This ABB PM866A 3BSE076359R1 is the AC800M controller CPU module for ABB 800xA DCS system, supporting redundant control and fast industrial processing.

Product Overview

The ABB PM866A (3BSE076359R1) is a processor unit for ABB AC 800M controller, working with System 800xA DCS for industrial process control. It features high-speed processing, supports CPU redundancy, and integrates Ethernet and serial communication ports for reliable automation control.

Key Features

• High-performance processor for AC800M control system
• Supports CPU redundancy with fast switchover
• Dual Ethernet ports for control network connection
• Built-in RS232 and isolated serial COM ports
• CompactFlash slot for program and data storage
• LED status indicators for easy diagnosis
• DIN rail mounting, IP20 protection rating

• Compatible with Control Builder programming software

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Technical Specifications

• Part Number: 3BSE076359R1
• Model: PM866A
• Series: AC 800M Controller
• Power Supply: 24VDC (18~32VDC)
• Memory: 32MB RAM
• Communication: 2 × RJ45 Ethernet, 2 serial ports
• Mounting: DIN rail
• Protection: IP20

• Operating Temperature: -10℃ ~ +60℃

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Compatibility & Application

Compatible with ABB 800xA DCS, S800 I/O modules. Widely applied in power, chemical, oil & gas, pulp and paper industries for process control, plant automation and safety control systems.