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【SIEMENS】6ES7231-4HD30-0XB0,
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6ES72314HD320XB0,ANALOG INPUT SM 1231, 4AI
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【SIEMENS】6ES7231-4HF30-0XB0,
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6ES72314HF320XB0,ANALOG INPUT SM 1231, 8AI
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6ES72315ND320XB0,SIMATIC S7-1200 SM 1231 4 AI
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6ES72315PA300XB0,SIMATIC S7-1200,RTD INPUT,SB1231
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【SIEMENS】6ES7231-5PA30-0XB0,
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【SIEMENS】6ES7231-5PD30-0XB0,