Description

ABB PM851K01 Field controller main unit

ABB PM851K01 is the main unit of the field controller in the AC800M series, with the model number 3BSE018168R1.

Hardware composition
CPU module: PM851 is the core CPU module, responsible for executing control programs and processing data.
The base plate: The TP830 base plate provides electrical connection and mechanical support for each module, with a width of 115mm.
Communication module: It includes the TB850 CEX-bus terminal module and the TB807 module bus terminal module, which are used to achieve communication connection with other devices.
Other components: Equipped with a battery for memory backup (4943013-6), and a 4-pin power plug (3BSC840088R4).

Product characteristics
Modular design: It enables users to flexibly configure and expand the system based on actual needs, and functional modules can be gradually added to meet the requirements of industrial automation control of different scales and complexities.
Strong communication capability: Supports multiple communication protocols, such as Modbus, Profibus and Ethernet, etc. The base plate is equipped with two RJ45 Ethernet ports (CN1, CN2) and two RJ45 serial ports (COM3, COM4) for connecting to the control network, which can be seamlessly integrated into different monitoring systems to achieve remote monitoring and data exchange.
High protection level: It has an IP20 protection level and can adapt to various industrial environments without the need for additional enclosure protection.
Good electromagnetic compatibility: It has passed comprehensive EMC certification, ensuring that the equipment can operate stably even in complex electromagnetic environments.
Technical parameters
Processor: It adopts a high-performance processor, which can efficiently handle various control tasks and has strong computing power and data processing speed.
Memory: Equipped with 8M RAM for storing running programs and data. Meanwhile, a flash memory card can be inserted into the slot of the CPU module to store applications and data, achieving long-term data preservation and rapid reading.

Application scenarios: Widely applied in various complex industrial environments such as manufacturing, process control, and energy management. For example, in the automotive manufacturing production line, it can be used to control the operation of production equipment and monitor the production process. In the process of chemical production, various process parameters can be precisely controlled and monitored. In the energy management system, it is possible to achieve monitoring of power equipment and optimization of energy distribution, etc.