Siemens CIM Operating Manual page 67

① Enable or disable the Modbus TCP connection
Note: Modbus TCP connection is not secure.
② Summary for the Modbus TCP connection
③ Enable or disable the Dynamic server connection
Note: CIM support maximum four Modbus TCP connections simultaneously. If you have set some static
connections,
the number of the dynamic server connections = 4 - the number of the static connections
④ Status of current Modbus TCP connections
⑤ Link to Modbus TCP address space information page
CIM
Operating Manual, 11/2022, A5E51250518-AC
Web-based configuration
5.4 Web pages
67