AS-Interface gateway VBG-ENX-K20-DMD-EV VBG-ENX-K20-DMD-EV Ethernet Modbus TCP/IP connection 2 AS-Interface networks Easy commissioning and fault diagnosis via LEDs and graphic display Duplicate addressing detection Integrated data decoupling Integrated switch allows line topology Integrated web server Earth fault detection AS-Interface noise detection Ethernet diagnostic interface DLR technology supports ring topology