
Product Description
ABB DSBC174 Bus Extender S100 I/O Bus - High-Performance Industrial Communication Solution
The ABB DSBC174 (3BSE012211R1) is an advanced bus extender module engineered for seamless S100 I/O bus communication within ABB Advant OCS and 800xA distributed control systems. This industrial-grade component ensures reliable signal extension and robust data transmission across complex automation architectures.
Technical Specifications
- Part Number: 3BSE012211R1
- Product Series: DSBC174 Bus Extender
- Bus Type: S100 I/O Bus Architecture
- Compatibility: ABB Advant OCS, 800xA Control Systems
- Communication Protocol: Proprietary S100 Serial Bus
- Operating Temperature: 0°C to +55°C (32°F to 131°F)
- Storage Temperature: -40°C to +70°C (-40°F to 158°F)
- Mounting: DIN Rail Compatible
- Weight: 0.34 kg
- Origin: Switzerland
Key Features & Benefits
- Extended Communication Range: Enables I/O bus extension beyond standard distance limitations, supporting distributed control cabinet configurations
- Signal Integrity: Built-in signal conditioning and regeneration maintain data accuracy across extended cable runs
- Hot-Swap Capability: Supports online replacement without system shutdown, minimizing production downtime
- Diagnostic LEDs: Real-time status indicators for power, communication, and fault detection
- Industrial Hardened: Designed for harsh environments with EMC compliance and vibration resistance
- Plug-and-Play Integration: Seamless compatibility with existing ABB control infrastructure
Application Scenarios
The DSBC174 bus extender is ideal for:
- Large-Scale Process Control: Oil & gas refineries, chemical plants, and power generation facilities requiring distributed I/O architecture
- Manufacturing Automation: Automotive assembly lines, packaging systems, and material handling with remote I/O cabinets
- Infrastructure Projects: Water treatment plants, HVAC systems, and building automation with geographically dispersed control points
- System Expansion: Retrofitting existing ABB installations to accommodate additional I/O modules without controller replacement
Solution Advantages
Implementing the DSBC174 bus extender delivers measurable operational benefits: reduced wiring complexity through centralized I/O distribution, enhanced system scalability for future expansion, improved troubleshooting with isolated bus segments, and compliance with industrial communication standards. The module's proven reliability in mission-critical applications ensures continuous operation in 24/7 production environments.
Installation & Configuration
The DSBC174 mounts directly onto standard 35mm DIN rail and connects via industry-standard terminal blocks. Configuration is automatic upon power-up, with the module self-detecting bus parameters and synchronizing with the master controller. Recommended cable specifications include shielded twisted-pair with impedance matching for optimal signal quality.
Related Products
| Product | Part Number | Description | Link |
|---|---|---|---|
| ABB DSBC 173A | 3BSE005883R1 | Bus Extender S100 I/O Bus - Alternative Configuration | View Product |
| ABB DSBC176 | 3BSE019216R1 | Bus Extender Board - Enhanced Capacity | View Product |
| ABB CI610 | 3BHT300003R1 | Bus Extender for Basic Unit - Compact Design | View Product |
Quality Assurance
All ABB DSBC174 modules undergo rigorous factory testing and quality verification. Each unit is backed by comprehensive technical documentation and global support resources. Industrial Control Hub ensures authentic ABB components with full traceability and warranty coverage.
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