**Product:** PM866K01 3BSE050198R1 (ABB AC 800M Processor Unit)

**Manufacturer:** ABB - A prominent robotics and industrial automation company

**Function:**

* **Processor Unit (CPU):** PM866K01 is the central processing unit of the ABB AC 800M controller system. It's the core component responsible for:
    * Executing control programs written for the specific application.
    * Processing data received from sensors and other devices.
    * Making control decisions based on the program logic.
    * Communicating with other components like input/output modules and operator interfaces.

**Features (Possible):**

* Processing speed and memory capacity depend on the specific model revision (indicated by "K01" in the code). However, general features might include:
    * Processor capable of running control programs efficiently.
    * Memory for storing program code, system data, and application data.
    * Communication ports for connecting to various modules (I/O, communication) and operator interfaces (HMI).
    * Diagnostic capabilities for monitoring system health and troubleshooting.

**Applications:**

* The PM866K01 CPU, as part of the AC 800M system, finds application in diverse industrial automation tasks:
    * Process control: Monitoring and regulating industrial processes in chemical, oil & gas, power generation, and other industries.
    * Machine control: Automating production lines, robots, and other machinery for efficient operation.
    * Building automation: Controlling heating, ventilation, air conditioning (HVAC), lighting, and security systems in buildings.
    * Infrastructure control: Managing traffic signals, water treatment plants, and other infrastructure systems for smooth operation.

**Finding More Information:**

Obtaining in-depth details about the PM866K01  might be limited due to:

* Potential obsolescence of the specific model revision (K01).
* Restricted access to detailed manuals for industrial control systems.

Here are some suggestions for your search:

* **ABB Website:** The ABB website ([https://new.abb.com/en](https://new.abb.com/en)) offers resources for the AC 800M controller system, although the specific PM866K01 information might be archived. Search for "PM866K01" or "AC 800M" to find user manuals, datasheets, or application notes (if available).
* **Automation Documentation Archives:** Websites like Automation.com ([https://www.automation.com/](https://www.automation.com/)) sometimes host manuals and datasheets for older industrial automation products. Search for "ABB AC 800M PM866K01" to see if relevant documents are available.
* **Authorized Distributors:** Contact an authorized ABB distributor in your region. They might have access to internal resources or part catalogs with detailed specifications for the PM866K01 based on the complete code.

**Additional Notes:**

* The "3BSE050198R1" likely represents a specific serial number or manufacturing code for this particular processor unit.
* Working with industrial control systems often requires expertise in areas like:
    * Programming languages for automation (e.g., IEC 61131-3)
    * Control system design principles
    * Specific functionalities of the AC 800M system

If you can provide more context about how you encountered this code (e.g., part of a specific machine manual or a list of spare parts), it might help narrow down the search for relevant information.