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, a core component of the System 800xA distributed control system (DCS). This module functions as the central processing unit (CPU) for the AC 800M controller. Its primary role is to execute control logic, manage communication with I/O modules, and interface with the broader System 800xA for configuration, monitoring, and operator control.
The “K02” in the part number often signifies a redundant configuration, meaning it’s part of a pair of processor units working in tandem. This redundancy is crucial for applications that demand high availability and fault tolerance. In the event of a primary unit failure, the redundant setup ensures seamless, bumpless transfer to the backup processor, minimizing downtime and maintaining continuous process operation.
The PM866AK02 is engineered for robust performance in complex industrial processes across various sectors, including power generation, oil and gas, chemical, pulp and paper, and mining. It offers significant processing power and reliable communication capabilities, making it ideal for large-scale and critical automation tasks. Its modular design allows for easy integration into existing or new AC 800M controller setups.
Product Parameters & Specifications
Here are the key parameters and specifications for the ABB PM866AK02 AC 800M Redundant Processor Unit.
- Manufacturer: ABB
Model/Part Number: PM866AK02 (Associated part numbers might include 3BSE076359R1, 3BSE081637R1, 3BSE086743R1, depending on the specific kit or revision).- 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):
- Typical: 210 mA
- Maximum: 360 mA