/PERATING INSTRUCTIONS
6%
6
# ' #
!LARM RELAY $EVICE FAULT INDICATES A DISTURBANCE BY DROP OFF OF THE .# CONTACT 7HEN THE AUXILIARY VOLTAGE IS
ABSENT THE RELAY DROPS OFF 7ITH AUXILIARY VOLTAGE PRESENT THE RELAY IS DE EXITED WHEN THE DEVICE HAS DETECTED
AN INTERNAL FAULT )F THE PARALLELING DEVICE IS SWITCHED TO AUXILIARY SUPPLY ONLY DURING THE PARALLELING PROCEDURE
EXTERNAL MEASURES ARE TO BE TAKEN TO AVOID THAT THE ALARM OF THIS RELAY OUTPUT IS INTERPRETED AS $EVICE FAULT
2ELAY
!NNUNCIATION
-EANING
3YNC IN PROGRESS
COMES WHEN THE RELAY HAS ACCEPTED A START COMMAND
GOES WHEN THE RELAY IS STOPPED OR HAS STOPPED ITSELF
3YNC BLOCKED
COMES WHEN THE RELAY IS BLOCKED AFTER ACTIVATION
COMES S AFTER A PARAMETER SELECTION FAULT HAS BEEN DETECTED
GOES WHEN THE RELAY IS STOPPED OR WHEN THE SELECTION FAULT IS REMOVED
$EVICE FAULT
./ CONTACT IS CLOSED WHEN THE RELAY IS OPERATIVE NORMAL OPERATION
.# CONTACT IS CLOSED WITH MISSING AUXILIARY VOLTAGE OR WHEN A HARDWARE OR
SOFTWARE FAULT HAS BEEN DETECTED
4ABLE
3IGNAL RELAYS 6% AND 6%
4HE REMAINING RELAYS ARE AVAILABLE ONLY IN MODEL 6% 4HEY ARE LISTED IN 4ABLE 4HE MEANING DEPENDS
ON THE SELECTED SYNCHRONIZATION MODE )N BALANCING MODE THEY INDICATE THE CONTROL COMMANDS IN STATUS
MODE THEY INDICATE THE STATUS OF THE MEASURED VALUES
2ELAY
!NNUNCIATION
-EANING
0HI
ANGLE DIFFERENCE
TOO LARGE
POSITIVE ONLY STATUS MODE
0HI
ANGLE DIFFERENCE
TOO LARGE
NEGATIVE ONLY STATUS MODE
&
CONTROL COMMAND INCREASE FREQUENCY BALANCING MODE
FREQUENCY TOO HIGH STATUS MODE
&
CONTROL COMMAND DECREASE FREQUENCY BALANCING MODE
FREQUENCY TOO LOW STATUS MODE
5
CONTROL COMMAND INCREASE VOLTAGE BALANCING MODE
VOLTAGE TOO HIGH STATUS MODE
5
CONTROL COMMAND DECREASE VOLTAGE BALANCING MODE
VOLTAGE TOO LOW STATUS MODE
&AIL5MEAS
-EASURED VOLTAGE FAILURE INDEPENDENT ON MODE
4ABLE
3IGNAL RELAYS 6% ONLY
Содержание 7VE51
Страница 79: ... PPENDIX 6 6 PPENDIX ENERAL DIAGRAMS ONNECTION DIAGRAMS 4ABLES ...
Страница 102: ... PPENDIX 6 6 ...