ABB PM866 3BSE050200R1 DCS Central Processing Unit

Product Overview

The ABB PM866 (3BSE050200R1) is a high-capacity, high-performance processor unit for the AC 800M control system. It is a central component of the System 800xA architecture, designed to handle large application programs and extensive data processing. Featuring built-in support for CPU and network redundancy, the PM866 ensures maximum uptime for critical industrial processes.

Technical Specifications

• Manufacturer: ABB

• Model: PM866

• Ordering Number: 3BSE050200R1 (also associated with 3BSE050198R1)

• Catalog: 800xA / AC 800M

• Interfaces: 2x RJ45 Ethernet (CN1, CN2), 2x RJ45 Serial (COM3, COM4)

• Storage: Integrated CompactFlash interface

• Dimensions: 160 mm x 160 mm x 120 mm

• Weight: 0.8 kg

• HS Code: 85389091

• Origin: Germany (DE), Spain (ES), or USA (US)

Key Features

• High Availability: Supports full CPU redundancy, CEX-Bus redundancy, and S800 I/O redundancy to eliminate single points of failure.

• Integrated Hardware: The CPU board houses the microprocessor, RAM, a real-time clock, and LED status indicators for rapid local diagnostics.

• Versatile Communication:

• CN1/CN2: Dual Ethernet ports for high-speed Control Network connectivity.

• COM3: RS-232C port with modem control signals for external device integration.

• COM4: Isolated serial port specifically for configuration and service tools.

• Unique Identity: Every baseplate is equipped with a unique hardware Ethernet address, facilitating easy device identification and network security.

• Slide & Lock Mounting: Utilizes ABB’s specialized mechanism for quick and secure attachment or detachment from standard DIN rails.