ABB PM891K01 3BSE053241R1
Product Description
The ABB PM891K01 3BSE053241R1 is a high – performance processor module designed for industrial automation and control systems. It serves as the central processing unit in ABB’s AC 800M control system, playing a crucial role in executing control programs, managing data, and coordinating communication between different components of the system.
This module is equipped with a powerful microprocessor that enables it to handle complex control algorithms and process large amounts of data in real – time. It supports multiple programming languages, such as IEC 61131 – 3 languages (Ladder Diagram, Structured Text, Function Block Diagram, etc.), providing flexibility for engineers to develop customized control applications.
The PM891K01 3BSE053241R1 features high – speed communication interfaces, including Ethernet and serial ports, allowing seamless integration with other devices in the industrial network. It can communicate with input/output (I/O) modules, human – machine interfaces (HMIs), and other control systems, enabling efficient data exchange and remote monitoring.

Product Parameters
- Processor: High – performance microprocessor with a clock speed of [X] MHz, providing fast processing capabilities for complex control tasks.
- Memory:
- RAM: [X] MB for storing program variables and temporary data during runtime.
- Flash Memory: [X] MB for storing control programs, system firmware, and configuration data.
- Communication Interfaces:
- Ethernet: 10/100 Mbps Ethernet ports for high – speed data communication with other network – connected devices.
- Serial Ports: RS – 232/RS – 485 serial ports for communication with legacy devices or for point – to – point connections.