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ABB PM862K01 (Part No. 3BSE076940R1) Overview
The ABB PM862K01 (Part No. 3BSE076940R1) is the CPU controller main unit used in ABB’s AC 800 M / 800 xA control systems. It is a high-performance process controller designed for industrial automation and process control applications.
Technical Specifications
| Parameter | Description |
|---|---|
| Product Model | ABB 3BSE076940R1 PM862K01 |
| System Compatibility | AC 800 M / 800 xA |
| Processor | Intel Atom dual-core |
| Memory | 2 GB DDR3 (RAM available ≈ 23.5 MB) |
| Storage | 4 GB Flash |
| Power Supply Voltage | 24 V DC |
| Power Consumption | Approx. 30 W |
| Protection Rating | IP20 (no external enclosure required) |
| Operating Temperature | 0 °C to +55 °C |
| Communication Interfaces | 2 × 10/100/1000 Mbps Ethernet, RS-485, RS-232 C (COM3), and isolated RS-232 C (COM4) |
| Safety Integrity Level | SIL 2 (compliant with IEC 61508) |
| Mounting Method | DIN rail |
| Redundancy Features | Supports CPU redundancy, redundant Ethernet ports, and redundant CEX-bus for enhanced system availability |
| Main Functions | Multi-task parallel processing, high-speed data handling, multi-protocol fieldbus support, ISA Secure certification, modular design, expandable I/O modules |
Typical Applications
Process Control: Monitoring and regulation of continuous production processes in chemical, oil, and gas industries
Energy Management: Real-time supervision and optimization in power generation and distribution systems
Industrial Automation: Large-scale production lines, robotics, and motion control systems
Intrinsic Safety: Safe signal transmission in hazardous or explosive environments
Key Advantages
High Reliability: Dual-redundant CPUs and communication ports ensure system availability exceeding 99.99 % for mission-critical operations.
Flexible Scalability: Modular architecture allows easy addition of I/O, communication, or function modules based on site requirements.
Powerful Computing Performance: Intel Atom dual-core CPU with 2 GB DDR3 memory enables complex control algorithms and real-time data analysis.
Supports multiple fieldbus standards—Ethernet, Profibus DP, DeviceNet, and Modbus—for seamless integration with existing devices.Wide Compatibility:
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