Description

The Emerson KJ4002X1-BF2, also identified by part number 12P3866X012, serves as a vital link for DeltaV™ M-series subsystems. This bus extender cable facilitates high-speed data communication between local and remote I/O carriers. By extending the physical reach of the backplane, it allows for flexible system distribution across industrial facilities.

Engineered for the DeltaV™ Distributed Control System, this cable ensures that signal integrity remains high over distance. It bridges the gap between controllers and expanded I/O banks effectively. Consequently, users can scale their automation architecture without sacrificing data transmission speeds.

Key Technical Specifications

• Manufacturer: Emerson Fisher-Rosemount
• Product Line: DeltaV™ M-series
• Model Number: KJ4002X1-BF2
• Part Number: 12P3866X012
• Component Type: Bus Extender Cable
• Physical Mass: 0.50 kg
• Approximate Length: 1.36 Meters
• Temperature Rating: -40°C to +70°C
• Compliance Standards: CE and UL Certified
• System Compatibility: DeltaV DCS M-series I/O Carriers

Enhanced Connectivity and Build Quality

The 12P3866X012 cable utilizes high-grade copper conductors to maintain low impedance. This construction prevents data loss in environments with high electromagnetic interference. Furthermore, the specialized shielding protects sensitive control signals from external noise.

Robust connector interfaces provide secure mechanical attachments to the I/O backplane. These connectors resist vibration and accidental disconnection in heavy industrial zones. Because of this durable design, the cable supports long-term operational stability in harsh conditions.

Deployment and Maintenance

Integration involves connecting the cable between the Local Bus Extender and the Remote Bus Extender modules. This process streamlines cabinet organization by allowing separate mounting locations for I/O modules. While this specific model reached its official end-of-sale in late 2018, it remains a critical spare part.

Facilities in the petrochemical and power sectors rely on this cable for legacy system maintenance. It supports rapid repairs and hardware replacements during scheduled outages. Its plug-and-play design significantly reduces the time required for system expansion or reconfiguration.