ABB SDCS-CON-4

Here’s the professional English translation of your ABB **SDCS-CON-4** product introduction:  

### **1. Product Overview**  
- **Model**: SDCS-CON-4  
- **Function**: Acts as a **communication interface module** for the **AC 800M controller**, providing additional communication ports to support multiple industrial protocols for data exchange with upper-level systems, HMIs, I/O devices, or other control systems.  
- **Compatible Systems**: ABB **Symphony Plus** or **Freelance** DCS (Distributed Control System).  

### **2. Key Features**  
- **Multi-Protocol Support**:  
  - Supports **Modbus RTU/TCP**, **Profibus DP**, **OPC UA**, and other common industrial protocols (specific protocols depend on configuration).  
  - Can be integrated into ABB **Industrial IT** or **800xA** automation systems.  
- **Modular Design**:  
  - Hot-swappable (some models support this feature) for easy maintenance and expansion.  
  - Backplane-compatible with AC 800M controllers, connecting via bus.  
- **High Reliability**:  
  - Industrial-grade design, suitable for harsh environments (temperature, humidity, vibration).  

### **3. Technical Specifications**  
- **Communication Interfaces**:  
  - 4 independent communication ports (e.g., RS-485/RS-232 or Ethernet, depending on model suffix).  
- **Power Supply**:  
  - Typically 24V DC (supplied via backplane).  
- **Operating Temperature**:  
  - -40°C to +70°C (industrial standard).  
- **Certifications**:  
  - CE, UL, Ex (optional explosion-proof versions available).  

### **4. Typical Applications**  
- **Process Control**: Communication expansion in industries such as oil & gas, power generation, and water treatment (DCS).  
- **Data Integration**: Transfers field device data to SCADA or MES systems.  
- **Redundancy Configuration**: Works with main controllers to achieve high-availability communication.  

### **5. Compatibility & Configuration**  
- **Compatible Controllers**:  
  - AC 800M series (e.g., PM851, PM861, etc.).  
- **Configuration Tools**:  
  - Uses ABB **Control Builder M** or **800xA** engineering software for parameter settings.  

**If you need this product, feel free to contact us!**