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Description
Technical Specifications
| Parameter Name | Value |
|---|---|
| Product Model | 1KHJ044010R0001 |
| Short Designation | P4LG |
| Manufacturer | ABB |
| Product Type | Carrier Board / Carrier Board |
| Primary Function | Submodule mounting interface and electrical bus interconnection |
| Installation Method | Control cabinet backplane mounting (Rack mounting) |
| Dimensions (H×W×D) | 3 cm × 25.4 cm × 26.1 cm |
| Weight | 0.7 kg |
| Operating Temperature | 0°C to +60°C |
| Storage Temperature | -40°C to +85°C |
| Material | Industrial-grade FR-4 PCB substrate |
| Contact Finish | Gold-plated contacts |
| Compatible Systems | ABB automation systems (Advant, DCS, PLC platforms) |
| Packaging | Original factory sealed packaging |
| Warranty | 12 months (for new original units) |
Main Features and Advantages
Robust Physical Platform for Modular System Integration: The ABB 1KHJ044010R0001 is engineered to provide a rugged and reliable foundation for a variety of automation submodules. Its FR-4 substrate construction and gold-plated connector contacts are designed to withstand the mechanical stresses of frequent module insertion and removal, as well as the vibrations common in industrial environments. By providing a standardized physical and electrical interface, the P4LG carrier board facilitates straightforward system assembly and reconfiguration, enabling engineers to mix and match I/O, communication, and processing submodules as application demands evolve. This modularity reduces engineering effort and accelerates system deployment.
Simplified Maintenance and System Life Extension: One of the most significant advantages of the ABB 1KHJ044010R0001 is its role in simplifying system maintenance. When a submodule fails, the P4LG allows it to be replaced individually without disturbing the carrier board or other modules in the rack, minimizing downtime. Conversely, if the carrier board itself becomes worn or damaged, the standardized dimensions of the ABB 1KHJ044010R0001 allow for direct replacement without the need for cabinet rework or rewiring. This is particularly valuable for maintaining legacy ABB systems, where the availability of compatible parts can otherwise be a challenge. The P4LG effectively extends the lifespan of installed automation systems by providing a reliable, field-replaceable mounting infrastructure.
Reliable Bus Connectivity and Signal Integrity: The ABB 1KHJ044010R0001 ensures reliable electrical connectivity between all mounted modules and the system backplane. The gold-plated contacts offer excellent corrosion resistance and maintain stable signal integrity over extended periods, even in challenging industrial environments. This design ensures that data and power are consistently delivered to all submodules, which is critical for the dependable operation of the entire control system. For engineers seeking to maintain high system availability, the P4LG carrier board represents a proven and durable solution for managing the physical layer of a modular automation platform.
Application Fields
DCS and PLC System Infrastructure: The primary application of the ABB 1KHJ044010R0001 is as a carrier board within distributed control systems (DCS) and programmable logic controller (PLC) racks. The P4LG serves as the mounting platform for a range of functional submodules, including digital and analog I/O cards, communication processors, and specialty control boards. This makes the ABB 1KHJ044010R0001 an indispensable component for system integrators and plant engineers building or expanding ABB automation architectures, ensuring that all modules are securely mounted and properly interconnected.
Legacy System Maintenance and Retrofitting: A critical field of application for the ABB 1KHJ044010R0001 is in the maintenance and modernization of older ABB automation systems. In facilities where original carrier boards have become worn through years of service, the 1KHJ044010R0001 P4LG offers a direct replacement option that preserves existing cabinet layouts and wiring. This capability is essential for industries such as power generation, pulp and paper, and chemical processing, where control systems may remain in operation for decades. The availability of the P4LG allows plant managers to continue using proven control logic while ensuring the physical integrity of their control hardware.
