Sel 751A - Page 631

IN.3Index
R–Z
Date Code 20100129 Instruction Manual SEL-751A Relay
factory default .7.33
front panel
.8.3
jumper
.2.12
Phase Rotation
phasor diagram .4.92
setting, PHROT
.4.92
Power
functional test
.10.7
meter
.5.3
Power Factor
elements
logic diagram
.4.45
functional test
.10.7
meter
.5.3
Power Supply
fuse ratings
.2.36
Pushbuttons
navigation
.8.4
target reset
.8.13, .8.14
R
Reactive Power
meter
.5.3
Real Power
meter .5.3
Rear-Panel Connections
.2.14
Relay Word Bits
row list .J.4–.J.12
Remote Trip
control input .4.52
Report Settings
Event report
.4.124
SER trigger
.4.123
Reset
targets
.8.13
Resistance Temperature Device
See also Meter
alarm temperatures
.4.28
failure messages
.5.5
location settings
.4.27
trip temperatures
.4.28
trip voting
.4.28
S
SEL ASCII Protocol .C.1
SEL-2600 RTD Module
failure messages
.5.5
fiber-optic connection
.2.19
RTD-based protection
.4.27–.4.28
SEL-3306
See Synchrophasors
Self Tests
See also Status, Relay
self-test table
.10.12
SEL
OGIC Control Equations
circuit breaker auxiliary
.4.52
contact output
.4.91
event trigger
.9.2
PMU trigger
.H.8
Relay Word bits
.J.1–.J.12
trip logic
.4.50–??
Sequential Events Recorder (SER)
clearing
.9.15
example report
.9.15
retrieving reports
.9.15
trigger settings
.9.15
SER
See Sequential Events Recorder
(SER)
Set Relay
editing keystrokes
.6.5
serial communications port
.6.4–.6.5
using front panel
.6.2
Setting
calculation method
.4.2
classes
.6.1
front panel
.6.2
instances
.6.1
serial communications port
.6.4–.6.5
Settings
DNP Map Settings (SET DNP
Command)
.4.124
Short Circuit Protection
See Overcurrent Elements
Status, Relay
serial communication port .1.17
DeviceNet status
.1.17
Synchrophasors
MET PM Command
.H.9
protocols
C37.118
.H.10
Relay Word bits
.H.8
T
Targets
front-panel function
.8.12
reset targets
.8.13
view using communications port
.7.41
Testing
acceptance testing .10.2
commissioning testing
.10.2–.10.5
connection tests
.10.5
maintenance testing
.10.11
methods
.10.2, .10.11
relay elements
.10.11
self tests
.10.12
test connections
.10.6, .10.7
with SER
.10.11
with targets, LEDs .10.11
with terminal
.10.11
Trip Contact
fail-safe operation .2.20, .4.91
minimum duration time TDURD
.4.51
wiring diagram
.2.20
Trip Reset
front-panel function .8.13
Trip Voting
See Resistance Temperature Device
Trip/Close Logic
breaker status 52A
.4.52
factory default
.4.51
logic diagram
.4.51
minimum trip time TDURD
.4.51
trip equation TR
.4.51
trip Relay Word bit
.4.51
trip unlatch ULTRIP
.4.52
Troubleshooting
setting error messages .6.5
U
Undervoltage Elements
logic diagram
.4.31
V
Voltages
See also Meter
input settings
example
.4.4
phase-to-neutral voltage elements
.4.30
phase-to-phase voltage elements
.4.30
Z
Z number .3.8