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ABB CI920N 3BDS014113 Communication Interface for Industrial Automation
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Emerson KJ2004X1-BA1 VS3201 Remote Interface Unit

Brand:Emerson Module
Item No.:KJ2004X1-BA1 VS3201
Product Origin:USA
Product Dimensions:107 x 41 x 105 mm
Product Weight:0.3 kg
Payment:T/T, Western Union, Credit Card
Goods_stock:15
Shipping Port:Xiamen, China
Lead Time:1-3 Days
Condition:Brand New And Original
Warranty:1 Year
Certificate:COO
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  • Product Details
  • Product Applications
  • Product Advantages
  • Technical FAQs
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Introduction

The Emerson KJ2004X1-BA1 VS3201 Remote Interface Unit (RIU) is a distributed communication interface designed to extend control system connectivity between field I/O assemblies and central DeltaV automation architecture. It functions as a modular bridging component that enables remote signal acquisition, reducing physical wiring constraints while maintaining deterministic communication behavior across industrial networks.

In modern process control environments, this type of RIU is essential for scalable system design. It allows engineers to decentralize I/O locations closer to process equipment, improving signal integrity, reducing latency, and simplifying large-scale plant cabling structures.

Technical Specifications

ParameterDetails
ModelKJ2004X1-BA1 VS3201
Module TypeRemote Interface Unit (RIU)
System RoleRemote I/O Communication Bridge
Internal Power5 VDC (300 mA max), 3.3 VDC (500 mA max)
Power Dissipation~4.0–5.4 W
Operating Temperature-40°C to +70°C
Humidity5–95% non-condensing
Vibration ResistanceIndustrial-grade (low to mid frequency)
Protection ClassIP20
Dimensions (H×W×D)107 × 41 × 105 mm
Weight0.3 kg (0.66 lb)


Applications

The VS3201 RIU is commonly deployed in medium to large-scale distributed control systems where remote I/O expansion is required. It is particularly effective in environments where physical separation between control rooms and field equipment is significant.

Typical applications include:

  • Oil & gas production platforms with geographically distributed process skids
  • Petrochemical plants requiring segmented control zones
  • Power generation facilities with multiple turbine and boiler control areas
  • Water treatment plants with remote pumping stations
  • Large manufacturing systems with modular production lines

In these environments, the RIU acts as a structural communication node, ensuring that field signals remain synchronized with central control logic without requiring long direct wiring runs.


Advantages

  • Distributed Architecture Enablement:
    Supports decentralized I/O placement, reducing cabinet congestion and simplifying plant layout design.
  • Stable Low-Power Embedded Operation:
    Operates on internal 5 VDC and 3.3 VDC rails, ensuring consistent performance for embedded communication logic.
  • Improved Signal Integrity:
    Shorter field wiring distances reduce noise susceptibility and signal degradation.
  • Compact Industrial Design:
    Small footprint allows high-density installation inside control cabinets or remote enclosures.
  • Robust Industrial Reliability:
    Engineered for vibration resistance, thermal stability, and continuous 24/7 operation.
  • System Integration Efficiency:
    Seamlessly integrates into DeltaV-based distributed control architectures without requiring additional configuration complexity. 


Technical FAQs

  1. What is the main function of the KJ2004X1-BA1 VS3201?
    It serves as a Remote Interface Unit for extending I/O communication in DeltaV systems.
  2. Does it execute control logic?
    No, it only handles communication and interface functions, not control processing.
  3. What is the operating power requirement?
    It uses internal rails of 5 VDC (up to 300 mA) and 3.3 VDC (up to 500 mA).
  4. Is it suitable for remote field installation?
    Yes, it is designed for distributed and remote cabinet deployment scenarios.
  5. What happens if communication is interrupted?
    Connected remote I/O modules may lose synchronization with the controller.
  6. Does it support redundancy?
    Redundancy is implemented at system architecture level rather than within the RIU itself.
  7. Is calibration required?
    No calibration is needed, as it is a passive communication interface device.
  8. What environmental conditions can it handle?
    Industrial-grade temperature range typically from -40°C to +70°C.
  9. Is it hot-swappable?
    Depending on system configuration, removal should only be done in safe, de-energized conditions.
  10. What type of systems is it compatible with?
    It is designed specifically for Emerson DeltaV distributed control architectures.


Sales and Business Development

Phone: +8617350837383
E-mail: [email protected]
Skype: +8617350837383
WhatsApp: +8617350837383
Business hours: We Provide Online Support 24/7
Address: Room 1001, Jiuzhou Commercial Building, Xiamen, Fujian Province, China

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