MiCOM P921/P922/P923 - Schneider - error

Technical GuideP92x/EN FT/H42User GuideMiCOM P921/P922/P923 Page 65/702.8.2 "FAULT RECORD" SubmenuFault records are stored in the non-volatile memory with the time of the fault to theaccuracy of 1 ms. A total of 5 such latest events are stored.When the available record space is exhausted, the relay will automatically overwritethe oldest record, to accomodate the new record.The fault records are available for viewing either via the frontplate LCD or remotely,via the communications ports.Local viewing on the LCD is achieved in the menu column entitled « FAULTRECORD ». This column is described below.To gain access to the Fault record submenu from the “Records” menu, press followed by or until the desired submenu header is displayed.RECORDSFAULT RECORDHeading of the Records menu. To gain access to the menu fromthe default display press followed by or until the menu isdisplayed.Heading of the “FAULT RECORD” submenuRECORD NUMBER5FAULT TIME10: 45: 22: 12FAULT DATE02/05/00ACTIVE SET GROUP1FAULTED PHASEPHASE A B CDescription: This selects the required fault record from thepossible 5 that may be stored.Range: 1 – 5, step = 1.Note: a value of 5 corresponds to the latest fault and so on.Description: time of the fault with an accuracy within 1ms. Thetime of the fault recorded will be the time at which the protectionalgorithm gives a trip/alarm order.Note: read only, no modifications allowed.Description: date of the fault recorded will be the date at whichthe protection algorithm gives a trip/alarm order.Note: read only, no modifications allowed.Description: active setting group at the time of the faultNote: read only, no modifications allowed.Description: phase(s) of faultNote: read only, no modifications allowed.TRIP ELEMENTV