Single 2-Wire Transmitter Isolator

PR electronics, 3186A1, 2-wire transmitter isolatorFeatures1 or 2 channel 2-wire transmitter isolator / current isolator1:1 conversion in the range 3.5...23 mALow channel voltage drop and fast response time < 5 msExcellent accuracy, better than 0.05%Slimline 6 mm housingApplication3186A is a 1:1 output loop-powered 2-wire transmitter isolator that excites and measures passive input signals.A very competitive choice in terms of both price and technology for galvanic isolation.Provides surge suppression and protects control systems from transients and noise.3186 eliminates ground loops and can be used for measuring floating signals.The device can be mounted in Safe area or in Zone 2 and Cl. 1 Div 2. area.Characteristics3186 is powered by the host loop voltage.Wide supply range from 6...35 V.Low input to output voltage drop typ. 2.5 V (3186A).Low input drop ≤ 3 V (3186B), even when no loop power is applied to the output terminals.Excellent conversion accuracy, better than 0.05% in the range 3.8…20.5 mA.Signal range is 3.5...23 mA which means that 3186 is NAMUR NE43 compliant.Inputs and outputs are floating and galvanically separated.High galvanic isolation of 2.5 kVAC.Fast response time < 5 ms.Excellent signal/noise ratio > 60 dB.Mounting / installationDIN rail mounting with up to 330 channels per meter.Extended operating temperature range from -25...+70°C.