1. Product Specifications

The table below lists the main parameters of the ABB PM857K02 3BSE088386R1 redundant processor unit, including key indicators such as dimensions and weight:

2. Product Introduction

The ABB PM857K02 3BSE088386R1 is a high-integrity redundant processor unit based on the ABB System 800xA platform, designed for industrial automation control. It features an advanced MPC866 processor with a clock frequency of up to 96MHz and 32MB of memory, delivering high-speed data processing and real-time response. Its modular and compact design allows for easy installation in confined spaces while offering flexible configuration options. With its stringent SIL3 certification, the PM857K02 ensures high reliability and safety in critical process control, serving as the core component for stable and efficient operation of industrial control systems.

3. Applications

The ABB PM857K02 3BSE088386R1 is primarily used in various industrial automation control systems, including:

• Process Control: Suitable for continuous production processes in industries such as oil, chemicals, and pharmaceuticals.
• Machine Control: Ideal for automated production lines and assembly lines that require high-speed response.
• Power Distribution and Monitoring: Enhances control reliability in power systems to ensure safe operation.
• Safety-Critical Systems: Widely used in high-risk industries like nuclear, chemical, and power sectors where redundancy is essential for uninterrupted operation.

4. Advantages

1. High Integrity and Safety Certification
   The product is SIL3 certified and meets international standards such as IEC 61508 and TÜV, ensuring safety and reliability in critical process control.

2. Outstanding Processing Performance
   With a 96MHz processor and 32MB memory, it delivers fast computation and real-time response—capable of executing 1000 Boolean operations in approximately 0.17 ms, ideal for complex control tasks.

3. Modular and Compact Design
   Its compact dimensions (140×170×100 mm) and lightweight (0.4 kg) design facilitate installation in space-constrained environments, while its redundant configuration minimizes system failure risk.

4. Rich Communication Interfaces
   The built-in RS-485 and Ethernet interfaces enable seamless integration with other systems and devices for real-time data exchange and monitoring.

5. Low Power Consumption and Eco-friendly Design
   With a maximum power consumption of only 25W and compliance with RoHS and WEEE standards, it effectively reduces energy consumption and maintenance costs while meeting modern environmental requirements.

5. Latest News Headline

“ABB Launches New High-Integrity Redundant Processor Unit, Elevating Safety in Industrial Automation”

This headline, featured in the latest industry reports, underscores ABB’s continuous innovation and leadership in high-safety industrial control.

6. Recommended Models (Same Series or Related)

The table below lists 10 recommended ABB processor models from the same or related series for your reference: