6ES7231-4HF32-0XB0

SIMATIC S7-1200, Analog input module, SM 1231, 8 AI, +/-10 V, +/-5 V, +/-2.5 V or 0-20 mA/4-20 mA, resolution 12 bit+sign (or 13 bit ADC). Product available in various technical conditions. Go to the "Technical Condition Labels" section for a description of each technical condition.