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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