Section 17 Basic IED functions
17.1 Self supervision with internal event list
17.1.1 Functionality
The Self supervision with internal event list INTERRSIG and SELFSUPEVLST
function reacts to internal system events generated by the different built-in self-
supervision elements. The internal events are saved in an internal event list presented
on the LHMI and in PCM600 event viewer tool.
17.1.2 Internal error signals INTERRSIG
17.1.2.1 Identification
Function description
IEC 61850
identification
IEC 60617
identification
ANSI/IEEE C37.2
device number
Internal error signal INTERRSIG - -
17.1.2.2 Function block
INTERRSIG
FAIL
WARNING
TSYNCERR
RTCERR
STUPBLK
IEC09000334-2-en.vsd
IEC09000334 V2 EN
Figure 296: INTERRSIG function block
17.1.2.3 Signals
Table 487: INTERRSIG Output signals
Name
Type Description
FAIL BOOLEAN Internal fail
WARNING BOOLEAN Internal warning
TSYNCERR BOOLEAN Time synchronization error
RTCERR BOOLEAN Real time clock error
STUPBLK BOOLEAN Application startup block
1MRK 502 048-UEN A Section 17
Basic IED functions
615
Technical manual
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