1. Core Basic Information
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Full Model: DSRF197 3BSE019297R1
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Brand: ABB (now Hitachi Energy)
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Product Type: I/O Equipment Frame / I/O Subrack
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Core Matching: Equipped with DSBB 172B bus backplane, serving as the core mounting and connection carrier for I/O modules in ABB control systems
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Order Number: 3BSE019297R1
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Weight: Approximately 8.1 kg (industrial-grade heavy-duty frame design)
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Dimensions: Net depth 283.5 mm, net height 418.5 mm, net width 238.5 mm (standard industrial frame size, compatible with 19-inch cabinet installation)
2. Core Technical Specifications
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Category
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Key Parameters
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Description
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Structure & Architecture
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Bus Backplane
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Built-in DSBB 172B dedicated bus backplane, enabling high-speed data transmission and power interconnection between I/O modules and the control system
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Compatible Systems
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Mainstream Compatibility
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Compatible with ABB Advant, Master Piece 200/200/1, AC 800M and other DCS/PLC control systems, supporting S100 I/O series modules
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Power Supply Characteristics
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Backplane Power Supply
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Powered by the system backplane, providing stable power for I/O modules in the slots (requires matching with the system main power unit)
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Environmental Performance
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Industrial-grade Protection
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Operating temperature -20℃～+60℃, suitable for harsh industrial environments such as chemical, power, and metallurgy; rack-mounted structure enhances heat dissipation and anti-interference capabilities
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Compliance Certifications
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Standard Compliance
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Exempt from the 2011/65/EU directive (non-RoHS compliant), meeting electrical safety and mechanical standards for industrial control equipment
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Mechanical Design
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Installation Compatibility
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Compatible with standard 19-inch cabinets, supporting multi-rack stacking expansion to meet the modular deployment needs of large-scale control systems
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3. Core Functions & Value
3.1 I/O Module Mounting Carrier
Provides standardized slots and fixed structures, compatible with ABB full-series digital/analog I/O modules, realizing centralized installation, orderly arrangement and rapid maintenance of modules, and serving as the basic support unit of the control system hardware architecture.
3.2 High-Speed Data Interconnection Hub
Relying on the DSBB 172B bus backplane, it builds a high-speed data channel between modules and controllers, ensuring the stability and real-time performance of signal transmission, and meeting the strict requirements for data response speed in process control.
3.3 System Expansion & Integration
Supports parallel connection or stacking of multiple DSRF197 racks, flexibly expanding the number of I/O modules to meet the massive signal acquisition needs of large-scale factories and production lines; can be combined with supporting subracks such as DSRF197K01 to build a complete control station architecture.
3.4 Industrial-Grade Reliability
Adopting a reinforced metal frame and industrial-grade bus design, it has vibration resistance and electromagnetic interference resistance, adapts to complex working conditions such as dust, high temperature and humidity, reduces system failure rate, and ensures continuous and stable operation.
4. Typical Application Scenarios
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Core Industries: Process industries such as chemical, power, metallurgy, water treatment, papermaking, and pharmaceutical
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Typical Systems: ABB Advant DCS, Master Piece 200 control system, AC 800M controller
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Core Uses: Large-scale centralized deployment of I/O modules, control system expansion and upgrading, industrial control cabinet integration, renovation of old systems (such as replacing old racks)
5. Key Positioning & Summary
DSRF197 3BSE019297R1 is a core hardware basic component in ABB industrial control systems, essentially a heavy-duty I/O rack equipped with a dedicated bus backplane. Its core value is to provide stable physical installation, high-speed data interconnection and system expansion capabilities for I/O modules, serving as a key hub connecting on-site equipment (instruments, frequency converters, sensors, etc.) and the control system.
Compared with the same-series DSRF197K01 (3BSE019999R1), both belong to the DSRF197 rack family with the same core functions and are compatible with mainstream ABB control systems. They can be flexibly selected according to the project installation space and the number of modules required, and are standard hardware for building reliable I/O systems in industrial automation projects.
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