西门子C7-634 DP面板(OP17)串口连接线接线图

西门子面板C7-634 DP (OP17) 用ProTool下载数据时,需要串口连接电缆,但是该面板是15针母头D型接口,而电脑上串口是9针公头D型接口。那么15针和9针两者针脚是如何对应连线的呢?LT 对此作了笔记。

在网上搜索资料如下:http://www.plctalk.net/qanda/showthread.php?t=9115

I have cable of Siemens 6XV1440-2KH32 at my eyes. There are two side: 1-(for serial 9 pin) and another 2-(15 pin for OP).
9pin—————————————-15pin
1+4+6(are connected)
7+8(are connected)
2——————————————-4
3——————————————-3
5——————————————-12

在西门子网站上找到此电缆 6XV1440-2K___ 官方接线图 (链接link

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