The IED flash disk should NOT be used to store any user files. This mightcause disturbance recordings to be deleted due to lack of disk space.14.4.6.1 Disturbance informationDate and time of the disturbance, the indications, events, fault location and the trip valuesare available on the local HMI. To acquire a complete disturbance report the user must usea PC and - either the PCM600 Disturbance handling tool - or a FTP or MMS (over 61850)client. The PC can be connected to the IED front, rear or remotely via the station bus(Ethernet ports).14.4.6.2 IndicationsIndications is a list of signals that were activated during the total recording time of thedisturbance (not time-tagged), see Indication section for detailed information.14.4.6.3 Event recorderThe event recorder may contain a list of up to 150 time-tagged events, which haveoccurred during the disturbance. The information is available via the local HMI orPCM600, see Event recorder section for detailed information.14.4.6.4 Sequential of eventsThe sequetial of events may contain a list of totally 1000 time-tagged events. The listinformation is continuously updated when selected binary signals change state. The oldestdata is overwritten. The logged signals may be presented via local HMI or PCM600, seeSequential of events section for detailed information.14.4.6.5 Trip value recorderThe recorded trip values include phasors of selected analog signals before the fault andduring the fault, see Trip value recorder section for detailed information.14.4.6.6 Disturbance recorderDisturbance recorder records analog and binary signal data before, during and after thefault, see Disturbance recorder section for detailed information.Section 14 1MRK 502 048-UUS AMonitoring570Technical manual
