Number of inputs8Nominal voltage3.3 V DC/5 V DC“0” signal voltagetyp. < 1.0 V/typ. < 1.5 V“1” signal voltagetyp. > 2.3 V/typ. > 3.5 VInput currenttyp. 50 µAInput filtertyp. < 1 µsDistributed clocks–Current consumption E-bustyp. 70 mAElectrical isolation500 V (E-bus/field potential)Special featuresfast CMOS inputWeightapprox. 30 gOperating/storage temperature-25…+60°C/-40…+85°CRelative humidity95%, no condensationEMC immunity/emissionconforms to EN 61000-6-2/EN 61000-6-4Vibration/shock resistanceconforms to EN 60068-2-6/EN 60068-2-27Protect. rating/installation pos.IP20/see documentationApprovals/markingsCE