ABB PM866 3BSE050200R1

Product Description: The ABB PM866 (3BSE050200R1) is a central processing unit (CPU) module for ABB’s AC 800M controller family and is also used within the ABB Ability™ System 800xA. It’s a high-performance CPU designed for various industrial control applications, providing powerful processing capabilities for executing complex control logic and algorithms. The PM866 facilitates seamless control and communication within these ABB automation systems. The CPU board contains the microprocessor and RAM memory, a real-time clock, LED indicators, INIT push button, and a CompactFlash interface.

Product Parameters (Typical):

• Processor Type: MPC866
• Clock Frequency: 133 MHz (some sources mention 24 MHz for different revisions)
• Memory: 64 MB RAM (some sources mention different capacities for different revisions)
• RAM available for application: Typically around 51 MB (depending on system configuration)
• Flash memory for storage: Yes (capacity typically 4 MB for firmware)
• Ethernet Channels: 2 x Ethernet ports (IEEE 802.3, 10BaseT, RJ-45)
• Serial Ports: 2 x RS-232C ports (COM3 with modem control, COM4 isolated for