Posted 9 Mar 2016 Hi there, I'm just a beginner in PLC programing and I'm just installed siemens step7 latest version on my laptop... but I have an issue with this program after I created rack and insert my ps, cpu and DI/DO modules... when I want start insert Symbol tables; this symbol editor doesn't exist under option tab... so for now what can I do with this, maybe sth changed in this version, I don't know... how can I fix this problem?? Quote Installed software>> Totally Integrated Automation Portal: Version V13 Update 6 STEP 7 Professional: Version V13 Update 6 WinCC Basic:Version V13 Update 6 Thanks. Share this post Link to post Share on other sites