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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.
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 |
Applications
The KJ4002X1-BF2 Bottom Bus Extender Assembly is utilized in various industrial applications, including:
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Process Control Systems: Ensuring reliable communication between I/O modules and controllers.
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Manufacturing Automation: Facilitating data transfer in automated production lines.
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Energy Management Systems: Connecting field devices to central control units for efficient energy monitoring.
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Water Treatment Facilities: Integrating sensors and actuators for optimal water quality management.
Advantages
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Enhanced Connectivity: Extends the reach of the DeltaV system’s local bus, allowing for flexible I/O module placement.
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Durability: Built to withstand harsh industrial conditions, ensuring long-term reliability.
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Easy Integration: Designed for straightforward installation within the DeltaV system architecture.
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Compact Design: Space-efficient, facilitating organized control panel layouts.
Latest News Headlines
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“Emerson Introduces Advanced Bus Extender for DeltaV Systems”
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“KJ4002X1-BF2 Enhances I/O Module Connectivity in Industrial Applications”
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“DeltaV System Upgrades with New Bottom Bus Extender Assembly”
Frequently Asked Questions (FAQs)
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What is the main purpose of the KJ4002X1-BF2 Bottom Bus Extender Assembly?
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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.
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What kind of systems can the KJ4002X1-BF2 be used with?
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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.
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What is the cable length for this extender?
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The cable has a length of 4 feet (1.22 meters), which is suitable for most industrial control panel setups.
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How is the KJ4002X1-BF2 connected?
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The assembly uses a 44-pin D-type connector for easy integration with the DeltaV system, ensuring a secure and reliable connection.
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What is the environmental rating of the extender assembly?
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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.
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Can the KJ4002X1-BF2 withstand extreme temperatures?
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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.
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Is the extender assembly compatible with all DeltaV I/O modules?
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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.
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How does the KJ4002X1-BF2 help in improving system reliability?
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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.
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How easy is it to install the KJ4002X1-BF2?
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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.
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What type of warranty does the KJ4002X1-BF2 come with?
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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 |
