ABB PM891K01

• The ABB PM891K01 is a Processor Unit, belonging to the ABB AC 800M controller series.  
• It is designed for industrial automation systems, providing control and processing capabilities.  
• It’s a core component used within ABB’s 800xA control systems.
• It is a processor module.  

Product Parameters and Specifications:

Here are some key parameters based on the search results:

• Processor type: MPC8270
• Clock Frequency: 450 MHz
• Memory: 256 MB
• RAM available for application: 208.985 MB
• Flash memory for storage: Yes, 16 MB
• Power supply: 24 V DC (19.2-30 V DC)