Emerson KJ4002X1-BF2 12P3866X012 Bottom Bus Extender Assembly

Product Overview

The Emerson KJ4002X1-BF2 12P3866X012 Bottom Bus Extender Assembly is a critical component designed for Emerson’s DeltaV Distributed Control System (DCS). This extender cable facilitates the connection between I/O modules and the system’s local bus, enabling seamless communication and data transfer. Its robust construction ensures reliable performance in demanding industrial environments.​

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Technical Specifications

Parameter	Specification
Model Number	KJ4002X1-BF2
Part Number	12P3866X012
Cable Length	4 feet
Weight	0.44 kg
Connector Type	44-pin D-type
Operating Temperature	-40°C to 70°C
Humidity Range	0% to 95% non-condensing
Ingress Protection	IP20
Shock Resistance	10g ½ Sinewave for 11 msec
Vibration Resistance	1mm Peak to Peak from 5 to 16Hz; 0.5g from 16 to 150Hz
Country of Origin	USA

 

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Applications

The KJ4002X1-BF2 Bottom Bus Extender Assembly is utilized in various industrial applications, including:​

• Process Control Systems: Ensuring reliable communication between I/O modules and controllers.

• Manufacturing Automation: Facilitating data transfer in automated production lines.

• Energy Management Systems: Connecting field devices to central control units for efficient energy monitoring.

• Water Treatment Facilities: Integrating sensors and actuators for optimal water quality management.​

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Advantages

• Enhanced Connectivity: Extends the reach of the DeltaV system’s local bus, allowing for flexible I/O module placement.

• Durability: Built to withstand harsh industrial conditions, ensuring long-term reliability.

• Easy Integration: Designed for straightforward installation within the DeltaV system architecture.

• Compact Design: Space-efficient, facilitating organized control panel layouts.​

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Latest News Headlines

• “Emerson Introduces Advanced Bus Extender for DeltaV Systems”

• “KJ4002X1-BF2 Enhances I/O Module Connectivity in Industrial Applications”

• “DeltaV System Upgrades with New Bottom Bus Extender Assembly”​

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Frequently Asked Questions (FAQs)

1. What is the main purpose of the KJ4002X1-BF2 Bottom Bus Extender Assembly?

   • The KJ4002X1-BF2 serves as a bus extender that allows for seamless communication between I/O modules and the DeltaV system’s local bus, ensuring stable data transfer in industrial applications.

2. What kind of systems can the KJ4002X1-BF2 be used with?

   • It is specifically designed for use within the Emerson DeltaV Distributed Control System (DCS) architecture, but it is crucial to confirm compatibility with specific modules before use.

3. What is the cable length for this extender?

   • The cable has a length of 4 feet (1.22 meters), which is suitable for most industrial control panel setups.

4. How is the KJ4002X1-BF2 connected?

   • The assembly uses a 44-pin D-type connector for easy integration with the DeltaV system, ensuring a secure and reliable connection.

5. What is the environmental rating of the extender assembly?

   • The extender has an IP20 ingress protection rating, indicating it is suitable for indoor use only and should be kept in environments free from water or heavy dust exposure.

6. Can the KJ4002X1-BF2 withstand extreme temperatures?

   • Yes, the KJ4002X1-BF2 is designed to operate in a wide temperature range of -40°C to 70°C, making it suitable for a variety of industrial environments.

7. Is the extender assembly compatible with all DeltaV I/O modules?

   • This extender is compatible with most DeltaV I/O modules requiring a bottom bus connection. It’s recommended to verify specific module compatibility prior to installation.

8. How does the KJ4002X1-BF2 help in improving system reliability?

   • By extending the bus connection and reducing potential communication interruptions, this extender ensures that I/O modules can maintain reliable data exchange with the central controller, which enhances the overall system performance.

9. How easy is it to install the KJ4002X1-BF2?

   • The assembly is designed for straightforward installation, with minimal tools required. It should be installed according to the DeltaV system’s installation instructions by qualified personnel.

10. What type of warranty does the KJ4002X1-BF2 come with?

    • The product typically comes with a standard one-year warranty from Emerson, ensuring support for any manufacturing defects or issues encountered during normal use.

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Related Models in the Same Series (DeltaV System)

Model Number	Description
KJ4002X1-BE1	Top Bus Extender Assembly
KJ4002X1-BB1	Left Vertical Carrier
KJ4002X1-BC2	Right Vertical Carrier
KJ4002X1-BF1	Left Bus Extender Cable
KJ4002X1-BG1	Right Bus Extender Cable
KJ4002X1-BH1	Horizontal Bus Extender Cable
KJ4002X1-BJ1	Vertical Bus Extender Cable
KJ4002X1-BK1	Horizontal Bus Extender Cable

Popular Emerson Models

Model Number	Description
KJ3002X1-BE1	Analog Output Module
KJ3002X1-BG1	Thermocouple Input Module
KJ3002X1-BH1	RTD Input Module
KJ3002X1-BJ1	Discrete Input Module
KJ3002X1-BK1	Discrete Output Module
KJ3002X1-BL1	High-Density Analog Input Module
KJ3002X1-BM1	High-Density Analog Output Module
KJ3002X1-BN1	Dual Analog Input Module

 

Related Models in the Same Series (DeltaV System)

Model Number	Description
KJ4002X1-BE1	Top Bus Extender Assembly
KJ4002X1-BB1	Left Vertical Carrier
KJ4002X1-BC2	Right Vertical Carrier
KJ4002X1-BF1	Left Bus Extender Cable
KJ4002X1-BG1	Right Bus Extender Cable
KJ4002X1-BH1	Horizontal Bus Extender Cable
KJ4002X1-BJ1	Vertical Bus Extender Cable
KJ4002X1-BK1	Horizontal Bus Extender Cable

Popular Emerson Models

Model Number	Description
KJ3002X1-BE1	Analog Output Module
KJ3002X1-BG1	Thermocouple Input Module
KJ3002X1-BH1	RTD Input Module
KJ3002X1-BJ1	Discrete Input Module
KJ3002X1-BK1	Discrete Output Module
KJ3002X1-BL1	High-Density Analog Input Module
KJ3002X1-BM1	High-Density Analog Output Module
KJ3002X1-BN1	Dual Analog Input Module

 

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