ABB PM856AK01 3BSE066490R1 AC 800M Processor Unit

Description

The ABB PM856AK01 (Product ID: 3BSE066490R1) is a central processor unit kit designed for the AC 800M control system. Operating at 24MHz with 16MB of onboard memory, this processor unit serves as the central unit for process control and automation applications. The comprehensive package provides a complete assembly containing the CPU, baseplate, essential system bus terminators, and a dedicated battery for memory backup. It interfaces seamlessly with the ModuleBus and CEX-bus communication networks to manage peripheral components and expansion modules within industrial control environments.

Features

• Complete hardware bundle containing the CPU, baseplate, and bus terminators.
• Integrated 24MHz clock frequency with 16MB memory capacity.
• Included TB850 CEX-bus and TB807 ModuleBus terminators for robust communication signals.
• Dedicated lithium battery module for reliable memory backup during power loss.

Applications

• Distributed Control Systems (DCS) for process automation 
• Programmable Logic Controller (PLC) applications in factory automation 
• 800xA and Compact Product Suite controller configurations 
• Centralized industrial automation and plant infrastructure control 

Ordering Information

Technical Specifications

Installation Guidelines

• Bus Termination: Always ensure the provided TB850 CEX-bus terminator and TB807 ModuleBus terminator are properly installed on the boundaries of the assembly to maintain signaling integrity.
• Baseplate Mounting: Secure the TP830 baseplate firmly onto the designated mounting surface or DIN rail before docking the PM856A CPU module to prevent mechanical stress.
• Battery Maintenance: Insert the provided 9g lithium backup battery (4943013-6) into the correct polarity slot to ensure memory retention during power cycles.
• Hazardous Materials Handling: Follow relevant safety guidelines for handling and transporting the assembly due to the Class 9 Lithium battery classification.

Compliance and Certifications

• RoHS: Following EU Directive 2011/65/EU 
• Dangerous Goods Classification: Class 9: Miscellaneous Dangerous Substances and Articles, Including Environmentally Hazardous Substances (UN3091-P1970)