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                                            Mã sản phẩm: 
                                            6ES7231-4HF30-0XB0
 Tên sản phẩm: 
                                            SM 1231, 8 AI
 
 
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                                            SIMATIC S7-1200, ANALOG INPUT,
SM 1231, 8 AI,
+/-10V, +/-5V, +/-2.5V,
OR 0-20 MA
12 BIT + SIGN  OR (13 BIT ADC) |  
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                                            SIMATIC S7-1200, ANALOG INPUT,
 SM 1231, 8 AI,
 +/-10V, +/-5V, +/-2.5V,
 OR 0-20 MA
 12 BIT + SIGN  OR (13 BIT ADC)
 
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