PM866AK01 3BSE076939R1 ABB AC 800M CPU Controllers 133 MHz 64 MB Dual RJ45

PM866AK01 3BSE076939R1 ABB AC 800M CPU Controllers 133 MHz 64 MB Dual RJ45

The ABB PM866AK01 (3BSE076939R1) is a powerful and reliable central processing unit (CPU) module from the AC 800M controller family, a core component of ABB’s System 800xA distributed control system (DCS) and industrial automation platform. Designed for demanding process, factory, and power automation applications, the PM866AK01 delivers high-speed control execution, large application memory, and robust redundancy support—making it ideal for mission-critical systems in oil & gas, power generation, mining, chemicals, water treatment, and heavy industry.

As part of ABB’s modular and scalable AC 800M architecture, the PM866AK01 enables complex logic, motion coordination, safety integration (via PROFIsafe), and real-time communication over multiple industrial networks—including PROFIBUS DP, Modbus TCP, FOUNDATION Fieldbus, and native IEC 61850 for substation automation. With built-in diagnostics, hot-swap capability, and full compatibility with ABB’s Control Builder M engineering suite, this CPU ensures maximum uptime, engineering efficiency, and future-proof system design.

Product Overview: ABB PM866AK01 (3BSE076939R1)

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