ABB PM864AK02 3BSE018164R1 AC 800M Redundant Processor Unit

Description

The ABB PM864AK02 3BSE018164R1 is a high-availability AC 800M redundant processor unit designed for central processing and system control in 800xA and Compact Product Suite automation systems. The PM864AK02 kit includes two PM864A CPU units and two TP830 baseplates to form a redundant central processing setup that ensures continuous operation for process control applications.

The package comes complete with essential system interconnect cables and accessories, including a TK850 CEX-bus expansion cable, a TK851 RCU-Link cable, two TB807 Modulebus terminators, spare power plugs, and lithium memory backup batteries for each CPU unit. This module configuration functions as the primary central unit for system execution across AC 800M control software and hardware platforms.

Features

• Complete redundant central unit kit featuring two PM864A CPU modules and two TP830 baseplates (115 mm width each)
• Includes TK851 RCU-Link cable for direct high-speed synchronization between redundant processors
• Equipped with TK850 CEX-bus expansion cable and two TB807 Modulebus terminators for subsystem communication
• Dedicated memory protection provided by 1 portable lithium battery per CPU unit (2 batteries total)
• Includes spare power plugs (3BSC840088R4) for both controller units

Applications

• ABB System 800xA distributed control systems (DCS)
• Compact Product Suite automation and process control networks
• Continuous process control requiring high-availability hardware redundancy

Ordering Information

Technical Specifications

Installation Guidelines

• Baseplate Mounting: Securely mount both TP830 baseplates ensuring proper mechanical alignment and baseplate spacing (115 mm width per baseplate).
• RCU-Link Connection: Connect the included TK851 RCU-Link cable between the two PM864A CPU units to enable redundancy communication and memory synchronization.
• Modulebus Termination: Install the two TB807 Modulebus terminators at the dedicated bus segment ends to ensure proper bus signal integrity.
• Power Connection: Use the provided spare power plugs (3BSC840088R4) to connect dedicated power input lines to each CPU unit.
• Memory Battery Installation: Insert the individual lithium memory backup batteries into their respective CPU slots prior to initial power-up to ensure data persistence.

Compliance and Certifications

• WEEE Category: 5. Small Equipment (No External Dimension More Than 50 cm)
• UN Dangerous Goods Classification: Class 9: Miscellaneous Dangerous Substances and Articles (UN3091-P1969 for Lithium Metal Batteries)
• RoHS Status: Not RoHS Compliant