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ABB PM861K02 3BSE018160R3 3BSE018107R1|Redundant Processor Unit|

The unit adopts a robust redundant architecture to ensure continuous operation of industrial processes. In the event of a primary component failure, the backup component can seamlessly take over without interrupting system operation. It simultaneously supports multiple redundancy dimensions—including CPU, CEX bus, and communication interfaces—providing flexible scalability and redundancy options for S800 I/O module applications.
Rich Interface and Communication Capabilities
The baseboard is equipped with diverse communication interfaces to meet complex industrial integration needs:
2 × RJ45 Ethernet ports for control network access
2 × RJ45 serial interfaces, including:
COM3 (RS-232C) with modem control signals
COM4 (isolated port) for connecting configuration tools
It supports a wide range of industrial communication protocols such as Modbus RTU and Ethernet/IP, and can be seamlessly integrated with SCADA systems, ABB 800xA platforms, and other automation architectures.Adapted for Harsh Industrial Environments
The device is designed for stable performance under demanding field conditions.
Dimensions: approx. 135 × 186 × 119 mm
Weight: 2.9 kg
Operating temperature: −20 °C to +60 °C
Protection class: IP20
Its rugged construction and compatibility with industrial control cabinets ensure reliable operation despite environmental challenges such as vibration, dust, or temperature fluctuations.Easy Installation and Maintenance
A unique sliding-lock mechanism enables rapid installation and removal via DIN rails. The unit also features LED status indicators, initialization buttons, and other service aids, allowing maintenance personnel to perform quick fault diagnosis and streamlined routine servicing.
ABB PM861K02 3BSE018160R3 3BSE018107R1|Redundant Processor Unit|
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By structuring the information in this manner, the article provides a clear and organized understanding of input channels, transducer supply, and communication implementations in distributed control systems.
Zhangzhou Fengyun’s main products include ABB, GE, Bently Nevada Bentley, ICS TRIPLEX, Honeywell, Schneider, EPRO, yokogawa Yokogawa, Woodward, EMERSON, Emerson, and Invensys TRICONEX, which have abundant inventory, fast delivery, and reliable quality.





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