Resources|Blog|PLC WorkShop Suite for Siemens 505|505 Simulator v2.14 Release Notes 505 Simulator v2.14 Release Notes Posted: 4/20/2012 Features New instructions for PLC WorkShop for Siemens 505 and CTI 2500 Series processors (MegaEDRUM, Floating Point Comparison, On Delay Coil, and Off Delay Coil) are now supported. Contact Sales