ABB RTU540

**ABB RTU540 Product Introduction**  
**1. Product Overview**  
**Model**: RTU540  
**Series**: ABB Remote Terminal Unit (RTU) Series  
**Type**: Intelligent Remote Measurement & Control Terminal  
**Applications**: Distributed monitoring scenarios such as power automation, oil & gas pipeline monitoring, water conservancy SCADA systems, and renewable energy plant management.  
**2. Key Features**  
**a. Multi-Protocol Communication**  
- Supports power protocols including IEC 60870-5-101/104, DNP3, and MODBUS  
- Compatible with OPC UA/DA for cross-platform data exchange  
**b. Powerful Data Acquisition**  
- Analog input: 16-bit high-precision ADC with ±0.1% measurement accuracy  
- Supports 128 DI/64 DO channels with SOE (Sequence of Events) recording  
- Expandable with mixed AI/RTD/frequency measurement modules  
**c. Edge Computing**  
- Built-in Python runtime environment for custom logic programming  
- Localized data processing (e.g., load forecasting, fault diagnosis)  
**d. Industrial-Grade Reliability**  
- Dual power supply redundancy (24VDC + 220VAC)  
- Wide operating temperature range (-40°C to +70°C), compliant with IEC 61850-3 standards  
**3. Technical Specifications**  
| **Category**       | **Specification**                          |  
|----------------|----------------------------------|  
| **Processor**     | ARM Cortex-A9 Dual-Core 1GHz           |  
| **Memory**       | 1GB DDR3 + 8GB eMMC              |  
| **Communication Interfaces**   | 4×RS485 / 2×Ethernet / 2×Fiber Optic          |  
| **Supported Protocols**   | IEC 61850 MMS/GOOSE, IEC 60870, DNP3 |  
| **Protection Rating**   | IP51 (front panel) / IP20 (terminal area)     |  
**4. Typical Applications**  
- **Smart Substations**: Data aggregation and protocol conversion at bay level  
- **Oil & Gas Pipelines**: Remote valve station monitoring and leak detection  
- **PV Power Plants**: String-level data collection and intelligent O&M  
- **Urban Utility Tunnels**: Environmental monitoring and equipment linkage control  
**5. Version Comparison**  
| **Model**    | **RTU540** | **RTU560** |  
|------------|-----------|-----------|  
| **I/O Capacity** | Up to 256 points | Up to 1024 points |  
| **Power Supply**    | Single/Dual power | Triple redundancy supported |  
| **Certifications**    | IEC 61850 | Additional SIL3 certification |  
**6. Configuration Tools**  
- **PCM600**: Graphical engineering configuration software  
- **ABB Ability™**: Cloud-based remote management platform  
- **FDT/DTM**: Supports third-party device integration  
**Contact us if you need this product!**