ABB Relion 670 Series Technical Reference Manual page 634

Section 12
Control
628
Table 316: SESRSYN (25) Output signals
Name Type
SYNOK BOOLEAN
AUTOSYOK BOOLEAN
AUTOENOK BOOLEAN
MANSYOK BOOLEAN
MANENOK BOOLEAN
TSTSYNOK BOOLEAN
TSTAUTSY BOOLEAN
TSTMANSY BOOLEAN
TSTENOK BOOLEAN
VSELFAIL BOOLEAN
B1SEL BOOLEAN
B2SEL BOOLEAN
L1SEL BOOLEAN
L2SEL BOOLEAN
SYNPROGR BOOLEAN
SYNFAIL BOOLEAN
VOKSYN BOOLEAN
VDIFFSYN BOOLEAN
FRDIFSYN BOOLEAN
FRDIFFOK BOOLEAN
FRDERIVA BOOLEAN
VOKSC BOOLEAN
VDIFFSC BOOLEAN
FRDIFFA BOOLEAN
PHDIFFA BOOLEAN
FRDIFFM BOOLEAN
PHDIFFM BOOLEAN
INADVCLS BOOLEAN
VDIFFME REAL
FRDIFFME REAL
PHDIFFME REAL
Vbus REAL
VLine REAL
MODEAEN INTEGER
MODEMEN INTEGER
Description
Synchronizing OK output
Auto synchronism-check OK
Automatic energizing check OK
Manual synchronism-check OK
Manual energizing check OK
Synchronizing OK test output
Auto synchronism-check OK test output
Manual synchronism-check OK test output
Energizing check OK test output
Selected voltage transformer fuse failed
Bus1 selected
Bus2 selected
Line1 selected
Line2 selected
Synchronizing in progress
Synchronizing failed
Voltage amplitudes for synchronizing above set limits
Voltage difference out of limit for synchronizing
Frequency difference out of limit for synchronizing
Frequency difference in band for synchronizing
Frequency derivative out of limit for synchronizing
Voltage magnitudes above set limits
Voltage difference out of limit
Frequency difference out of limit for Auto operation
Phase angle difference out of limit for Auto operation
Frequency difference out of limit for Manual operation
Phase angle difference out of limit for Manual Operation
Inadvertent circuit breaker closing
Calculated difference of voltage in p.u
Calculated difference of frequency
Calculated difference of phase angle
Bus voltage
Line voltage
Selected mode for automatic energizing
Selected mode for manual energizing
Technical reference manual
1MRK505222-UUS C