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J.10
SEL-787 Relay
Instruction Manual
Date Code 20081022
Relay Word Bits
Definitions
PMTRIG
Trigger for synchrophasors.
35
RB01–RB08
Remote Bits 01 through 08.
46
RB09–RB16
Remote Bits 09 through 16.
47
RB17–RB24
Remote Bits 17 through 24.
48
RB25–RB32
Remote Bits 25 through 32.
49
RBADA
Channel A, outage duration over threshold.
74
RBADB
Channel B, outage duration over threshold.
74
REF1E
Internal enable for the REF element.
3
REF1F
REF element forward (internal) fault declaration.
3
REF1P
Restricted earth fault inverse-time O/C element timed-out.
3
REF1R
REF element reverse (external) fault declaration.
3
RELAY_EN
Relay Data Quality Flag.
37
REMTRIP
Remote Trip.
9
RMB
n
A
Channel A receive mirror bits RMB1A through RMB8A.
70
RMB
n
B
Channel B receive mirror bits RMB1B through RMB8B.
72
ROKA
Channel A, received data ok.
74
ROKB
Channel B, received data ok.
74
RSTDEM
Reset demand meter.
27
RSTENRGY
Reset Energy metering. Assert when the SEL
OGIC
control equation RSTENRG result is
logical 1.
27
RSTMXMN
Reset Max Min metering. Assert when the SEL
OGIC
control equation RSTMXMN result is
logical 1.
27
RSTPKDEM
Reset peak demand meter.
27
RSTTRGT
SEL
OGIC
control equation: reset trip logic and targets when asserted.
28
RTDA
Asserts when any RTD alarm (RTD_A) is asserted.
28
RTDFLT
Asserts when an open or short circuit condition is detected on any enabled RTD input, or
communication with the external RTD module has been interrupted.
28
RTDIN
Indicates status of contact connected to SEL-2600A RTD module.
28
RTD
n
A
RTD1A through RTD4A (Alarms).
29
RTD
n
A
RTD5A through RTD8A (Alarms).
30
RTD
n
A
RTD9A through RTD12A (Alarms).
31
RTD
n
T
RTD1T through RTD4T (Trips).
29
RTD
n
T
RTD5T through RTD8T (Trips).
30
RTD
n
T
RTD9T through RTD12T (Trips).
31
RTDT
Asserts when any RTD trip (RTD_T) is asserted.
8
SALARM
Software Alarms: invalid password, changing access levels, settings changes.
25
SC
nn
QD
SEL
OGIC
Counters 01 through 08 asserted when counter = 0.
63
SC
nn
QD
SEL
OGIC
Counters 09 through 16 asserted when counter = 0.
65
SC
nn
QD
SEL
OGIC
Counters 17 through 24 asserted when counter = 0.
67
SC
nn
QD
SEL
OGIC
Counters 25 through 32 asserted when counter = 0.
69
SC
nn
QU
SEL
OGIC
Counters 01 through 08 asserted when counter = preset value.
62
SC
nn
QU
SEL
OGIC
Counters 09 through 16 asserted when counter = preset value.
64
Table J.2
Relay Word Bit Definitions for the SEL-787
(Sheet 7 of 9)
Bit
Definition
Row
Содержание SEL-787
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