SIPLUS S7-300 SM 331 20-pole -25…+70 °C With conformal coating Based on 6ES7331-7KF02-0AB0 . Analog input isolated 8 AI, resol. 9/12/14 bits, U/I/thermocouple/resistor, alarm, diagnostics, 1x 20-pole Removing/inserting with active backplane bus

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