Description

The ABB PM856AK01 (3BSE066490R1) is a comprehensive processor unit package designed for the Advant AC 800M control system. This kit provides the essential components required for a high-performance controller node, ensuring reliable process automation and data processing capabilities. The PM856A CPU is engineered for demanding industrial environments, offering robust computational power and seamless integration with the AC 800M architecture.

Features

• Complete processor package including CPU, baseplate, and bus terminators.
• High-performance PM856A processor module for scalable control applications.
• Includes TP830 baseplate for secure mounting and connectivity.
• Integrated CEX-bus and ModuleBus terminators (TB850 and TB807) for proper signal integrity.
• Memory backup battery included to ensure data retention during power loss.

Applications

The PM856AK01 is utilized in various industrial sectors, including power generation, oil and gas, chemical processing, and water treatment. It serves as a central controller in ABB AC 800M systems, managing complex I/O configurations and executing critical control logic for distributed control systems (DCS).

Technical Specifications

Installation Guidelines

• Ensure the control system is powered down before installing or removing the processor module.
• Mount the TP830 baseplate securely to the DIN rail or cabinet backplane as per system design.
• Seat the PM856A module firmly into the baseplate to ensure proper electrical contact with the backplane bus.
• Install the TB850 and TB807 terminators at the end of their respective bus segments to prevent signal reflections.
• Handle the module using ESD-safe practices to prevent damage to sensitive internal circuitry.
• Verify that the memory backup battery is correctly seated and connected to maintain configuration data.

FAQ

What is included in the PM856AK01 package?

The package includes the PM856A CPU module, the TP830 baseplate, a TB850 CEX-bus terminator, a TB807 ModuleBus terminator, and a memory backup battery.

Is this module compatible with existing AC 800M systems?

Yes, the PM856AK01 is designed specifically for the ABB Advant AC 800M series and is a standard replacement or expansion component for these control systems.