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ABB PM861K01

ABB PM861K01 is an AC 800M processor unit used in ABB System 800xA / IndustrialIT automation systems. It is a CPU module designed for process control applications, providing controller processing, communication management, and real-time control functions.

Product Model

• Model: ABB PM861K01
• Product Type: AC 800M Processor Unit / CPU Module
• Article Number: 3BSE018157R1 (PM861K01)
• System: ABB System 800xA, AC 800M Controller Platform

Technical Description

The PM861K01 processor unit integrates:

• CPU processor board
• RAM memory
• Real-time clock (RTC)
• LED status indicators
• INIT push button
• CompactFlash interface
• Built-in communication interfaces
• Power supply board and TP830 baseplate interface

It works as the central processing unit of an AC 800M controller station, executing IEC 61131-3 application programs, handling I/O communication, and coordinating field control functions.

Key Features

• High-performance industrial controller CPU
• Supports ABB Control Builder programming environment
• Designed for continuous process automation
• Supports AC 800M communication modules and I/O systems
• Compatible with ABB System 800xA control architecture
• Suitable for single controller configurations

Specifications (Typical)

Application Areas

ABB PM861K01 is widely used in:

• Power generation control systems
• Oil & gas automation
• Chemical processing plants
• Water and wastewater systems
• Mining and metals industries
• Manufacturing process control
• Distributed Control Systems (DCS)

Compatible Components

Common accessories and related modules include:

• TP830 Processor Baseplate
• TB850 CEX-Bus Terminator
• TK850 CEX-Bus Cable
• ABB communication modules (CI series)
• ABB S800 I/O modules
• ABB System 800xA engineering and operator systems

Conclusion

The ABB PM861K01 is a reliable AC 800M controller CPU module designed for demanding industrial automation applications. With stable processing capability, flexible communication options, and integration with ABB System 800xA, it is commonly used as a core controller component in DCS and PLC-based process control systems.