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Wei Xiu zhu
WhatsApp:+852 5796 0986
Wechat:13395077993
Zhejiang Yiwu Beixun Automation Technology Co., Ltd
China (Zhejiang) Pilot Free Trade Zone, No. 2 Chunpai Road, Beiyuan Street, Yiwu City, Jinhua City, 7F 7059
website:www.bxplc2.com
Email: 3076784238@qq.com
The ABB PM866AK01 (product code: 3BSE076939R1) is a high-performance processor unit designed for use in ABB’s AC800M controller family. This powerful CPU module serves as the core processing unit for industrial automation systems, providing exceptional computing power, reliability, and flexibility for complex control applications.
Manufactured by ABB, a global leader in industrial automation and power technologies, the PM866AK01 is designed to meet the demanding requirements of modern industrial environments. It is part of the AC800M family of rail-mounted modules that includes CPUs, communication modules, power supply modules, and various accessories.
This processor unit is specifically engineered for applications requiring high processing power and fast response times, making it ideal for process control, manufacturing automation, and other critical industrial applications.
We are currently selling related series in lines:
ABB FI830F 3BDH000032R1
ABB SA811F 3BDH000013R1

Technical Specifications
| Product Code | 3BSE076939R1 |
| Product Type | Processor Unit (CPU) |
| Manufacturer | ABB |
| Country of Origin | Sweden / Germany / Finland |
| Processor | MPC866, 133 MHz |
| Memory | 64 MB total, 51.389 MB available for applications |
| Flash Memory | 4 MB for firmware storage |
| Performance | 1000 boolean operations in 0.09 ms |
| Ethernet Ports | 2 x RJ45 (CN1, CN2), 10 Mbit/s |
| Serial Ports | 2 x RJ45 (COM3, COM4) |
| COM3 Port | RS-232C with modem control signals |
| COM4 Port | Isolated port for configuration tools |
| I/O Capacity | Up to 96 I/O modules (single configuration) |
| Redundant I/O Capacity | Up to 84 I/O modules (redundant configuration) |
| Module Bus Scan Rate | 0-100 ms (depending on number of I/O modules) |
| Power Supply | 24 V DC (19.2 – 30 V DC) |
| Power Consumption | 210 mA typical, 360 mA maximum |
| Power Dissipation | 5.1 W typical, 8.6 W maximum |
| Operating Temperature | +5°C to +55°C (+41°F to +131°F) |
| Storage Temperature | -40°C to +70°C (-40°F to +158°F) |
| Relative Humidity | 5% to 95% (non-condensing) |
| Protection Rating | IP20 |
| Dimensions | 160 mm width x 110 mm height x 60 mm depth |
| Weight | 1.5 kg |
Key Features
High Performance Processing
Equipped with a powerful 133 MHz MPC866 processor capable of executing 1000 boolean operations in just 0.09 ms, ensuring fast response times for critical control applications.
Ample Memory Capacity
64 MB total memory with 51.389 MB available for application programs, supporting complex control algorithms and data processing requirements.
Flexible Communication
Two Ethernet ports and two serial ports provide versatile connectivity options for integration with various industrial networks and devices.
Modular Expansion
Supports up to 96 I/O modules in a single configuration, allowing for flexible system expansion to meet changing application requirements.
Industrial-Grade Reliability
Designed to operate in harsh industrial environments with wide temperature ranges, vibration resistance, and IP20 protection rating.
Applications
Industrial Automation
The PM866AK01 processor unit is widely used in various industrial automation applications, providing reliable control and monitoring capabilities for complex processes and production lines.
Key Application Areas
- Process Control – Chemical, petrochemical, pharmaceutical, and food processing industries
- Power Generation – Control systems for thermal, hydroelectric, and renewable energy power plants
- Manufacturing – Automotive, electronics, and consumer goods production lines
- Water & Wastewater – Treatment plants and distribution systems
- Oil & Gas – Upstream, midstream, and downstream operations
- Mining & Metals – Extraction, processing, and refining operations
- Building Automation – HVAC, lighting, and security systems in large commercial buildings.

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