SIPLUS S7-300 SM 332 4AO with conformal coating based on 6ES7332-7ND02-0AB0 . Analog output isolated by channel, 4 AI, Resolution 16 bit, 0-10 V, 1-5 V, +/-10 V, +/-20 mA, 0/4-20mA, 20-pole, suitable for isochronous mode operation improved bus cycle times