
J.20
SEL-700G Relay
Instruction Manual
Date Code 20170814
Relay Word Bits
Definitions
DRDOPT
External event detector (DRDOPT1 OR DRDOPT2 OR DRDOPT3)
149
DRDOPT1
Differential Element 1 external event detector
149
DRDOPT2
Differential Element 2 external event detector
149
DRDOPT3
Differential Element 3 external event detector
149
DSABLSET
SEL
OGIC
control equation: Does not allow settings changes from front-panel interface
when asserted.
56
DST
Daylight-saving time
133
DSTP
Daylight-saving time pending
133
ER
Event report trigger SEL
OGIC
control equation
25
FAULT
Indicates fault condition. Asserts when SEL
OGIC
control equation FAULT result in a
logical 1.
53
FDIRIX
X-side forward channel IN current-polarized directional element
137
FDIRIY
Y-side forward channel IN current-polarized directional element
138
FDIRNX
X-side forward 3V0 polarized and IN operating directional element
141
FDIRPY
Y-side forward positive-sequence voltage-polarized directional element
134
FDIRQGX
X-side forward negative-sequence voltage-polarized directional element
137
FDIRQGY
Y-side forward negative-sequence voltage-polarized directional element
138
FDIRVX
X-side forward zero-sequence voltage-polarized directional element
137
FDIRVY
Y-side forward zero-sequence voltage-polarized directional element
138
FDRIRQY
Y-side forward negative-sequence voltage-polarized directional element
138
FLOWER
Lower frequency for autosynchronism
35
FRAISE
Raise frequency for autosynchronism
35
FREQFZ
Synchrophasor Bit that asserts if the measured frequency > +/- 20 Hz from nominal
141
FREQSOK
Phase rate-of-change frequency measurement function detects a valid VS signal
69
FREQTRKX
Frequency tracking enable bit for X-side voltages or currents—tracking enabled when bit
is asserted
69
FREQTRKY
Frequency tracking enable bit for Y-side voltages or currents—tracking enabled when bit
is asserted
69
FREQXOK
Phase rate-of-change frequency measurement function detects a valid V1X/I1X signal
69
FREQYOK
Phase rate-of-change frequency measurement function detects a valid V1Y/I1Y signal
69
FSYNCACT
Frequency matching—Autosynchronization is in progress
132
FSYNCNO
Frequency synchronism timer timeout
40
GENFHI
Slip frequency greater than 25SHI setting
35
GENFLO
Slip frequency less than 25SLO setting
35
GENVHI
Generator voltage greater than system voltage
35
GENVLO
Generator voltage less than system voltage
35
GNDEMX
X-side zero sequence current demand pickup
62
Table J.3
Relay Word Bit Definitions for the SEL-700G
(Sheet 14 of 22)
Bit
Definition
Row
Содержание SEL-700G Series
Страница 14: ...This page intentionally left blank ...
Страница 22: ...This page intentionally left blank ...
Страница 32: ...This page intentionally left blank ...
Страница 52: ...This page intentionally left blank ...
Страница 106: ...This page intentionally left blank ...
Страница 510: ...This page intentionally left blank ...
Страница 560: ...This page intentionally left blank ...
Страница 578: ...This page intentionally left blank ...
Страница 588: ...This page intentionally left blank ...
Страница 604: ...This page intentionally left blank ...
Страница 634: ...This page intentionally left blank ...
Страница 738: ...This page intentionally left blank ...
Страница 802: ...This page intentionally left blank ...
Страница 816: ...This page intentionally left blank ...