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                                            Mã sản phẩm: 
                                            6ES7231-5ND30-0XB0
 Tên sản phẩm: 
                                            SM 1231, 4 AI
 
 
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                                            SIMATIC S7-1200, ANALOG INPUT,
SM 1231, 4 AI,
+/-10V, +/-5V, +/-2.5V, +/-1.25
ODER 0-20MA/4-20 MA,
15 BIT + SIGN BIT |  
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                                            SIMATIC S7-1200, ANALOG INPUT,
 SM 1231, 4 AI,
 +/-10V, +/-5V, +/-2.5V, +/-1.25
 ODER 0-20MA/4-20 MA,
 15 BIT + SIGN BIT
 
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