-
型号:西门子开关量模块
-
型号:开出模块
-
型号:8点,24VDC
-
型号:8点,48-125VDC
-
型号:16点,24VDC
-
型号:16点,24VDC
-
型号:16点,48/125VDC
-
型号:16点,24/48VDC
-
型号:8点,120/230VAC
-
型号:8点,120/230VA
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型号:(32点,120VAC)
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型号:西门子300模块
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型号:(32点,24VDC)
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型号:16点,24VDC
-
型号:6ES7321/6ES7322
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型号:6ES7321/6ES7322