Need WinCC Option for Truckloading Automation Syst

[nguyenthehuy]

Dear all. We need a WinCC Option or other program for Truck loading automation system. This program transact between S7-300( use CP5611 card) and database use SQL Server in Database Server. I show my application: S7-300 connect with 5 OP7s with profibus protocol, I use one PC with WinCC and CP5611 card. MES system use SQL server Database. In loading arm the driver enter Loading Number into OP7, This Loading Number is an Integer number( we use DB block for store Integer number). I need program check if have new loading number, it compare with Loading number in Database of SQL server, if loading number same as Loading number of database, it collect data from Preset Volumn of Database( Volumn of Petrol loading to truck) and send to PLC ( We use one real number store this number). After that, Press F3 ( example) start loading into truck. When finnish loading, Total volumn we send to database in Field RealLoadingVolumn. I hope you can help me about the problem. Thank all.