I have set up a small Profibus network with a Melsec A1SCPU and a A1SJ71PB92D. I have managed to control a I/O-device, Siemens ET200B 8DI/8DO. That was easy. Now I want to know how to build a simple Block-diagram to Start and Stop a Danfoss VLT5000, so that I can continue to develope my network. I am using GX IEC Developer 6.01. A Global Vars list would help to. Manual for Danfoss VLT5000 Profibus DP v1