SysPortAsyncFB.SysPortOutAsync (METH) ¶ METHOD SysPort [...] Return SysPort

SysPortAsyncFB.SysPortOutDAsync (METH) ¶ METHOD SysPort [...] Return SysPort

SysPortAsyncFB.SysPortOutWAsync (METH) ¶ METHOD SysPort [...] Return SysPort

SysPortAsyncFB.SysPortInAsyncWrapper (METH) ¶ METHOD SysPort [...] Name Type Return SysPort

SysPortAsyncFB.SysPortInDAsyncWrapper (METH) ¶ METHOD SysPort [...] Name Type Return SysPort

SysPortAsyncFB.SysPortInWAsyncWrapper (METH) ¶ METHOD SysPort [...] Name Type Return SysPort

SysPortAsyncFB.SysPortOutAsyncWrapper (METH) ¶ METHOD SysPort [...] Return SysPort

SysPortAsyncFB.SysPortOutDAsyncWrapper (METH) ¶ METHOD SysPort [...] Return SysPort

SysPortAsyncFB.SysPortOutWAsyncWrapper (METH) ¶ METHOD SysPort [...] Return SysPort

示例： Serial COM 产品： CODESYS [...] ParameterId:=COM.CAA_Parameter_Constants.udiPort