XYCOM PM9487T

XYCOM PM9487T

XYCOM PM9487T如果参数确认设置好了，接下来就排查线路的问题。

确认RS485,RS232C的做线是否正确，触摸屏与各种PLC接线的做法不一样。这个可以参照维控(plc与触摸屏通信线接法帮助文档）查看，这个是正常排查通信问题的基本方法。

接下来教大家如何绕开触摸屏的问题－－－在线模拟。在通讯不上的时候，有的客户会猜测可能是触摸屏的问题，或者接口的问题。在线模拟就是绕开触摸屏，直接用PLC跟电脑进行连接。

XYCOM PM9487T 

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