After downloading, click to run the PLC program.2 Upload the programIf you want to check the PLC program in XMP2-32, click to upload the program to the PC.Then click to save the program.3-4 Communication functionXMP2-32 series support Modbus and free format communication protocol. The instructions pleaserefer to XC Series PLC Operating Manual paragraph 6-4-1 and 6-4-2.3-4-1 Com portXMP2-32 series product have program port ( DB9 pins port ), RS-232 com port ( DB9 pins port )and RS-485 com port ( A and B point ). Program port can only be used to download PLC programand HMI pictures. However, RS-232 and RS-485 com port can be used to communicate with otherdevices. The communication parameters ( baud rate, data bit, etc ) can be set via software.RS-485 com port point A means “+” signal, point B means “-” signal.Attention:RS-485 and RS-232 com port are the same, do not use them at the same time.3-4-2 Communication parametersCommunication parameters of RS-232 and RS-485 com port can be set via FLASH register inXMP.The defaulted parameters: