ABB PM856A Processor Unit
Description
ABB PM856A Processor Unit (PM856AK01) is a high-performance central control unit belonging to the ABB AC 800M industrial automation system, designed to serve as the core for executing control programs, processing data, and managing communication tasks in complex industrial environments.
| Specification | Value |
|---|---|
| Product Number | 3BSE066490R1 |
| Processor Frequency | 24MHz |
| Memory Capacity | 16MB dynamic RAM |
| Input Voltage | 24V DC ±20% |
| Power Consumption | 180/300W |
| Dimensions (Depth/Height/Width) | 155mm / 200mm / 130mm |
| Net Weight | 1.1kg |
Key Features:
- High-performance processor with processing speed 30% faster than traditional PLCs
- Modular design supports flexible configuration with expansion I/O and communication modules
- Multiple communication interfaces supporting RS-485, RS-232, Ethernet, Profinet, EtherCAT, and DeviceNet
- IP20 protection class for reliable operation in industrial environments
- Integrated components include processor unit, backplane, CEX bus terminator, ModuleBus terminator, and memory backup battery
Applications:
- Process automation in oil, chemical, pharmaceutical, and papermaking industries
- Large industrial control systems requiring high reliability and complex logic
- Manufacturing production line automation control
- Energy industry power system control and distribution automation
- Water treatment process monitoring and optimization
Related Models:
- PM891K01
- PM866K01
- PM851K01