ABB DSRF197 3BSE019297R1 I/O Equipment Frame
Product Overview
The ABB DSRF197 3BSE019297R1 I/O Equipment Frame is a modular hardware carrier designed for ABB industrial automation and distributed control systems. It provides the mechanical mounting structure and electrical backplane connection required for integrating ABB I/O modules into process control architectures. The unit is identified by ABB type designation DSRF 197 and order number 3BSE019297R1.
The DSRF197 is an important infrastructure component within ABB automation platforms, providing an organized installation environment for I/O modules and supporting reliable communication between field-level devices and control processors. It is equipped with the DSBB 172B Bus Backplane, which enables module interconnection and signal communication within the I/O rack structure.
Unlike an active controller or processing module, the ABB DSRF197 functions primarily as an I/O equipment frame and bus interface assembly. It provides the physical foundation for ABB I/O expansion, improving system flexibility, maintainability, and long-term availability in industrial automation applications.
Product Function and System Role
The main role of the ABB DSRF197 3BSE019297R1 is to provide a reliable mounting and communication platform for ABB I/O modules.
The equipment frame performs several important functions:
- Provides mechanical support for I/O modules
- Houses the DSBB 172B bus backplane
- Enables communication between installed modules
- Organizes automation cabinet layouts
- Supports distributed I/O system expansion
- Simplifies module installation and replacement
In an ABB control system, the DSRF197 works as the structural connection point between multiple I/O components, ensuring stable data exchange and efficient system organization.
Technical Specifications
| Parameter |
Specification |
| Manufacturer |
ABB |
| Model Number |
DSRF197 |
| Order Number |
3BSE019297R1 |
| Product Type |
I/O Equipment Frame |
| System Application |
ABB Industrial Automation / DCS |
| Included Backplane |
DSBB 172B Bus Backplane |
| Function |
I/O module mounting and communication interface |
| Product Category |
Central Unit / I/O Equipment |
| Installation Type |
Control cabinet mounting |
| Compatible Systems |
ABB Advant Master and related automation platforms |
| Frame Structure |
Modular rack design |
| Weight |
Approximately 8.1 kg |
| Dimensions |
Approx. 418.5 × 238.5 × 283.5 mm |
Hardware Structure and Composition
The ABB DSRF197 consists of several key structural and electrical components designed to support industrial control system integration.
Equipment Frame Assembly
The main frame provides a robust mechanical structure for installing ABB I/O modules. Its design allows modules to be arranged in an organized manner inside automation cabinets, improving accessibility and maintenance efficiency.
The frame structure helps:
- Reduce wiring complexity
- Improve cabinet space utilization
- Support modular expansion
- Simplify hardware replacement
DSBB 172B Bus Backplane
The integrated DSBB 172B Bus Backplane is the core communication component of the DSRF197.
It provides:
- Electrical connection between modules
- Internal communication pathways
- Stable signal transmission
- Organized module interconnection
The backplane design allows installed I/O modules to exchange data efficiently within the ABB automation architecture.
Module Mounting Interface
The mounting interface is designed for secure installation of compatible ABB I/O hardware. Proper mechanical alignment ensures reliable electrical contact between modules and the backplane.
Cabinet Integration Structure
The frame is optimized for industrial control cabinet environments, allowing engineers to integrate distributed I/O systems into larger automation projects.
Main Features and Advantages
Reliable I/O Expansion Platform
The ABB DSRF197 provides a dependable foundation for expanding ABB control systems. It enables additional I/O modules to be installed according to application requirements.
Modular System Design
The modular frame structure allows flexible system configuration. Users can easily add, replace, or reorganize I/O components without major changes to the overall control architecture.
Stable Communication Performance
With the integrated DSBB 172B bus backplane, the DSRF197 supports reliable communication between connected modules, helping maintain consistent automation performance.
Simplified Maintenance
The organized rack design makes troubleshooting and maintenance easier by providing clear module placement and structured connections.
Industrial Reliability
Designed for continuous industrial operation, the DSRF197 provides durable mechanical support and stable electrical connectivity in demanding automation environments.
Working Principle
The ABB DSRF197 operates as an intermediate hardware platform between control system components and I/O modules.
The operation process is:
- ABB I/O modules are installed into the DSRF197 equipment frame.
- Modules connect electrically through the DSBB 172B backplane.
- The backplane provides internal communication pathways.
- Field data collected by I/O modules is transferred through the automation system network.
- Control processors analyze the information and execute corresponding control strategies.
Through this structure, the DSRF197 helps create a stable and scalable automation system.
Product Advantages
The ABB DSRF197 3BSE019297R1 I/O Equipment Frame is a reliable hardware foundation for ABB industrial automation systems. With its integrated DSBB 172B bus backplane, modular installation design, and stable I/O communication capability, it provides an effective solution for building scalable and maintainable control architectures.
For industrial facilities using ABB distributed control systems, the DSRF197 helps improve system organization, simplify maintenance operations, and ensure reliable communication between automation modules.
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