Technical Specifications and Key Features
- ⚡ Logic Supply Voltage: Standard system-level DC power derived from the backplane.
- 📡 Communication Protocol: Optimized for MasterBus 300 or related proprietary ABB protocols.
- 🛠 Mounting Profile: Standard European format PCB for seamless insertion into AC 450 subracks.
- 🔍 Diagnostic Support: Integrated LED indicators for “Run,” “Error,” and “Traffic” status monitoring.
- 🛡 Environmental Tolerance: Rated for continuous operation in industrial temperatures (typically up to 55°C).
- 📦 Part Identifier: 3BSE012211R1 (Global SKU for authentic ABB replacement parts).
The integration of the DSBC 174 3BSE012211R1 into your control hierarchy ensures that the bottleneck of data traffic is minimized, providing a stable foundation for the Advant OCS system. By offloading communication tasks from the main CPU, this board allows the primary controller to focus on logic execution and arithmetic operations, thereby enhancing the overall throughput of the PLC system. Its plug-and-play compatibility with existing 3BSE series infrastructure makes it an essential spare for maintenance teams looking to avoid prolonged downtime in legacy plants. 🚀

ABB SNAT604 5761861-2B
💡 Recommended Similar Product Models
If you are maintaining an Advant OCS or MasterPiece system, the following modules are frequently utilized alongside or as alternatives to the DSBC 174.
| Product Model | Part Number | Category / Function |
| ABB DSBC 173A | 3BSE005883R1 | Bus Communication Interface |
| ABB DSBC 176 | 3BSE019900R1 | High-Speed Bus Extender |
| ABB CI522A | 3BSE018299R1 | AF100 Communication Interface |
| ABB PM511V16 | 3BSE011181R1 | Processor Module (Advant) |
| ABB DSDP 170 | 3BSE004168R1 | Pulse Counter Interface |
| ABB DI810 | 3BSE008508R1 | 24V Digital Input Module |
