Description
Product Overview
The ABB DSBC172 57310001-KD is a high-performance communication interface module developed for ABB’s S800 I/O system, enabling seamless integration between remote I/O racks and central controllers in distributed control systems. As part of ABB’s extensive line of industrial automation components, the ABB DSBC172 57310001-KD plays a critical role in ensuring fast, deterministic, and noise-immune data exchange across large-scale plant networks.
Designed for use in harsh industrial environments, this module supports high-speed serial communication over fiber optic links, offering superior electromagnetic interference (EMI) immunity and extended transmission distances. The ABB DSBC172 57310001-KD is ideally deployed in applications such as power generation, oil & gas, pharmaceuticals, and water treatment, where reliable and secure data connectivity is essential for safe and efficient operations.

Technical Specifications
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Parameter
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Value
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Product Model
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Manufacturer
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ABB
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Product Type
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Communication Interface Module
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Function
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Fiber Optic Link for S800 I/O Redundancy
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Supported Media
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Multimode Fiber (62.5/125 µm)
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Transmission Speed
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10 Mbps
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Transmission Distance
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Max. 2 km (depending on fiber type)
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Power Consumption
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4.5 W nominal
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Operating Voltage
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24 V DC
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Operating Temperature
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-20°C to +60°C
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Dimensions
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45 x 75 x 105 mm
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Mounting
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S800 I/O rack
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Isolation
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Galvanic isolation on communication lines
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Protocol Support
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ABB S800 I/O redundant link protocol
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IP Rating
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IP20
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Key Features and Benefits
The ABB DSBC172 57310001-KD is engineered to ensure robust and uninterrupted communication between redundant I/O racks and control processors. Leveraging fiber optic technology, it provides high immunity to electromagnetic disturbances, which is vital in electrically noisy industrial settings. The module maintains signal integrity across distances up to 2 kilometers, making it suitable for geographically dispersed installations such as offshore platforms and sprawling manufacturing complexes.
One of the key benefits of the ABB DSBC172 57310001-KD is its support for ABB’s redundant fiber optic communication protocol. This ensures continuous data flow even in the event of a single point of failure, thereby increasing system availability and operational safety. The deterministic nature of the communication further enhances synchronization between controllers and I/O, which is critical for time-sensitive automation tasks.
Please contact Sunny [email protected] for the best price.





