Sel SEL-421 - Page 699

IN.9Index
T–T
Date Code 20111215 SEL-421 Relay
SER Command R.9.38–R.9.39
Serial Number Label
U.4.2–U.4.3
Serial Port
R.4.2
See also Communications
cable
See Communications
EIA-232
See Communications
EIA-485
See Communications
front panel
U.5.3
jumper
U.2.21–U.2.22
See also Jumpers
Series-Compensated Line
R.1.41
ground directional element
R.1.30
Setting
U.4.13–U.4.32, R.9.40–R.9.44
See also Commands, SET
See also Commands, SHO
ACSELERATOR QuickSet software
U.3.9–U.3.14
application example
U.4.25–
U.4.28
application example
A.1.3–A.1.18,
A.1.20–A.1.51, A.1.54–A.1.84,
A.1.86–A.1.115
ASCII commands
U.4.15
class
U.4.14, U.4.15
date
U.5.31, R.9.17
from front panel
U.4.28–U.4.32,
U.5.28–U.5.32
application example
U.4.28–
U.4.30, U.4.30–U.4.32
instance
U.4.14–U.4.16
SER
U.4.51
See also SER (Sequential Events
Recorder)
structure
U.4.14
terminal
U.4.16–U.4.23
application example
U.4.17–
U.4.18, U.4.19–U.4.21,
U.4.21–U.4.23
TERSE
U.4.18
text-edit mode
U.4.18–U.4.23
time
U.5.31, R.9.56
Setting Groups
multiple setting
R.3.9
nonvolatile
R.3.10
Settings
data access
R.4.7–R.4.10
SIR
A.1.5, A.1.23, A.1.56, R.1.41
SOTF
See Switch-Onto-Fault
Source to Line Impedance Ratio
See SIR
Specifications
U.1.13–U.1.19
Star Network Topology
A.6.1, A.6.3
State Estimation
A.4.9
State Measurement
A.4.9
Station DC Battery System Monitor
See DC Battery System Monitor
Status
U.6.39
check relay status
U.4.10–U.4.13
application example
ACSELERATOR QuickSet
software
U.4.11–U.4.12
front panel
U.4.12, U.4.13
terminal
U.4.10
CST command
U.6.41, R.9.15
STATUS command
R.9.48–R.9.49
Status Failure
U.6.38, U.6.40
front panel
U.5.35
Status Warning
U.6.38, U.6.40
front panel
U.5.35
Subsidence Current
R.1.116
See also Circuit Breaker Failure
Substation Automatic Restoration
A.5.1–A.5.16
philosophy
A.5.3–A.5.5
SEL
OGIC control equations A.5.8–
A.5.11
settings
A.5.6–A.5.12
timing diagram
A.5.3
Substation Automation
R.3.2
See also SEL
OGIC Control
Equations
SUM Command
A.3.30, R.9.49–R.9.50
See also Event Summary
Switch-Onto-Fault
U.1.3, R.1.84–R.1.86
application example
A.1.8–A.1.10,
A.1.31–A.1.33, A.1.63–A.1.64,
A.1.99–A.1.100
close signal monitor, CLSMON
A.1.10, A.1.64, A.1.100, R.1.85
duration
A.1.9, A.1.33, A.1.64,
A.1.100, R.1.85
end
A.1.9, A.1.32, A.1.64, A.1.99,
R.1.85
initiation
A.1.9, A.1.32, A.1.64,
A.1.100, R.1.84
logic diagram
R.1.86
single pole
A.1.32, R.1.85
trip
A.1.8–A.1.9, A.1.32, A.1.63,
A.1.99
validation
R.1.84
Synchronism Check
R.2.50–R.2.67
alternate source 2
R.2.66–R.2.67
angle checks
R.2.60
application example
A.1.143–
A.1.147
block synchronism check
R.2.59
circuit breaker closing
R.2.55
enable logic
R.2.59
healthy voltage window
R.2.58
input angle compensation
R.2.56–
R.2.58
input voltage magnitude
compensation
R.2.56–R.2.58
no slip
R.2.60–R.2.61
PT connections
R.2.55–R.2.56
Relay Word bits
R.2.53–R.2.55
settings
R.2.52–R.2.53
single-phase voltage inputs
R.2.52
slip, no compensate
R.2.62–R.2.63
slip, with compensate
R.2.63–
R.2.65
Synchrophasors
R.7.1–R.7.37
Fast Operate
R.7.37
MET PM Command
R.7.24
protocols
C37.118
R.7.25
Fast Message
R.7.31
Relay Word bits
R.7.19
See also Time-Synchronized
Measurements
setting example
R.7.28
settings
U.A.13, R.7.10, R.7.32
Time-Synchronized Metering
A.2.39
System Integration
A.6.1
T
TARGET Command U.6.5, R.9.50–
R.9.51
Targets
U.5.36–U.5.40
front panel
U.5.2
instantaneous/time O/C
U.5.39
operational
U.5.37
phases/ground
U.5.39
recloser status
U.5.39
regions
U.5.36
reset
U.5.37–U.5.38
trip type
U.5.38
zone activated
U.5.38
TCP/IP
FTP
access control
R.4.9
anonymous user
R.4.9
downloading settings
R.4.8
Ethernet card related settings
R.4.7–R.4.9
file structure
R.4.8–R.4.9
security
R.4.12
simultaneous users
R.4.8
Telnet
Ethernet card related settings
R.4.9–R.4.10
security
R.4.12
transmission control characters
R.4.10
user interface access
R.4.9