西门模块扩展通信
模块输出扩展输入
西门子议价模块7231
01200xb72317223
plc1bh32dq80xb012000es
6es7231xb12007223
5nd321bh326es7223dq812006es7231
1200032xb7223
6es7223120057231xb
0xb012001bh32s772317223
s71200es7223xb
7223es32xb
es3272230xb0
12001bh320xb0dq8es7223
西门子模块6ES7231模拟
12005nd327223xb7231
1bh32di8s78120007223es
1200es7231xb
西门子模块输入模拟
西门子型号6es7231全新
0xb00xb0723112007223
6es723112007223xb
0xb01bh32dq872231200es
6es7231di872230321200
s76es7231722332xb
12006es7231xb722332
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