The Emerson KJ4002XI-BF2 Rev B Extensor De Barramento is a specialized bus extension module designed for use in Emerson’s DeltaV control systems. Its main role is to provide reliable interconnection between distributed controllers and I/O subsystems across extended distances. This extension module ensures stable communication, fault isolation, and high-speed data exchange, making it an essential component in large-scale process automation environments.

With a compact design and robust build, the KJ4002XI-BF2 enables seamless system expansion without compromising performance, ensuring that operators can manage increasingly complex plants efficiently.

Technical Specifications

Product Applications

• Large petrochemical and refining plants where multiple control nodes must communicate reliably.

• Power generation facilities requiring redundant and distributed control structures.

• Pharmaceutical production where precise data transfer between I/O subsystems is critical.

• Water treatment plants with wide geographical distribution of control stations.

• Mining and heavy industries that demand fault-tolerant automation infrastructure.

Product Advantages

• High Reliability: Built for continuous operation in mission-critical environments.

• Scalability: Supports system expansion without performance loss.

• Redundant Communication: Ensures system availability even under fault conditions.

• Compact Design: Saves space in control cabinets.

• Seamless Integration: Fully compatible with Emerson DeltaV systems.

• Cost Efficiency: Reduces need for additional controllers by extending bus communication range.

FAQ

Q1: What is the primary function of the KJ4002XI-BF2 Rev B?

A1: Its main function is to extend the DeltaV control system bus for distributed communication across multiple nodes.

Q2: Does it support redundant operation?

A2: Yes, the module is designed to support redundancy for increased reliability.

Q3: How does it integrate into the DeltaV system?

A3: It connects directly into the DeltaV backplane or DIN rail setup and integrates seamlessly through DeltaV configuration tools.

Q4: What type of communication protocol does it use?

A4: It uses a high-speed serial bus optimized for Emerson DeltaV systems.

Q5: Can this module be hot-swapped?

A5: Yes, the design supports hot-swapping to minimize downtime.

Q6: What diagnostic capabilities are included?

A6: It provides status LEDs and can report diagnostic information through DeltaV software.

Q7: Is there any impact on signal integrity over long distances?

A7: The module is engineered to maintain stable data transmission over extended distances without degradation.

Q8: Does it support firmware updates?

A8: Yes, firmware updates can be applied through DeltaV’s system management tools.

Q9: What is the maximum power consumption of the unit?

A9: It consumes less than 6 W during normal operation.

Q10: Can it be used in hazardous area installations?

A10: Yes, depending on certification (e.g., ATEX), it can be deployed in hazardous environments with proper installation.