Introduction to ABB PM866-2 3BSE050201R1
3BSE050201R1 PM866-2 Product Overview
The ABB PM866-2 3BSE050201R1 is a high-performance redundant processor unit belonging to the ABB AC800M series, specifically designed for mission-critical industrial automation systems. As a core control component with built-in redundancy, it ensures uninterrupted system operation by enabling seamless switchover between dual processor units in case of a fault, significantly enhancing system availability and fault tolerance. Equipped with a powerful dual-core processor and ample memory, this module delivers fast and efficient processing capabilities for complex control tasks, data logging, and multi-protocol communication. Its robust rail-mounted design and excellent anti-electromagnetic interference performance allow stable operation in harsh industrial environments such as oil and gas facilities, power generation plants, and process manufacturing workshops.

3BSE050201R1 PM866-2 Technical Specifications
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Product Model: PM866-2 3BSE050201R1
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Product Type: Redundant Processor Unit (AC800M Series)
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Core Functions: Redundant control operation, seamless fault switchover, complex control task execution, real-time data processing, multi-protocol communication, system status monitoring, fault self-diagnosis
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Processor & Memory: Dual-core industrial processor; 4 GB RAM for program and data storage
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Power Supply: 24 V DC input; Input voltage range: 19.2 V DC to 30 V DC; Power consumption: 15 W; Maximum current consumption: 0.8 A; Built-in overcurrent and overvoltage protection
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Communication Interfaces: Multiple Ethernet ports, serial ports, and USB interfaces; Supports Modbus and other industrial communication protocols; Enables seamless integration with peripheral devices
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Performance Indicators: Fast fault switchover time; Supports complex process control, machine control, and motion control; Enables real-time data logging and remote communication
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Environmental Ratings: Operating temperature: -25°C to +70°C; Storage temperature: -40°C to +85°C; Relative humidity: 5%-95% (non-condensing); Shock resistance: 15 G; Vibration resistance: 2 G
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Mechanical & Installation: Rail-mounted modular design; Dimensions (approx.): 100 mm × 140 mm × 60 mm; Weight: approx. 1.2 kg; Plug-in terminals for easy wiring and maintenance; LED status indicators (power, operation, redundancy status, fault)
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Compatibility: Fully compatible with ABB System 800xA; Seamless integration with AC800M series communication modules and I/O modules; Supports connection with standard industrial sensors and actuators
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Certifications & Compliance: CE certified; Complies with relevant industrial control standards; Passes strict EMC (Electromagnetic Compatibility) testing
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Application Adaptability: Suitable for oil and gas, power generation, process manufacturing, and transportation industries; Ideal for mission-critical control systems, DCS excitation systems, and large-scale distributed control scenarios
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