Article Number (Market Facing Number) 6ES7231-5ND32-0XB0
Product Description SIMATIC S7-1200, Analog input, SM 1231, 4 AI, +/-10 V, +/-5 V, +/-2.5 V, +/-1.25 or 0-20 mA/4-20 mA, 15 bit+sign bit
Product family SM 1231 analog input modules
Siemens S7-1200 PLC module 6ES7231-5ND32-0XB0