The IED flash disk should NOT be used to store any user files. This might
cause disturbance recordings to be deleted due to lack of disk space.
14.4.6.1
Disturbance information
Date and time of the disturbance, the indications, events, fault location and the trip values
are available on the local HMI. To acquire a complete disturbance report the user must use
a 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
Indications
Indications is a list of signals that were activated during the total recording time of the
disturbance (not time-tagged), see Indication section for detailed information.
14.4.6.3
Event recorder
The event recorder may contain a list of up to 150 time-tagged events, which have
occurred during the disturbance. The information is available via the local HMI or
PCM600, see Event recorder section for detailed information.
14.4.6.4
Sequential of events
The sequetial of events may contain a list of totally 1000 time-tagged events. The list
information is continuously updated when selected binary signals change state. The oldest
data is overwritten. The logged signals may be presented via local HMI or PCM600, see
Sequential of events section for detailed information.
14.4.6.5
Trip value recorder
The recorded trip values include phasors of selected analog signals before the fault and
during the fault, see Trip value recorder section for detailed information.
14.4.6.6
Disturbance recorder
Disturbance recorder records analog and binary signal data before, during and after the
fault, see Disturbance recorder section for detailed information.
Section 14
1MRK 502 048-UUS A
Monitoring
570
Technical manual