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议价6ES7141-5AF00-0BA0/OABO西门子ET200AL DI8x 24VDC4x M12 IO
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6ES7131-6BF01-0BA0 西门子 ET200 数字输入模块DI 8x24VDC标准型
UN模块221-1BF22-0XA0
拍前询价：6ES7131-6BF01-0BA0 ET 200SP DI 8X24VDC ST 输
议价原装6ES7131-6BF61-0AA0西门子ET200SP数字输入模块DI8x24VDC
国产模块223-1BH22-0XA0
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国产模块223-1PH22-0XA0
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拍前询价:ET200AL DI8x24VDC 6ES7141-5BF00/5BFOO-0BA0/OBAO
议价6ES7221-1BF32-0XB0西门子SM1221DI8x24VDC6ES72211BF320XB0
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拍前咨询PLC6ES7221-1BF32-0XB0数字量SM1221,8DI,24VDC,C议价
议价6ES7136-6BA01-0CA0西门子DP电子模块针对ET200SPF-DI8x24VDC
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6ES7 136-6BA00-0CA0 6BAOO-OCAO数字输入模块F-DI 8x 24VDC HF议
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原装供应6ES7 221-1BF22-0XA0 数字输入模块 EM221 8 DI 24Vdc 15
现货直销ET200SP电子模块F-DI 8x 24VDC HF 6ES7136-6BA00-
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原装供应6ES7136-6BA00-0CA0，F-DI 8x24VDC 高频
