ModbusSerialPort (FB) ¶ FUNCTION_BLOCK ModbusSerialPort In
IoDrvModbusSerialSlave.UpdateComPort [...] UpdateComPort [...] configured Com-Port
ModbusSerialDeviceDiag.UpdateComPort [...] UpdateComPort [...] configured Com-Port
Read (FB) ¶ FUNCTION_BLOCK Read [...] .ETrigToA Function block to read
示例: Serial COM 产品: CODESYS [...] ParameterId:=COM.CAA_Parameter_Constants.udiPort
port. Having read [...] data the serial port [...] CAA Serial
Com.SYS_COM_PORTS.SYS_COMPORT_NONE Serial port, only read [...] ClientSerial (FB) ¶ FUNCTION_BLOCK ClientSerial
Com.SYS_COM_PORTS.SYS_COMPORT_NONE Serial port. Only read [...] ServerSerial (FB) ¶ FUNCTION_BLOCK ServerSerial
Com.SYS_COM_PORTS.SYS_COMPORT_NONE Serial port. Only read [...] standard. ServerSerial iPort [...] ServerSerial
ModbusSerial [...] _BLOCK ModbusSerial [...] generated for each serial