The ABB PM866A-2 is part of ABB’s 800xA Controller family, designed for advanced process automation and control applications. Specifically, it is a high-performance communication and control module within ABB’s Extended Automation System.

Product Name:

ABB PM866A-2 (3BSE081230R1)

Product Description:

The PM866A-2 is a Communication and Processing Unit (CPU) used in ABB’s 800xA Distributed Control Systems (DCS). It acts as the heart of the control system, providing high-speed processing capabilities for complex applications. The module is designed for industrial automation tasks that require high reliability, real-time processing, and seamless integration with other control devices and systems.

Key Features:

• High performance: The PM866A-2 module is equipped with a powerful processor that allows it to handle complex automation tasks with high speed and accuracy.
• Redundancy support: The PM866A-2 supports redundant configurations, improving system reliability and uptime.
• Communication capabilities: The module has multiple communication options to interface with field devices and other parts of the automation system, including Ethernet, Profibus, Modbus, and others.
• Modular design: It integrates seamlessly into ABB’s modular 800xA platform, making it adaptable to a wide range of industrial applications.
• Scalability: The system is scalable, allowing for expansion as system needs grow.

Product Parameters and Specifications:

• Model: PM866A-2
• Part Number: 3BSE081230R1
• CPU Performance: High-performance processor designed to handle complex logic and process control tasks.
• Memory: Includes sufficient RAM and storage to manage large amounts of data and handle complex operations.
• Power Supply: Requires a stable DC power supply for operation.
• Connectivity:
  • Ethernet (TCP/IP) for network communication.
  • Serial communication ports for Modbus, Profibus DP, etc.
  • Support for industrial protocols to connect with field devices and other systems.
• Redundancy: Supports redundant CPU configurations to ensure fault tolerance and system reliability.
• Form Factor: The module is a compact, DIN rail-mountable unit for easy integration into control cabinets.
• Environmental Conditions: Designed to operate in harsh industrial environments with resistance to temperature, humidity, and vibration.

Product Use:

The PM866A-2 module is primarily used in the following applications:

• Process control: Managing and controlling industrial processes such as manufacturing, chemical processing, power generation, and more.
• Automation: Used to automate complex tasks in industries like oil & gas, water treatment, pulp & paper, and more.
• Data acquisition and analysis: Collecting and processing data from sensors and field devices for monitoring, reporting, and decision-making.
• Safety-critical systems: It can be used in safety-critical environments where high availability and system redundancy are required.