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This article introduces SIMTIC S7-300 programmable controller and configuration software WINCC6.0 of German Siemens, and the application in the Pu-Er Tea automated fermentation system. The system contains the upper computer and the lower computer. The upper computer is composed of PC and configuration software WINCC6.0.The lower computer is composed of PLC S7-300. Appling the system to Pu-Er Tea fermentation...
Set the date range to filter the displayed results. You can set a starting date, ending date or both. You can enter the dates manually or choose them from the calendar.