
Siemens
SIMATIC S7-1200, Analog input
SM 1231, 8 AI, +/-10 V, +/-5 V, +/-2.5 V, or 0-20 mA/4-20 mA, 12 bit+sign or (13 bit ADC)
Part Number: 6ES7231-4HF32-0XB0
DATA/SPECS Download PDF
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