a serial com port [...] COM port should be [...] ParameterId := COM.CAA_Parameter_Constants.udiPort

data to the serial port InOut: Scope [...] port. Ist returned

_IEC_HANDLE <description>Open a serial [...] opened com port or RTS [...] _IEC_HANDLE Input sPort SYS

a serial com port [...] the COM port! In [...] port. Ist returned

data from the serial port InOut: Scope [...] port. Ist returned

_IEC_HANDLE <description>Opens a serial [...] opened com port or RTS [...] category “Com port

_IEC_HANDLE <description>Opens a serial [...] opened com port or RTS [...] category “Com port

POUs ¶ SysPortIn (Function) SysPortInD (Function) SysPort

DUT ¶ tSysPortIn (Struct) tSysPortInD (Struct) tSysPort

extern30 ¶ SysPortIn30 (Function) SysPortInD30 (Function) SysPort