ABB PM645B｜Processor Module｜

Main Features
High reliability redundant control
Built in Redundancy Voter function.
Supports dual machine and triple machine redundancy, enabling uninterrupted switching in case of main processor failure, improving system availability.
High speed process control
Targeting continuous industrial process control, capable of quickly executing logical control, sequential control, PID regulation, and data processing.
High speed communication capability
Supports AC160 High Speed Link.
It can exchange real-time data with Advant OCS, operation stations, engineering stations, and remote I/O systems.
Speed signal input
Onboard Rotational Speed signal input, suitable for controlling rotating machinery such as steam turbines, gas turbines, compressors, etc.
Industrial-grade design
Suitable for long-term continuous operation, with strong resistance to electromagnetic interference, meeting the requirements of industrial field applications.
Typical Applications
DCS control system for thermal power plants
Oil and gas production control
Continuous Production Process Control in Chemical Industry
Metallurgical automation
cement production line
Steam turbine and gas turbine control
Large scale industrial process automation system
Product Advantage
High reliability redundant architecture
Support continuous operation of key processes
Capable of high-speed communication
Integrated speed detection function
Compatible with ABB Advant OCS and AC160 systems
Key industrial control systems suitable for long-term operation

PM645B