Siemens 7VK512

/PERATING INSTRUCTIONS6+
6
#
' #

 %RASING STORED ANNUNCIATIONS AND COUNTERS ADDRESS BLOCK 
4HE STATISTICAL INDICATIONS 3ECTION  ADDRESS
 ARE STORED IN %%02/-S IN THE DEVICE 4HEY
ARE NOT THEREFORE ERASED IF THE AUXILIARY POWER SUPPLY
FAILS !DDITIONALLY ANNUNCIATIONS AND THE STATUS OF
THE ,%$ MEMORIES ARE STORED IN .6
2!-S AND THUS
SAVED PROVIDED THE BACK
UP BATTERY IS INSTALLED
4HESE STORES CAN BE CLEARED IN BLOCK  "LOCK  IS
CALLED UP BY PAGING WITH THE KEYS Å OR Ç OR DIRECTLY
BY KEYING IN THE CODE $! % 7ITH THE EXCEP
TION OF RESETTING THE ,%$ INDICATIONS ADDRESS 
CODEWORD ENTRY IS NECESSARY TO ERASE THE STORED
ITEMS 2ESET IS SEPARATE FOR THE DIFFERENT GROUPS OF
COUNTERS MEMORIES AND ANNUNCIATIONS /NE REACH
ES THE INDIVIDUAL ITEMS BY PAGING !" %RASURE RE
QUIRES CONFIRMATION WITH THE KEY *9 4HE DISPLAY
THEN CONFIRMS THE ERASURE )F ERASURE IS NOT REQUIRED
PRESS KEY . OR SIMPLY PAGE ON

2%3%4
"EGINNING OF BLOCK 2ESET
2EQUEST WHETHER THE #" OPERATION COUNTERS SHOULD
BE SET TO ZERO
 2%3%4
#/5.4%23 
 2%3%4
,%$ 
 2%3%4
/0%2!4!..5.# 
 2%3%4
&!5,4 !..5.# 
2EQUEST WHETHER THE ,%$ MEMORIES SHOULD BE RESET
2EQUEST WHETHER THE OPERATIONAL ANNUNCIATION BUFFER
STORE SHOULD BE ERASED
2EQUEST WHETHER THE FAULT ANNUNCIATION BUFFER STORE
SHOULD BE ERASED
$URING ERASURE OF THE STORES THE DISPLAY SHOWS 4!3+ ). 02/'2%33 !FTER ERASURE THE RELAY ACKNOWLEDGES
ERASURE EG
 2%3%4
%8%#54%$