VLT® 2800 / FCD 300 DeviceNetElectrical Installation Electrical Installation VLT 2800 Connection of the Cable ScreenDanfoss recommends that the screen of the DeviceNetcable be connected to ground at both ends ofthe cable at every DeviceNet station (see Danfossrecommendation for further details).It is very important to have a low impedance groundconnection of the screen, also at high frequencies.This can be obtained by connecting the surfaceof the screen to ground, for example by means ofa cable clamp or a conductive cable gland. VLTfrequency converter Series are provided with differentclamps and brackets to enable a proper groundconnection of the DeviceNet cable screen. Thescreen connection is shown in the drawing.For fulfilling the CE and EMC compliance.VLT 2800 ODVA recommendationScreen must be connected to ground at onlyone point on the network.NB!:Please note, that this recommendation conflictswith the EMC correct installation.MG.90.B2.02 - VLT is a registered Danfoss trade mark 9