/PERATING INSTRUCTIONS6+
6
#
' #
!NNUNCIATIONS
)NTRODUCTION
!FTER A NETWORK FAULT ANNUNCIATIONS AND MESSAGES
PROVIDE A SURVEY OF IMPORTANT FAULT DATA AND THE FUNC
TION OF THE RELAY AND SERVE FOR CHECKING SEQUENCES
OF FUNCTIONAL STEPS DURING TESTING AND COMMISSION
ING &URTHER THEY PROVIDE INFORMATION ABOUT THE CON
DITION OF MEASURED DATA AND THE RELAY ITSELF DURING
NORMAL OPERATION
4O READ OUT RECORDED ANNUNCIATIONS NO CODEWORD
INPUT IS NECESSARY
4HE ANNUNCIATIONS GENERATED IN THE RELAY ARE PRES
ENTED IN VARIOUS WAYS
,%$ INDICATIONS IN THE FRONT PLATE OF THE RELAY &IG
URE
"INARY OUTPUTS OUTPUT RELAYS VIA THE CONNECTIONS
OF THE RELAY
)NDICATIONS IN THE DISPLAY ON THE FRONT PLATE OR ON
THE SCREEN OF A PERSONAL COMPUTER VIA THE OPERAT
ING INTERFACE
4RANSMISSION VIA THE SERIAL INTERFACE TO LOCAL OR RE
MOTE CONTROL FACILITIES OPTIONAL
-OST OF THESE ANNUNCIATIONS CAN BE RELATIVELY FREELY
ALLOCATED TO THE ,%$S AND BINARY OUTPUTS SEE 3EC
TION !LSO WITHIN SPECIFIC LIMITATIONS GROUP AND
MULTIPLE INDICATIONS CAN BE FORMED
4O CALL UP ANNUNCIATIONS ON THE OPERATOR PANEL THE
FOLLOWING POSSIBILITIES EXIST
"LOCK PAGING WITH THE KEYS Å FORWARDS OR Ç BACK
WARDS UP TO ADDRESS
$IRECT SELECTION WITH ADDRESS CODE USING KEY $!
ADDRESS AND EXECUTE WITH KEY %
0RESS KEY -3 - STANDS FOR MESSAGES 3 FOR
SIGNALS THEN THE ADDRESS APPEARS AUTO
MATICALLY AS THE BEGINNING OF THE ANNUNCIATION
BLOCKS
&OR CONFIGURATION OF THE TRANSFER OF ANNUNCIATIONS TO
A CENTRAL PROCESSING DEVICE OR LOCALIZED SUBSTATION
AUTOMATION SYSTEM THE NECESSARY DATA ARE ENTERED
IN BLOCK SEE 3ECTION
4HE ANNUNCIATIONS ARE ARRANGED AS FOLLOWS
"LOCK /PERATIONAL ANNUNCIATIONS THESE ARE
MESSAGES WHICH CAN APPEAR DURING THE
OPERATION OF THE RELAY INFORMATION ABOUT
CONDITION OF RELAY FUNCTIONS MEASURE
MENT DATA ETC
"LOCK %VENT ANNUNCIATIONS FOR THE LAST FAULT
PICK
UP TRIP RECLOSURE EXPIRED TIMES OR
SIMILAR !S DEFINED A NETWORK FAULT BEGINS
WITH PICK
UP OF ANY FAULT DETECTOR )F AU
TO
RECLOSE IS CARRIED OUT THE NETWORK
FAULT ENDS AFTER EXPIRY OF THE LAST RECLAIM
TIME THUS AN !2
SHOT OR ALL SHOTS
OCCUPY ONLY ONE FAULT DATA STORE 7ITHIN A
NETWORK FAULT SEVERAL FAULT EVENTS CAN OC
CUR FROM PICK
UP OF ANY PROTECTION UNTIL
DROP
OFF
"LOCK %VENT ANNUNCIATIONS FOR THE PREVIOUS NET
WORK FAULT AS BLOCK
"LOCK %VENT ANNUNCIATIONS FOR THE LAST BUT TWO
NETWORK FAULT AS BLOCK
"LOCK !NNUNCIATIONS FOR #" OPERATION STATISTICS
THAT IS COUNTERS FOR FIRST !2 2!2 SECOND
OR FURTHER !2 $!2
"LOCK )NDICATION OF OPERATIONAL MEASURED VAL
UES VOLTAGES FREQUENCY
!..5.#)!4)/.3
#OMMENCEMENT OF ANNUNCIATION BLOCKS
! COMPREHENSIVE LIST OF THE POSSIBLE ANNUNCIATIONS AND OUTPUT FUNCTIONS WITH THE ASSOCIATED FUNCTION NUMBER
&.O IS GIVEN IN !PPENDIX # )T IS ALSO INDICATED TO WHICH DEVICE EACH ANNUNCIATION CAN BE ROUTED
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