Emerson VE4001s3T1B1 Discrete Input Module 8-Channel DCS

Product Description

Overview

The VE4001s3T1B1 is an 8-channel digital input module designed for Emerson DeltaV distributed control systems (DCS). It processes on/off signals from field devices, including switches, pushbuttons, and other discrete sensors. Each input is electrically isolated to prevent interference and protect the system from transient noise, ensuring reliable operation in industrial environments.

Key Features

• Channel Count: 8 isolated discrete inputs

• Input Type: 120 VAC, dry contact signals

• Input Range: 90–132 VAC

• Response Time: 1 millisecond

• Isolation: Individual channel isolation for EMI/RFI protection

• Operating Temperature: -40°C to 70°C (-40°F to 158°F)

• Storage Temperature: -55°C to 85°C (-67°F to 185°F)

• Humidity Tolerance: 5%–95%, non-condensing

• Protection Rating: IP20

• Weight: 0.44 lbs

Applications

• Connecting industrial switches and pushbuttons to DeltaV DCS

• Monitoring safety interlocks and machine status signals

• Signal acquisition in harsh industrial environments

Compatibility and Installation

• Compatible with Emerson DeltaV S-series I/O carriers

• Works seamlessly with KJ001x-A terminal blocks for field wiring

• Snap-in installation for compact mounting

FAQ

Q: Can this module handle 24V DC signals?
A: No, the VE4001s3T1B1 is designed specifically for 120 VAC dry contacts.

Q: Can the module operate in high humidity conditions?
A: Yes, it supports 5%–95% relative humidity non-condensing.

Q: Is channel isolation standard for all inputs?
A: Yes, all eight inputs are individually isolated for noise protection.

Technical Specifications