This article is for educational and informational purposes. All trademarks (SIMATIC, STEP 7, Siemens) are property of Siemens AG. Ensure compliance with Siemens software licensing agreements before downloading or installing any commercial software.
If a crash occurs at launch ("Access Violation at address..."), your step 7 installation is corrupt. Repair STEP 7 first. simatic s7-plcsim v5.4 sp8 download