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/PERATING INSTRUCTIONS
6%
6
# ' #
0ROBLEM 0ARALLELING PROCEDURE IS ABORTED
0OSSIBLE FAULT OF
)NITIATION
0HASE SEQUENCE
-EASURED VOLTAGES
#HECK
0ARAMETER SET SELECTION HAS BEEN CHANGED DURING OPERATION
-ISSING PARAMETER SET SELECTION
3TOP SIGNAL RECEIVED
!CTIVE TIME ADDRESS
J
EXPIRED
-ISSING VOLTAGE 5
, ,
0HASE SEQUENCE CHECK DISTURBED
-EASURED VOLTAGE INTERRUPTION AFTER START
&AULT IN INSTRUMENT TRANSFORMER CIRCUITS
$ATA ERROR 5 5 OR 5 5 OUT OF TOLERANCE
0ROBLEM 0ARALLELING ATTEMPT UNSUCCESSFUL
0OSSIBLE FAULT OF
-EASURED VOLTAGES TOO
HIGH
#HECK AND CORRECT
2EAD OUT VOLTAGES IN THE OPERATIONAL MEASURED VALUES AND COMPARE
WITH THE SET LIMIT VALUES
-EASURED VOLTAGES TOO
SMALL
2EAD OUT FREQUENCYIES IN THE OPERATIONAL MEASURED VALUES AND COM
PARE WITH THE OPERATING RANGE FOR PARALLELING
&REQUENCYIES TOO HIGH
&REQUENCYIES TOO SMALL
&REQUENCY DIFFERENCE
F
OUT OF OPERATING RANGE
2EAD OUT FREQUENCY DIFFERENCE IN THE OPERATIONAL MEASURED VALUES
AND COMPARE WITH THE OPERATING RANGE AND THE SET LIMITS INCREASE
SETTING VALUE FOR
F ADDRESSES
J
ANDOR
J
ANDOR !.',%
7).$7 ADDRESS
J
IF NECESSARY
&REQUENCY DIFFERENCE
F
VARIES AROUND THE LIMITS
BETWEEN SYNCHRONOUS
AND ASYNCHRONOUS MODE
M(Z
/NLY SYNCHRONOUS SWITCHING IS ALLOWED WITHIN A SMALL ANGLE RANGE AS
PARAMETERIZED
&LUCTUATIONS IN ANGLE DIF
FERENCE WITHIN THE PARA
METERIZED LIMIT ANGLE
4HIS SIMULATES ASYNCHRONISM OR
/NLY SYNCHRONOUS SWITCHING IS ALLOWED AS PARAMETERIZED