The EL1144 digital input terminal acquires the binary control signals and transmits them, in an electrically isolated form, to the higher-level automation unit. The EtherCAT Terminal contains four channels that indicate their signal state by means of light emitting diodes.
Technical dataEL1144 | ES1144Connection technology2-/3-wireNumber of inputs4Nominal voltage12 V DC“0” signal voltage< 2.4 V“1” signal voltage> 8.5 VInput currenttyp. 3.0 mAInput filtertyp. 10 µsDistributed clocks–Current consumption power contactstyp. 14 mA + loadCurrent consumption E-bustyp. 90 mAElectrical isolation500 V (E-bus/field potential)Configurationno address or configuration settingWeightapprox. 55 gOperating/storage temperature0…+55 °C/-25…+85 °CRelative humidity95 %, no condensationVibration/shock resistanceconforms to EN 60068-2-6/EN 60068-2-27EMC immunity/emissionconforms to EN 61000-6-2/EN 61000-6-4Protect. class/installation pos.IP 20/variablePluggable wiringfor all ESxxxx terminalsApprovalsCE, UL, Ex
