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The Emerson KJ4002X1-BC2 DeltaV 4-Wide Vertical Power/Controller Carrier is a hardware carrier used within the Emerson DeltaV control system. It provides the physical mounting and electrical interconnection structure required for compatible DeltaV power and controller components in a vertical cabinet arrangement.
Unlike a DeltaV I/O module, the KJ4002X1-BC2 does not directly process analog or digital field signals. Its function is associated with the system infrastructure, providing an organized carrier position for controller and power-related hardware.
The 4-wide vertical configuration is particularly useful when DeltaV control hardware needs to be arranged in a compact cabinet structure. During system expansion or maintenance, the carrier works together with the installed controllers, power supplies, LocalBus connections, and adjacent carrier hardware.
| Parameter | Specification |
|---|---|
| Manufacturer | Emerson |
| Model | KJ4002X1-BC2 |
| Product Family | DeltaV |
| Product Type | 4-Wide Vertical Power/Controller Carrier |
| Primary Function | Power and Controller Mounting / Interconnection |
| System Role | DeltaV Control System Infrastructure |
| Installation Orientation | Vertical |
| Carrier Configuration | 4-Wide |
| Dimensions | 120 × 25 × 100 mm |
| Weight | 0.694 kg |
The KJ4002X1-BC2 is intended for DeltaV installations requiring a dedicated carrier arrangement for system power and controller hardware.
Key characteristics include:
The KJ4002X1-BC2 operates as part of the DeltaV hardware infrastructure rather than as an independent control-processing module.
A simplified arrangement is:
DeltaV Power / Controller Hardware → KJ4002X1-BC2 → System Interconnection → DeltaV I/O Architecture
The carrier provides the physical structure where compatible power and controller components are installed. Once these components are mounted, the carrier becomes part of the electrical and communication path linking the controller section with the rest of the DeltaV system.
This approach allows system hardware to be organized into defined carrier positions. During maintenance, technicians can identify the carrier position and associated modules before removing or replacing hardware, reducing the possibility of incorrect module placement.
The KJ4002X1-BC2 belongs to the infrastructure layer of the DeltaV control system.
System Power → Power/Controller Carrier → DeltaV Controller → I/O System → Field Devices
| System Layer | Typical Component | Function |
|---|---|---|
| Power Layer | DeltaV Power Supply | Provides system operating power |
| Carrier Layer | KJ4002X1-BC2 | Mounts and interconnects power/controller hardware |
| Controller Layer | DeltaV Controller | Executes control strategies |
| I/O Layer | DeltaV I/O Modules | Processes field signals |
| Interface Layer | Terminal Blocks | Connects field wiring |
| Field Layer | Sensors / Actuators | Measures and controls the process |
The carrier therefore supports the physical and electrical organization of the controller section without replacing the processing functions performed by the DeltaV controller.
The KJ4002X1-BC2 is suitable for industrial control systems using DeltaV hardware.
| Application | Typical Use |
|---|---|
| Process Automation | DeltaV controller installation |
| Oil & Gas | Control-system infrastructure |
| Chemical Processing | Distributed control cabinet construction |
| Power Generation | Controller and power hardware arrangement |
| Water Treatment | DeltaV system installation |
| Pharmaceutical Production | Process-control hardware integration |
| Manufacturing | Modular control-system construction |
| Plant Maintenance | Carrier replacement and system expansion |
The actual application depends on the complete DeltaV architecture and the controller and power components installed on the carrier.
The carrier should be installed as part of the complete DeltaV controller and power architecture.
Recommended checks include:
For maintenance work, documenting the existing carrier and module arrangement before removal can make system restoration easier.
The KJ4002X1-BC2 operates with other DeltaV system components.
| Component | Function |
|---|---|
| DeltaV Controller | Executes control strategies |
| DeltaV Power Supply | Provides system power |
| KJ4002X1-BC2 | Provides power/controller carrier structure |
| DeltaV I/O Carrier | Supports I/O module installation |
| DeltaV I/O Modules | Interfaces with field signals |
| LocalBus Connections | Supports system interconnection |
| Terminal Blocks | Provides field wiring termination |
| Field Sensors | Provides process measurements |
| Actuators | Receives control commands |
| Control Network | Connects controllers and system-level equipment |
Correct compatibility between the carrier and associated DeltaV hardware should be verified before installation.
| Model / Product Family | Product Type | Typical Application |
|---|---|---|
| Emerson KJ4002X1-BC2 | DeltaV 4-Wide Vertical Power/Controller Carrier | Controller and power hardware installation |
| Emerson KJ4002X1-BD2 | DeltaV 4-Wide Vertical Power/Controller Carrier | Complementary vertical carrier arrangement |
| Emerson KJ4002X1-BA1 | DeltaV Vertical Carrier | Modular I/O system installation |
| Emerson KJ4002X1-BB1 | DeltaV Vertical Right-Side 8-Wide Carrier | DeltaV I/O hardware arrangement |
| Emerson DeltaV Carrier Series | DeltaV Carrier Hardware | Control-system infrastructure |
The correct carrier should be selected according to its position, orientation, width, connected hardware, and existing DeltaV cabinet architecture.
The KJ4002X1-BC2 is intended for compatible DeltaV power and controller hardware. It serves as the carrier infrastructure rather than performing the control or field-signal processing function itself.
The 4-wide vertical configuration determines how the carrier fits into the DeltaV cabinet architecture and how compatible power and controller components are arranged. The carrier should therefore be selected according to the planned system layout.
No. The carrier provides mounting and interconnection infrastructure, while the DeltaV controller installed within the carrier architecture performs the actual control-processing functions.
The complete part number, carrier position, installed controller and power hardware, LocalBus connections, adjacent carrier arrangement, and cabinet wiring should be checked before replacement. The relevant system power should also be isolated before physical removal.