PLC connect From network USE MOXA DE311
NPORT: MOXA DE311
1. PLC <—RS232—-> NPORT <—Network—> PLC Program FP
1.1 用NPORT的端口映射功能,在本機電腦產生一個COM,用編程軟件連接PLC編程,OK!
NPORT OP MODE: HOST BASED/DRIVER MODE.
1.2 通過網絡,用編程軟件連接PLC編程
NPORT OP MODE: TCP SERVER
當設定為以下參數時,連接不成功:
SerialPort setting:
Flow Control: RTS/CTS
UART FIFO: enable
當設定為以下參數時,連接成功:
SerialPort setting:
Flow Control: None
UART FIFO: Disable
2. PLC <—RS232—-> NPORT <—Network—> OPC SERVER <——> Lab View
當用這種連接方式編程時,NPORT 設定:
NPORT OP MODE: TCP SERVER
SerialPort setting:
Flow Control: None
UART FIFO: Disable