ABB PM861AK02 CPU processor

The ABB PM861AK02 CPU processor is a high-performance redundant processor unit module launched by ABB, belonging to the AC800M controller series, widely used in the field of industrial automation.

1、 Product Features
CPU redundant system: Supports dual processor architecture for seamless switching. When the main processor fails, the backup processor can take over control tasks within 10ms to ensure the continuous operation of the system, suitable for scenarios with extremely high reliability requirements, such as power, petrochemicals, metallurgy, etc.
High performance processing: Equipped with a high-performance processor, supporting processing speeds of 0.72-16.3 μ s, it can quickly execute complex control algorithms such as PID regulation, logical operations, batch control, etc.
Large capacity program storage: With a program capacity of 256kbyte, it supports the development of large capacity applications and meets the needs of large-scale industrial automation systems.
Multiple communication protocols: Supports various industrial communication protocols such as Profibus, Profinet, Ethernet/IP, Modbus, etc., and can be seamlessly integrated with devices such as PLC, HMI, SCADA, etc.
Modular design: Supports hot swappable functionality, allowing users to replace or expand modules without shutting down. At the same time, it supports up to 12 communication modules (such as Profibus DP, FF, Modbus, etc.), which can flexibly expand the system scale.
High protection level: It has an IP20 protection level (some information mentions IP45, which may vary depending on the model or configuration) and is suitable for harsh industrial environments.
Wide operating temperature range: Operating temperature range of -40 ℃ to 100 ℃, meeting stable operation under extreme temperature conditions.
Safety certification: Passed CE certification and meets international safety standards.
2、 Interfaces and extensions
Ethernet ports: Equipped with 2 RJ45 Ethernet ports for convenient data exchange and remote monitoring.
Serial port: equipped with 2 RJ45 serial ports, including 1 RS-232C port, supporting modem control signals; The other port is an isolated port used to connect configuration tools.
I/O interface: Provides digital/analog input/output interfaces, supporting direct connection with sensors, actuators, and other devices.
3、 Application Fields
Power industry: As the core controller in substations and power plants, it realizes power grid scheduling, equipment protection, data acquisition and transmission.
Petrochemical industry: used for automated control of refining and chemical production lines, achieving functions such as equipment monitoring, process parameter adjustment, and safety interlocking.
Metallurgical industry: Control key equipment such as blast furnaces and converters, optimize production processes, and improve energy utilization efficiency.
Water treatment industry: Monitor the pumping stations and filtration systems of sewage treatment plants to achieve automated operation and remote management.
Transportation industry: used for intelligent traffic signal control, monitoring of rail transit equipment, and improving system reliability and response speed.