-system galvanic isolation.

7. What industries commonly use it?

Oil & gas, chemical, power generation, water treatment, and manufacturing.

8. What are its dimensions?

Approximately 220 × 120 × 60 mm (L × W × H).

9. What is its weight?

Approximately 0.68 kg.

10. Why is this module widely used?

Because it combines high-speed event detection, high channel density, strong isolation, and reliable DeltaV integration for mission-critical industrial automation systems.

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