Date Code 20090715 SEL-421 Relay
Index
Page numbers appearing in bold mark the location of the topic’s primary discussion.
U=User’s Guide; A=Applications Handbook; R=Reference Manual
Symbols
*, largest current A.3.16, A.3.20
>, trigger row A.3.16, A.3.20
A
Acceptance Testing U.6.1
See also Testing
ACCESS Command
U.4.8, R.9.2
Access Control
for FTP
R.4.9
See also TCP/IP
Access Levels U.4.6–U.4.9, R.4.11
1, B, P, A, O, 2 levels
U.4.8
communications ports
U.4.8
front panel
U.4.8
Accuracy
energy metering
A.2.38
instantaneous metering
A.2.30
maximum/minimum metering
A.2.32
synchrophasor (PMU)
U.1.19
ACSELERATOR Architect Software
R.8.12
ACSELERATOR QuickSet Software
U.1.4, U.3.1–U.3.22, A.7.6
communications setup
U.3.4–U.3.5
FTP
U.3.4
serial
U.3.4
Telnet
U.3.5
terminal
U.3.5
COMTRADE
U.3.16–U.3.20
control window
U.3.22
database manager
U.3.6–U.3.8
device overview screen
U.3.22
drivers
U.3.8–U.3.9
event reports
U.3.16–U.3.20
event phasor display
U.3.18
event settings screen
U.3.20
expression builder
U.3.14–U.3.16
harmonic analysis
U.3.19
HMI
U.3.21
HMI phasors screen
U.3.22
installation
U.3.2–U.3.3
metering
U.3.22
Relay Editor
U.3.11
relay part number
U.3.12
setting the relay
U.3.9–U.3.14
summary event screen
U.3.20
system requirements
U.3.2
Alarm
dc battery system monitor
A.2.25
HALARM
U.6.39
relay output
U.2.43
SALARM
U.2.44
ALARM Bit
R.4.12
Alarm Points U.5.7–U.5.9, R.10.45
creating, application example
U.5.8
Alias Settings
U.4.23
Analog Quantities
in display points
U.5.11, R.10.44
in SEL
OGIC control equations
R.3.12
list sorted alphabetically
R.B.1–
R.B.7
list sorted by function
R.B.8–
R.B.14
Anonymous User
for FTP
R.4.9
ASCII
ASCII text files
R.4.9
compressed ASCII files
R.4.9
ASCII Commands
R.5.3, R.9.1–R.9.60
See Commands
Automatic Restoration
See Substation Automatic
Restoration
Automessages
U.6.39, A.6.6, R.5.8
See also SEL Binary Protocols
Auto-Reclose
R.2.1–R.2.41
application example
A.1.134–
A.1.138, A.1.138–A.1.148
external recloser
R.2.10, R.2.27
logic diagrams
R.2.27–R.2.41
one circuit breaker
R.2.4–R.2.10
single- and three-pole reclose
R.2.7
application example
A.1.138–A.1.144
single-pole reclose
R.2.5–R.2.6
three-pole reclose
R.2.6–R.2.7
application example
A.1.134–A.1.138
trip logic
R.2.9
Relay Word bits
R.2.48–R.2.50
settings
R.2.46–R.2.48, R.10.30–
R.10.33
states
R.2.2–R.2.4
lockout
R.2.3
reset
R.2.2
single-pole auto-reclose
R.2.3
start
R.2.2
state diagram
R.2.4
three-pole auto-reclose
R.2.3
two circuit breakers
R.2.10–R.2.27
single- and three-pole reclose
R.2.14
single-pole reclose
R.2.11–
R.2.12
three-pole reclose
R.2.12–R.2.14
trip logic
R.2.26–R.2.27
voltage checks
R.2.44–R.2.46
B
Battery Monitor
See DC Battery System Monitor
Best Choice Ground Directional Element
U.1.2
See also Ground Directional
Elements
Boolean Equations
R.3.4
See also SEL
OGIC Control
Equations
Breaker Bit
A.6.11
BREAKER Command
A.2.17, R.9.2–
R.9.4
BREAKER CONTROL
front panel
U.5.23–U.5.24
Breaker Failure Protection
See Circuit Breaker Failure
Breaker History Report
See Circuit Breaker‚ history report
Breaker Monitor
See Circuit Breaker‚ monitor
Breaker Report
See Circuit Breaker‚ breaker report
C
C37.118
See Synchrophasors, protocols
Cable
See Communications
Courtesy of NationalSwitchgear.com