Communication drivers overview
    Some communication drivers may have specific characteristics.
| Communication driver | Online tags import | Offline tags import | Custom data types import | 
|---|
*
 Only for selected controller series. For more information, see S7TCP driver.**
 Only for importing tags in the offline mode.
     TIP: 
    
        You can communicate with controllers that support custom protocols through the serial interface by using the 
Serial port
 communication driver. For advanced implementations, you can use dedicated C# APIs. See C# API reference.Provide Feedback
