Catalog > Electro-Mechanical Components > Industrial Automation S7-1200 Analog Input S7-1200 Analog Input 6ES7231-4HF32-0XB0 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) 9,392.46 ZAR inc for 1 Each 2 in Stock Add Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE Downloads Datasheet - 6ES7231-4HF32-0XB0 PDF File 181.88 KB