20 Clear21 Help22 Communication port23 Programmable indication LEDs24 IED status LEDs5.4 Local HMI functionality5.4.1 Protection and alarm indication GUID-09CCB9F1-9B27-4C12-B253-FBE95EA537F5 v16Protection indicatorsThe protection indicator LEDs are Ready, Start and Trip.The start and trip LEDs are configured via the disturbance recorder.The yellow and red status LEDs are configured in the disturbancerecorder function, DRPRDRE, by connecting a start or trip signalfrom the actual function to a BxRBDR binary input function blockusing the PCM600 and configure the setting to Off, Start or Trip forthat particular signal.Table 6:Ready LED (green)LED state DescriptionOff Auxiliary supply voltage is disconnected.On Normal operation.Flashing Internal fault has occurred.Table 7:Start LED (yellow)LED state DescriptionOff Normal operation.On A protection function has started and an indication message is displayed.The start indication is latching and must be reset via communication,LHMI or binary input on the LEDGEN component. To open the resetmenu on the LHMI, press .Flashing The IED is in test mode and protection functions are blocked, or theIEC61850 protocol is blocking one or more functions.The indication disappears when the IED is no longer in test mode andblocking is removed. The blocking of functions through the IEC61850protocol can be reset in Main menu/Test/Reset IEC61850 Mod. Theyellow LED changes to either On or Off state depending on the state ofoperation.1MRK 505 393-UEN B Section 5Local HMILine differential protection RED650 2.2 IEC 73Application manual
