ABB PM866-2 3BSE050201R1 Redundant processor unit
Specific Parameters
Brand ABB (Swiss Brand)
Product Series ABB AC 800M Series Processor Unit
Product Type Industrial-Grade Redundant Processor Unit
Model PM866-2 3BSE050201R1
Compatible System ABB Ability™ System 800xA Distributed Control System (DCS)
Processor MPC866 Processor, clock frequency 133MHz
Memory 64MB, available application memory 51.389MB
Supply Voltage 24VDC
Operating Temperature Range -40℃ to +70℃
Storage Temperature Range -40℃ to +85℃
Relative Humidity 10% to 95%, no condensation
Protection Level IP20
Communication Interfaces 2 RJ45 Ethernet ports, 2 RJ45 serial ports (1 RS-232C with modem control signals, 1 isolated configuration port)
Communication Protocols Supports Modbus, Profibus, Ethernet/IP protocols
Redundancy Configuration Supports full redundancy of CPU, CEX Bus, communication interfaces, S800 I/O
Installation Method DIN rail mounting, occupying 8 module positions, adopting sliding locking mechanism
Physical Dimensions 71mm×99mm×62mm (Width×Height×Depth)
Physical Weight Approximately 0.2kg
Certification Compliant with CE, C-Tick, UL standards, with complete EMC certification
Origin Switzerland
Product Performance
The full redundancy design enables undisturbed switching between main and standby channels, minimizing downtime caused by hardware failures, ensuring continuous operation of critical industrial processes, and improving system availability and reliability.
Equipped with MPC866 processor and dedicated memory configuration, it has high-speed data processing capability, which can quickly execute complex control algorithms, efficiently process large amounts of process data, and meet real-time control requirements.
Integrated with multiple types of standardized communication interfaces and protocols, it can seamlessly connect to upper computer systems, engineering tools and other automation equipment, and supports CEX-Bus and ModuleBus expansion to flexibly adapt to the needs of systems of different scales.
The modular structure design supports step-by-step expansion, and communication modules and I/O modules can be flexibly added according to application requirements. The complete fault diagnosis program and LED indicators simplify the installation, configuration and maintenance processes.
With wide temperature tolerance of -40℃ to +70℃ and IP20 protection level, combined with complete EMC certification, it can resist harsh industrial environments such as electromagnetic interference, high and low temperatures, with excellent long-term operation stability.
Configurable via 800xA Control Builder, supporting online program refresh, compatible with ABB full-series automation products, and can be seamlessly integrated into existing automation systems, reducing system integration costs.
Equipped with multiple protection functions such as ESD protection, short-circuit protection and overcurrent protection, it effectively avoids damage to the module caused by external abnormalities and extends equipment service life.
Adopting a unique sliding locking mechanism, the DIN rail mounting and dismounting processes are simple, adapting to standardized industrial control cabinets and reducing on-site installation man-hours.
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