Need Help to Convert Mitsubishi Fx PLC Program to S7-200 PLC

[ferro 0]

Hi i am working on a project where in i am converting the program written for Mitsubishi FX0N Plc to Siemens S7-200 PLC, i have come across some instructions State relays S99, S100 ... in FX PLC Program. what is an Substitute for State relays in Step 7 Micro Win application. Regards

[Crossbow 296]

State relays are used with SFC programming. I don't think you would use them the same way in the S7-200. If there is no SFC or STL code in the FX0N program, they are using them like simple M relays.