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系列:S7-200 SMART
产品类型:通讯扩展板
通讯类型:RS485
接口类型:DB9
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系列:S7-1200
产品类型:通讯扩展板
通讯类型:RS-485
接口类型:-
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系列:S7-1200
产品类型:通信模块
通讯类型:RS-422/485
接口类型:DB9
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系列:S7-1200
产品类型:通信模块
通讯类型:RS-232
接口类型:DB9
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系列:6GK
接口类型:RJ45
https://img20.360buyimg.com/vc/jfs/t1/99526/30/21196/29306/62063769E0ab2fc82/a1423ef6d218b2d5.jpg
系列:6GK
https://img20.360buyimg.com/vc/jfs/t1/148163/7/20731/30018/620634a4E504c92af/80f7d4954fbb7105.jpg
系列:S7-200 SMART
产品类型:通讯扩展模块
通讯类型:ProfiBUS
接口类型:DB9
https://img20.360buyimg.com/vc/jfs/t1/197297/11/22709/30527/625f3eccE40858328/a2d226f381dec123.jpg
系列:3RK
https://image3.vipmro.net/goodsImg/99/008a01!450450.jpg
https://img20.360buyimg.com/vc/jfs/t1/103522/11/28126/48101/625f3edeEeee8b734/fbcba2d383aa7a0e.jpg
系列:3UF