Product Overview

The ABB 1KHL045107R1, also designated as the P4LR module, is a high-performance circuit board engineered for the S800 I/O family within distributed control architectures. This board serves as a vital processing and communication link, facilitating the high-speed exchange of field data between peripheral I/O devices and the central process controller. Designed to meet the stringent requirements of modern process automation, the P4LR board provides the deterministic response times necessary for critical monitoring and control loops. Its architecture is optimized for high-availability systems where operational continuity is paramount, offering a ruggedized interface that remains stable despite the electrical noise and thermal fluctuations typical of heavy industrial environments.

System Configuration and Technical Profiles

• Model Identification 1KHL045107R1

• Hardware Variant P4LR

• Product Family S800 I/O System

• Functionality DCS Communication and Logic Interface

• Data Processing Real-time monitoring and high-speed signal synchronization

• Network Capability Fully compatible with Ethernet router-based diagnostic architectures

• Hardware Status Active for maintenance and legacy system lifecycle support

• Physical Mass 0.66 kg

• Unit Dimensions 4 x 24.6 x 26.1 cm

• Country of Origin Sweden

• Export HS Code 8537101190

Industrial Deployment Contexts

The 1KHL045107R1 P4LR board is a specialized component deployed in large-scale automated infrastructures where data integrity is non-negotiable. Key application areas include:

• Process Control Systems Managing complex fluid and thermal dynamics in chemical processing and oil refining facilities.

• Energy Utility Management Serving as a communication node in power distribution stations to monitor real-time load parameters.

• Factory Floor Automation Coordinating high-density I/O signals for automated production lines and robotics synchronization.

• Lifecycle Extensions Providing a critical replacement part for S800 I/O systems to extend the operational life of established DCS racks.

• Distributed Network Monitoring Scaling automation reach across expansive plant layouts through flexible communication options.

Q: Is the 1KHL045107R1 P4LR board compatible with all S800 I/O modules?

A: This board is specifically designed for the S800 series; however, users should verify firmware compatibility and backplane requirements to ensure seamless integration with specific I/O clusters.

Q: How does this board handle extreme operating temperatures?

A: Built to Swedish industrial standards, the P4LR board utilizes high-grade components that maintain signal accuracy and logic stability within standard industrial operating temperature ranges.

Q: What is the significance of the "Discontinued" date listed in some catalogs?

A: While the series was officially moved to a legacy phase in late 2018, the 1KHL045107R1 remains available in brand-new condition as a spare part to support the thousands of systems still active worldwide.

Q: Does the module support remote troubleshooting via the network?

A: Yes, through the integrated communication interface and Ethernet router services, operators can access diagnostic data to identify channel faults or communication errors without physical board access.

Q: What is the primary benefit of the P4LR variant over other DCS boards?

A: The P4LR is optimized for the S800 system’s decentralized nature, offering superior scalability and the ability to handle various I/O configurations with minimal latency.