AS-Interface sensor/actuator module VBA-4E4A-G16-ZEJ/E2L VBA-4E4A-G16-ZEJ/E2L Compact design Connections via round connector AS-Interface connection via M12 metal threaded insert with SPEEDCON Function display for bus, ext. auxiliary voltage, inputs and outputs Degree of protection IP67 / IP68 / IP69K Inputs for 2- and 3-wire sensors Supply for inputs from AS-Interface Power supply of outputs from the external auxiliary voltage Communication monitoring Detection of overload on sensor supply Detection of output overload with LED per channel