ABB PM866AK02

ABB PM866AK02

ABB PM866AK02 AC 800M Redundant Processor Unit


 

Product Description

 

The ABB PM866AK02 is a high-performance redundant processor unit designed for ABB’s AC 800M controller series, which serves as a core component within the broader System 800xA distributed control system (DCS). This module functions as the central processing unit (CPU) for the AC 800M controller. Its primary role involves executing control logic, managing communication with I/O modules, and interfacing with the broader System 800xA for seamless configuration, monitoring, and operator control.

The “K02” in the part number specifically indicates that this is a redundant kit or variant of the PM866A processor, designed for applications demanding high availability and fault tolerance. In such configurations, two PM866A processors operate in parallel, ensuring that in the event of a primary unit failure, a seamless, bumpless transfer to the backup processor occurs. This critical feature minimizes downtime and maintains continuous process operation in highly critical industrial environments.

The PM866K02 is built for robust performance in complex industrial processes across various sectors, including power generation, oil and gas, chemical, pulp and paper, and mining. It delivers significant processing power and reliable communication capabilities, making it an ideal choice for large-scale and critical automation tasks. Its modular design allows for easy integration into existing or new AC 800M controller setups.


ABB  PM866AK02

Product Parameters & Specifications

 

Here are the key parameters and specifications for the ABB PM866K02 AC 800M Redundant Processor Unit:

  • Manufacturer: ABB
  • Model/Part Number: PM866K02 (often associated with 3BSE050199R1, indicating the kit for redundancy, or 3BSE086743R1 for a specific package).
  • Product Series: ABB AC 800M Controller (part of System 800xA)
  • Product Type: Redundant Processor Unit / CPU Module

Electrical Parameters:

  • Power Supply: 24 V DC (Direct Current)
  • Operating Voltage Range: 19.2 V DC to 30 V DC
  • Power Consumption (+24 V):
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