Name Type Description
SYNPROGR BOOLEAN Synchronizing in progress
SYNFAIL BOOLEAN Synchronizing failed
VOKSYN BOOLEAN Voltage amplitudes for synchronizing above set limits
VDIFFSYN BOOLEAN Voltage difference out of limit for synchronizing
FRDIFSYN BOOLEAN Frequency difference out of limit for synchronizing
FRDIFFOK BOOLEAN Frequency difference in band for synchronizing
FRDERIVA BOOLEAN Frequency derivative out of limit for synchronizing
VOKSC BOOLEAN Voltage magnitudes above set limits
VDIFFSC BOOLEAN Voltage difference out of limit
FRDIFFA BOOLEAN Frequency difference out of limit for Auto operation
PHDIFFA BOOLEAN Phase angle difference out of limit for Auto operation
FRDIFFM BOOLEAN Frequency difference out of limit for Manual operation
PHDIFFM BOOLEAN Phase angle difference out of limit for Manual Operation
INADVCLS BOOLEAN Inadvertent circuit breaker closing
VDIFFME REAL Calculated difference of voltage in p.u of set voltage base value
FRDIFFME REAL Calculated difference of frequency
PHDIFFME REAL Calculated difference of phase angle
VBUS REAL Bus voltage
VLINE REAL Line voltage
MODEAEN INTEGER Selected mode for automatic energizing
MODEMEN INTEGER Selected mode for manual energizing
14.1.5 Settings
PID-3845-SETTINGS v6
Table 442: SESRSYN (25) Group settings (basic)
Name Values (Range) Unit Step Default Description
Operation Disabled
Enabled
- - Disabled Operation Disabled/Enabled
OperationSynch Disabled
Enabled
- - Disabled Operation for synchronizing function
Off/On
VHighBusSynch 50.0 - 120.0 %UBB 1.0 80.0 Voltage high limit bus for synchronizing in
% of VBaseBus
VHighLineSynch 50.0 - 120.0 %UBL 1.0 80.0 Voltage high limit line for synchrocheck in
% of VBaseLine
VDiffSynch 0.02 - 0.50 pu 0.01 0.10 Voltage difference limit for synchronizing
in p.u of set voltage base value
FreqDiffMin 0.003 - 0.250 Hz 0.001 0.010 Minimum frequency difference limit for
synchronizing
FreqDiffMax 0.050 - 0.500 Hz 0.001 0.200 Maximum frequency difference limit for
synchronizing
Table continues on next page
Section 14 1MRK 502 066-UUS B
Control
750
Technical manual