/PERATING INSTRUCTIONS6+
6
#
' #
/FF/N CONTROL OF PART FUNCTIONS OF THE DEVICE
$URING OPERATION OF THE DEVICE IT MAY BE DESIRED TO
CONTROL THE RELAY MANUALLY OR FROM SYSTEM CRITERIA
TEMPORARILY TO SWITCH OFF PARTIAL FUNCTIONS OF THE RELAY
OR TO SWITCH THEM ON ONLY UNDER SPECIFIC CONDITIONS
%XAMPLES MAY BE THE SWITCHING ON OR OFF OF THE
AUTO
RECLOSE SYSTEM WHEN A TRANSFER BUS IS BEING
USED DEPENDENT UPON WHETHER A TRANSFORMER OR LINE
BRANCH IS SWITCHED TO THE TRANSFER
4HE RELAY ALLOWS PARTIAL FUNCTIONS TO BE SWITCHED ON
OR OFF VIA BINARY INPUTS OR MANUAL OPERATION VIA THE
INTEGRATED OPERATOR PANEL OR VIA THE OPERATING INTER
FACE AT THE FRONT USING A PERSONAL COMPUTER
&OR SWITCHING VIA BINARY INPUTS IT IS OF COURSE NECES
SARY THAT THE BINARY INPUTS HAVE BEEN MARSHALLED TO
THE CORRESPONDING SWITCHING FUNCTIONS &URTHER
MORE IT MUST BE NOTED THAT A BINARY INPUT IS REQUIRED
FOR EACH FUNCTION SWITCHING OFF AND SWITCHING ON
4HE SWITCHING COMMAND IS STORED IN THE RELAY AND
PROTECTED AGAINST AUXILIARY VOLTAGE FAILURE THE FUNC
TION OF A BI
STABLE STORE 4HE COMMAND CAN BE AN
NUNCIATED VIA AN ANNUNCIATION RELAY OR ,%$ DISPLAY
&OR SWITCHING VIA THE INTEGRATED OPERATOR PANEL OR
THE FRONT INTERFACE A CODE WORD IS NECESSARY 4HE
CONTROL FUNCTIONS ARE FOUND AT THE BEGINNING OF THE
PARAMETER BLOCK OF EACH PROTECTION OR SUPPLEMENTA
RY FUNCTION 4HE SWITCH CONDITION SHOWN IN THE DIS
PLAY CAN BE CHANGED OVER USING THE
.O KEY .
4HE OPPOSITE SWITCH CONDITION THEN APPEARS IN THE
DISPLAY %ACH CHANGE OF CONDITION MUST BE CON
FIRMED WITH THE %
KEY 4HE CHANGE OVER IS FIRST RE
CORDED IN THE RELAY WHEN CODEWORD OPERATION HAS
BEEN TERMINATED 4HIS IS DONE BY THE KEY COMBINA
TION &% IE DEPRESSING THE FUNCTION KEY & FOLLOWED
BY THE ENTRY KEY % 4HE DISPLAY SHOWS THE QUESTION
3!6% .%7 3%44).'3 #ONFIRM WITH THE
9ES KEY *9 THAT THE NEW SETTINGS SHALL BECOME
VALID NOW 4HE SWITCHED CONDITIONS ARE THEN PERMA
NENTLY STORED IN %%02/-S AND PROTECTED AGAINST
AUXILIARY VOLTAGE FAILURE THE DISPLAY CONFIRMS
.%7
3%44).'3 3!6%$
)F YOU PRESS THE .O KEY . IN
STEAD CODEWORD OPERATION WILL BE ABORTED IE ALL AL
TERATIONS WHICH HAVE BEEN CHANGED SINCE THE LAST
CODEWORD ENTRY ARE LOST 4HUS ERRONEOUS ALTERATIONS
CAN BE MADE INEFFECTIVE
! FUNCTION IS SWITCHED /. WHEN THE ON
COMMAND
HAS BEEN GIVEN BY BOTH THE BINARY INPUT !.$
ALSO
FROM THE OPERATOR PANEL OR INTERFACE
! FUNCTION IS SWITCHED /&& WHEN THE OFF
COMMAND
IS GIVEN BY %)4(%2
THE BINARY INPUT /2 FROM THE OP
ERATOR PANEL OR THE OPERATING INTERFACE 4HUS IT IS EN
SURED THAT A PARTIAL FUNCTION CAN ONLY BE SWITCHED ON
FROM THAT PLACE WHERE IT WAS PREVIOUSLY SWITCHED OFF
#ONTROL INPUTS WHICH ARE NOT MARSHALLED TO A BINARY
INPUT ARE REGARDED FROM THAT LOCATION AS SWITCHED
ON SO THAT CHANGE OF THE CONDITION IS POSSIBLE FROM
THE OPERATOR PANEL OR THE OPERATING INTERFACE
!T THE OPERATOR PANEL AND THE OPERATING INTERFACE THE
FACTORY SETTING IS EQUALLY THAT ALL PARTIAL FUNCTIONS ARE
SWITCHED ON SO THAT SWITCHING VIA BINARY INPUTS IS
POSSIBLE
4HE COMPLETION OF A SWITCHING COMMAND IS INDE
PENDENT OF ITS CAUSE OUTPUT AS AN OPERATIONAL AN
NUNCIATION
FUNCTION OFF #OMES AT THE INSTANT OF
SWITCH
OFF
FUNCTION OFF 'OES AT THE INSTANT THAT IT IS
SWITCHED ON
4HESE ANNUNCIATIONS ARE LISTED IN BLOCK UNDER
/0%2!4)/.!, !..5.#)!4)/.3 AND CAN ALSO BE
TRANSMITTED VIA THE ,3! INTERFACE TO A CENTRAL COM
PUTER !LSO THEY CAN BE MARSHALLED AS BINARY OUT
PUTS THE SIGNAL RELAY THEN INDICATES THE SWITCHED
OFF CONDITION
&OR ANNUNCIATIONS ONE MUST DIFFERENTIATE
$IRECT CONFIRMATION OF A BINARY INPUT IS AVAILABLE AS
LONG AS THE CORRESPONDING BINARY INPUT IS ENER
GIZED )T CAN BE OUTPUT VIA A SIGNAL RELAY OR ,%$ )N
THE SUMMARY OF ALL ANNUNCIATIONS !PPENDIX #
THESE ANNUNCIATIONS ARE IDENTIFIED WITH A
SYM
BOL
4HE COMPLETION INDICATION OF THE SWITCHED OFF
CONDITION IS SIGNALIZED INDEPENDENTLY OF THE
SOURCE OF THE COMMAND )T APPEARS
#OMES AT
THE INSTANT OF SWITCH
OFF AND DISAPPEARS 'OES
AT THE INSTANT OF SWITCHING ON
4HE FOLLOWING SURVEY SHOWS THE CONTROL FUNCTIONS
AND ALSO INDICATES WHICH CONFIRMATION INDICATIONS
ARE GENERATED
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