Emerson DI Module VE4001S2T1B2 | Series 2 KJ3206X1-BA1

Emerson VE4001S2T1B2 / KJ3206X1-BA1 Isolated DI Module – Product Description

Overview

The Emerson VE4001S2T1B2 (KJ3206X1-BA1) is an isolated discrete input module engineered for DeltaV Series 2 systems. It delivers reliable signal acquisition in demanding plants that require stable operation and precise digital event handling. Moreover, its isolated channel design protects upstream controllers from field-level noise, voltage fluctuations, and wiring issues. The module integrates smoothly into existing DeltaV architectures, offering predictable performance for long-cycle industrial processes.

Technical Specifications

Model Numbers: VE4001S2T1B2 / KJ3206X1-BA1
Module Type: Isolated Discrete Input Card
System Platform: DeltaV Distributed Control System
Number of Channels: 8 isolated DI channels
Input Voltage Rating: 24 VDC nominal
Channel Isolation: Galvanic isolation per channel
Input Type: Dry contact or voltage input
Processing Capability: Fast detection for digital transitions
LocalBus Power Requirement: 12 VDC at 150 mA
Bussed Field Power Rating: 12 VDC at 300 mA
Field Circuit Rating: 24 VDC at 32 mA
Operating Temperature: –40 °C to +70 °C
Storage Temperature: –40 °C to +85 °C
Humidity Range: 5%–95% non-condensing
Shock Rating: 10 g for 11 ms
Vibration Rating: 1 mm (2–13.2 Hz), 0.7 g (13.2–150 Hz)
Certifications: CE, UL, ATEX, IECEx (Zone 2 / Class I Div. 2)
Product Origin: Germany
Weight: 850 g

FAQ

1. What equipment works with the VE4001S2T1B2 module?
It integrates with Emerson DeltaV Series 2 systems and supports standard 24 VDC discrete field devices.

2. Does each channel provide full electrical isolation?
Yes, each input channel features galvanic isolation to improve noise immunity and protect system electronics.

3. Can this module operate in hazardous locations?
Yes, it carries ATEX and IECEx approvals for Zone 2 and Class I Div. 2 environments.

4. What industries commonly use this DI module?
It is widely used in oil and gas, chemicals, power generation, pharmaceuticals, mining, and heavy manufacturing.

5. How does this module improve system reliability?
Its isolated design reduces noise-related faults, while its rugged construction ensures stable long-term service.