Your Trusted PLC & DCS Supplier!
100% Original, Ready to Ship!

Emerson Module/

  1. Home
  2. Products
  3. Emerson Module
  4. Emerson KJ2004X1-BA1 Remote Interface Unit
ABB CI920N 3BDS014113 Communication Interface for Industrial Automation
  1. Thumbnail
  2. Thumbnail
  3. Thumbnail
  4. Thumbnail

Emerson KJ2004X1-BA1 Remote Interface Unit

Brand:Emerson Module
Item No.:KJ2004X1-BA1
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
Evaluation:

0.0
Points

Send Inquiry
  • Product Details
  • Product Applications
  • Product Advantages
  • Technical FAQs
  • Contact


Product Overview

The Emerson KJ2004X1-BA1 Remote Interface Unit is a key component in distributed industrial automation systems, enabling flexible and scalable I/O architecture design. Rather than performing direct control or signal processing, it functions as an enabling layer that extends control system reach into remote or modular field zones.

Its value lies in improving system architecture efficiency—reducing wiring complexity, enhancing signal reliability, and supporting modular plant design strategies. This makes it particularly suitable for modern industrial facilities that prioritize distributed intelligence and maintainability.

Technical Specifications

ParameterDetails
ModelKJ2004X1-BA1
Module TypeRemote Interface Unit (RIU)
System RoleRemote I/O Communication Bridge
Internal Power5 VDC (300 mA max), 3.3 VDC (500 mA max)
Operating Temperature-40°C to +70°C
Humidity Range5–95% non-condensing
Vibration ResistanceIndustrial-grade (low–mid frequency)
Protection ClassIP20
Dimensions (H×W×D)107 × 41 × 105 mm
Weight0.23 kg (0.51 lb)


Industrial Application Context

The KJ2004X1-BA1 Remote Interface Unit is designed as a distributed communication and I/O extension node within Emerson DeltaV control architectures. It is widely deployed in large-scale process industries such as oil & gas, petrochemical refining, power generation, and continuous manufacturing plants where control systems must be extended beyond centralized cabinets.

In practical system design, this RIU acts as a remote bridge between field-mounted I/O assemblies and the main control network. It enables engineers to place I/O closer to process equipment—reducing long cable runs, improving signal integrity, and simplifying field wiring architecture. This is especially valuable in complex plant layouts such as offshore platforms, tank farms, and multi-unit production facilities.

The unit also plays a key role in modular automation strategies, where control systems are segmented into distributed nodes for improved scalability, maintainability, and fault isolation.


Engineering Advantages

  • Remote I/O Extension Capability:
    Allows control systems to extend I/O access closer to field devices, reducing wiring distance and improving signal reliability.
  • Stable Low-Voltage System Power Handling:
    Operates on internal regulated rails (5 VDC and 3.3 VDC domains) to support embedded electronics and communication logic.
  • High Environmental Robustness:
    Designed for industrial conditions with wide temperature tolerance and resistance to vibration and airborne contaminants.
  • Improved System Modularity:
    Enables distributed architecture design, making system expansion or reconfiguration more efficient.
  • Reliable Communication Backbone Integration:
    Ensures consistent data exchange between field I/O and central controllers within DeltaV systems.
  • Compact Industrial Form Factor:
    Small footprint supports dense cabinet or remote enclosure installation. 


Technical FAQs

  1. What is the main function of the KJ2004X1-BA1?
    It serves as a Remote Interface Unit to extend I/O connectivity in DeltaV systems.
  2. Does it directly perform control logic?
    No, it functions as a communication and interface module rather than a controller.
  3. What power levels does it use internally?
    It operates on 5 VDC (up to 300 mA) and 3.3 VDC (up to 500 mA) internal rails.
  4. Can it be installed in remote field locations?
    Yes, it is designed for distributed and remote cabinet deployment.
  5. What environmental conditions can it withstand?
    It supports industrial temperature ranges from approximately -40°C to +70°C and high vibration environments.
  6. Does it support redundant architecture?
    Redundancy depends on system-level design rather than the RIU itself.
  7. How is it connected to the main control system?
    Through DeltaV system communication backplane or network infrastructure.
  8. Is it suitable for safety-critical logic execution?
    No, it is not a safety logic processor; it is an interface/communication module.
  9. Does it require maintenance or calibration?
    It is maintenance-free with no field calibration requirements.
  10. What happens if the RIU fails?
    Loss of communication to associated remote I/O nodes may occur, depending on system topology. 


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

Tags:

Related Products

Hot Products

Comment

Look forward to your comments!Comment
Latest comments

Phone +8617350837383

Skype +8617350837383

WhatsApp +8617350837383

E-Mail [email protected]

Back to top Back to top

Leave a message