Siemens 6AG1233-4HF50-7XB0 Analog Input Module. The recorded exact-product description states: SIPLUS S7-1200 G2: SM1233 4AI / 4AQ based on 6ES7233-4HF50-0XB0 with conformal coating -40...+70 °C . inputs: 4x AI 14 bit ADC (+/-10 V, +/-5 V, +/-2.5 V or 0-20 mA/4-20 mA); outputs: 4x AQ 14 bit DAC (+/-10 V, 0-20 mA or 4-20 mA).
SIPLUS S7-1200 G2: SM1233 4AI / 4AQ based on 6ES7233-4HF50-0XB0 with conformal coating -40...+70 °C . inputs: 4x AI 14 bit ADC (+/-10 V, +/-5 V, +/-2.5 V or 0-20 mA/4-20 mA); outputs: 4x AQ 14 bit DAC (+/-10 V, 0-20 mA or 4-20 mA)