ABB CI871AK01

Here’s the English translation of your ABB CI871AK01 module introduction, suitable for product descriptions, technical documentation, or Alibaba listings:
### **ABB CI871AK01 Module Overview**  
**Product Type**: Industrial Communication Interface Module (Part of ABB AC 800M Series)  
**Core Function**: Enables efficient data exchange between ABB control systems and third-party devices/networks, supporting multiple industrial protocol conversions.  
### **Key Features & Technical Specifications**  
1. **Communication Protocol Support**  
   - **PROFIBUS DP/V1** (Master/Slave Mode)  
   - Compatible with **Modbus RTU/TCP** (requires configuration)  
   - Integrates with **ABB 800xA** or **Compact Control Builder** systems  
2. **Hardware Configuration**  
   - **Interface Type**: Dual-port electrically isolated PROFIBUS interface (9-pin D-Sub)  
   - **Operating Voltage**: 24V DC (standard industrial power supply)  
   - **Protection Rating**: IP20 (for control cabinet installation)  
   - **Operating Temperature**: -40°C to +70°C (industrial-grade wide-temperature design)  
3. **Software & Compatibility**  
   - Configuration Tools: Set up via **Control Builder M** or **800xA** engineering environment  
   - Firmware upgradable with long-term support  
4. **Typical Applications**  
   - Connects ABB AC 800M controllers to PROFIBUS field devices (e.g., sensors, drives)  
   - Data integration in industrial automation systems (oil & gas, power, water treatment)  
### **Product Advantages**  
✅ **High Reliability**: ABB industrial-grade design with EMI resistance (EMC certified)  
✅ **Scalability**: Supports multi-master networks for easy system expansion  
✅ **Plug-and-Play**: Pre-installed firmware simplifies commissioning  

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