ABB Relion 670 series, Technical Reference Manual

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Table 316: SESRSYN (25) Output signals
Name Type Description
SYNOK BOOLEAN Synchronizing OK output
AUTOSYOK BOOLEAN Auto synchronism-check OK
AUTOENOK BOOLEAN Automatic energizing check OK
MANSYOK BOOLEAN Manual synchronism-check OK
MANENOK BOOLEAN Manual energizing check OK
TSTSYNOK BOOLEAN Synchronizing OK test output
TSTAUTSY BOOLEAN Auto synchronism-check OK test output
TSTMANSY BOOLEAN Manual synchronism-check OK test output
TSTENOK BOOLEAN Energizing check OK test output
VSELFAIL BOOLEAN Selected voltage transformer fuse failed
B1SEL BOOLEAN Bus1 selected
B2SEL BOOLEAN Bus2 selected
L1SEL BOOLEAN Line1 selected
L2SEL BOOLEAN Line2 selected
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
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
Section 12
1MRK505222-UUS C
Control
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Technical reference manual