1。觸摸屏COM2與FX2N的連接線
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HMI-COM port--------CABLE----PLC-COM port
TXD+ 14-----------------------------2 TXD+
TDX- 15-------------------------------1 TXD-
RXD+ 16------------------------------7 RXD+
RXD- 17--------------------------------4 RXD-
2。觸摸屏COM1與FX2N的連接線
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HMI-COM port-------CABLE------PLC-COM port
TXD+ 1-----------------------------------------2 TXD+
TXD- 6------------------------------------------1 TDX-
RXD+ 4----------------------------------------7 RXD+
RXD- 9-----------------------------------------4 RXD-
3。電腦串口號觸摸屏COM2的連接線
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HMI-COM port-----CABLE--------電腦RS232
RXD 3-------------------------------------------------3 SD
TXD 2-------------------------------------------------2 RD
GND 7-----------------------------------------------5 SG
RTX 4 8 CTS和
和CTX 5 7 RTS短接
短接
6 DSR和1 CD和4DTR
短接
注:PLC端8針針腳
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