2025-07-24 BY
IN Company News

Product Description

The ABB PM861AK01 is a high-performance processor unit designed for advanced industrial automation systems. It is a key component of the ABB AC 800M series, providing powerful processing capabilities, robust performance, and high integration flexibility. This unit is ideal for demanding control applications across various industries, ensuring high-speed data processing, real-time control, and stable communication.

Product Parameters

  • Model: PM861AK01
  • Order Number: 3BSE018157R1
  • Processor Type: MPC860
  • Clock Frequency: 48 MHz
  • Memory Size: 16 MB (7.155 MB available for applications)
  • Operating Voltage: 24V DC (19.2-30V DC)
  • Typical Power Dissipation: 6.0W (Maximum: 10.3W)
  • Operating Temperature: -20°C to +60°C
  • Storage Temperature: -40°C to +85°C
  • Relative Humidity: 5% to 95% (non-condensing)
  • Dimensions: 135 mm (width) × 196 mm (height) × 119 mm (depth)
  • Weight: 1.2 kg

Product Specifications

  • Redundancy: Supports CPU redundancy, including CPU, CEX bus, communication interfaces, and S800 I/O.
  • Communication Interfaces:
    • 2x RJ45 Ethernet ports (CN1, CN2) for control network connection.
    • 2x RJ45 serial ports (COM3, COM4), with COM3 as an RS-232C port and COM4 as an isolated port for configuration tools.
  • Control Network Protocol: Manufacturing Message Specification (MMS) and application-to-application communication.
  • I/O Capacity:
    • CEX bus: Up to 12 communication modules.
    • Modulebus: Up to 96 I/O modules (single PM86IA) or 84 I/O modules (redundant PM86IA).
  • Program and Data Storage:
    • Flash PROM for firmware storage: 2MB.
    • Battery backup for memory: 3.6V (1-minute capacity).

Series

The ABB PM861AK01 belongs to the ABB AC 800M series, which is part of the ABB 800xA system designed for industrial automation and control.

Features

  • High Processing Performance: Capable of handling complex control algorithms and logic for precise industrial process control.
  • Redundancy Support: Provides higher system availability and fault tolerance, ensuring stable operation of critical applications.
  • Rich Communication Interfaces: Equipped with Ethernet and serial ports for easy connection to control networks and configuration tools.
  • Flexible Programming and Configuration: Supports multiple programming languages and configuration tools, making it adaptable to various application needs.
  • Online Diagnosis and Monitoring: Real-time system status monitoring, fault detection, and alarm functions.
  • Reliability and Stability: High-quality components and design ensure long-term stable operation in industrial environments.

Functions

  • Real-Time Control: Executes control logic and algorithms for precise process control.
  • Data Processing and Storage: Collects, analyzes, and stores data for system monitoring and troubleshooting.
  • Communication: Facilitates data exchange between different devices and systems.
  • Redundancy Management: Ensures high availability through redundant configuration and failover capabilities.

Uses

  • Process Automation: Monitoring and control of process parameters such as temperature, pressure, flow, and liquid level in various industries.
  • Manufacturing Systems: Controls robots, conveyor belts, and processing equipment in industries like automotive manufacturing, food processing, and electronics.
  • Power and Energy Plants: Ensures reliable operation in power generation and distribution systems.
  • Machine Control and Monitoring: Provides precise control and monitoring for industrial machinery.
  • Distributed Control Systems (DCS): Integrates seamlessly with DCS for efficient system management

ABB PM861AK01 3BSE018157R1 Processor Unit: Advanced Industrial Control Module ABB PM861AK01 3BSE018157R1 Excitation Unit: High-Performance Control Module