SIMATIC S7-1200, Entrada analógica, SM 1231, 8 AI, +/-10 V, +/-5 V, +/-2,5 V o 0-20 mA/4-20 mA, 12 bits+signo o (13 bit ADC)

SIEMENS
SIMATIC S7-1200, Entrada analógica, SM 1231, 8 AI, +/-10 V, +/-5 V, +/-2,5 V o 0-20 mA/4-20 mA, 12 bits+signo o (13 bit ADC)
6ES7231-4HF32-0XB0
S/1,940.30