Here are some details about this module:

Communication Interface: The module supports Ethernet communication and comes with two RJ45 Ethernet ports. It is designed to enable communication between the PLC system and other devices over Ethernet networks.

PROFINET IO Device: The 6GK5216-4GS00-2FC2 module is designated as a PROFINET IO device, which means it can interface with other PLCs or devices acting as PROFINET IO controllers or supervisors. It facilitates the exchange of data between the PLC system and other devices in a PROFINET network.

Supported Communication Protocols: The module supports various communication protocols, including PROFINET, TCP/IP, and UDP/IP, allowing it to communicate with different devices and systems over Ethernet.

Siemens product model 

6GK5216-0BA00-2AA3

6GK5216-0BA00-2AC2

6GK5216-0BA00-2AB2

6GK5216-4BS00-2AC2

6GK5216-4GS00-2AC2

6GK5216-4GS00-2FC2

6GK5216-4GS00-2TC2

6GK5216-0BA00-2FC2

6GK5216-0BA00-2TB2

6GK5216-3RS00-2AC2