3、netheI/Oportofthedistributionandwiring,anddebuggingofthePLCapplicationprogram,ultimatelythroughthesystemDynamicSimulationofapatternfountainrunautomatically.Operatingconditionsshowthatthesystemisreliable,easytomaintain,lowercost,andcanmeetcustomers’needs.Keyword: PLC Fa