News (Last Update: February 2008). Company News Marketing/Sales Contact us to learn more about Safety Related Control Systems and PFS Projects Oil Refinery Furnace Protection System was fully specified by PFS. Automatic Code Generation of PFS Database to SIMATIC S7 PLCs has been successfully implemented in a medium-size (700 I/O) project. Product News Automatic conversion of PFS Database to SIMATIC S7 and RSLogix PLCs is now available.