... Tuọỳc bin Stage 3: Grind materials become cementsMaterials adopt mainly conveyor pour in grind machine, commision of grind-machine in mixing and grind, materials become the farina. This ... and conveyor system of pour - house.* Introduce about Siemens S7- 200, S7- 300.* Program for Roto-packer by S7- 200.* Program for conveyor system by S7- 300. Management interface was program ... from top to terminal call 1 cycle. The structure of program S7- 200:People can program for PLC S7- 200 by way use software: Step 7 Micro/Dos Step 7 Micro/WinThe Program of S7- 200 have to...