Description
3. Key Technical Specifications
- Communication: Multiple Ethernet (10/100BaseT), serial (RS-232/RS-485), IEC 61850, DNP3, Modbus, and more
- I/O: Highly expandable with various binary, analogue, and counter modules
- Processor: Multi-CMU architecture (up to 16 communication units)
- Power Supply: Flexible 24-60 V DC or higher ranges depending on modules
- Operating Temperature: -40°C to +70°C (typical for substation RTUs)
- Housing: Rack-based modular design for flexible configurations
- Redundancy: Supported for critical applications
- Time Synchronization: IRIG-B, GPS, DCF77 options
- Engineering Tool: RTUtil560 for configuration
4. Product Introduction
The ABB RTU560 is a modular remote terminal unit from the RTU500 product line. It provides data acquisition, processing, and communication for transmission and sub-transmission substations.
It excels in complex systems with support for IEC 61850, multiple protocols, and high I/O counts. The scalable architecture allows tailored solutions from small to large point counts with redundancy options.
- RTU560
- RTU560
5. Troubleshooting Quick Reference
| Symptom | Possible Cause | Relevance to this Part | Quick Check Method | Recommendation |
|---|---|---|---|---|
| No communication | Power or link issue | Low | Check LEDs on CMU modules | Verify power supply and Ethernet/serial cables |
| Data points not updating | Configuration or I/O fault | High | Use RTUtil560 diagnostics | Check module addressing and signal mapping |
| Protocol errors | Mismatch in settings | Medium | Review communication logs | Confirm master/slave parameters and baud rates |
| Time sync failure | GPS/IRIG signal loss | Low | Check synchronization status | Verify antenna/connections and time source |
| High CPU load | Over-configured or loop | Medium | Monitor CMU performance | Optimize application and reduce polling |
| Module not recognized | Hardware or bus issue | High | Inspect SPB connections | Reseat modules and check backplane |
Use the web server and RTUtil560 for detailed diagnostics. Export logs for support.
6. Frequently Asked Questions (FAQ)
Is this a complete RTU560 system or modules? We supply configured systems or individual modules based on requirements. Specify your application for exact configuration.
What protocols does the RTU560 support? Wide range including IEC 61850, DNP3, Modbus, IEC 60870-5-101/103/104, and many legacy protocols.
Can it be expanded in the field? Yes. The modular rack design allows addition of I/O and communication units with minimal disruption.
Is it suitable for IEC 61850 substations? Yes. It offers strong IEC 61850 support for station bus and process bus integration.
How is the RTU560 engineered? Using RTUtil560 tool for configuration, signal mapping, and protocol setup. Pre-defined templates speed up projects.
What warranty applies? 1-year warranty on new surplus equipment. Extended support and training available for substation projects.
Why choose surplus for ? Proven reliability in critical infrastructure. Surplus provides fast delivery for upgrades or spares. All units undergo verification testing. Configuration assistance and documentation provided.






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