AS-Interface sensor module VBA-4E-G16-ZEJ VBA-4E-G16-ZEJ Compact design Connections via round connector AS-Interface connection via M12 metal threaded insert with SPEEDCON Function display for bus and inputs Degree of protection IP67 / IP68 / IP69K Inputs for 2- and 3-wire sensors Supply for inputs from AS-Interface Communication monitoring Detection of overload on sensor supply