SIMATIC RF RFID systems with a tag memory of up to 64 KB can be parameterized in many different manners. An application example with a CFC block provides you with effective support. It is available for download on the Internet:

https://support.industry.siemens.com/cs/ww/de/view/29351305

In order to utilize the full functionality of the RFID system for SIMATIC PCS 7, this example can be changed or extended as required. A customized CFC block can also be created by direct adaptation of the function blocks FB 45.