After compiling, verify the Collective F-Signature . Any change in the version of F-Systems will result in a new signature, which may require a re-validation of your safety protocol.
The original software package can be purchased under Article Number . If you already own a license for V6.4, the subsequent updates—such as S7 F Systems V6.4 Update 1 and S7 F Systems V6.4 Service Pack 1 (SP1) —are available for direct download via the Siemens Service Pack 1 Delivery Release Portal . What is SIMATIC S7 F Systems V6.4? S7 F Systems V6.4 Download--