IN.6 Index
O–P
SEL-411L Relay Date Code 20151029
Maintenance Data
See also Circuit Breaker, contact
wear monitor
load circuit breaker
P.9.3
Maintenance Testing
P. 11 .2 –P.1 1. 3
See also Testing
Manual Trip
See Trip Logic
Maximum/Minimum Metering
P.9.30–
P. 9. 3 2
See also Meter
accuracy P.9.31
reset
P.9 .3 1
Menus
See Front-Panel Menus;
ACSELERATOR QuickSet Software
Meter
P.1.4, P. 9. 2 5–P.9.37
See also METER command
accuracy
P.9.28, P.9.31, P.9.37
current
P.9.26
dc battery monitor
P. 9. 24
demand
P.9.32–P.9.36
rolling
P.9.33–P.9.34
thermal
P.9.32
energy
P.9.36–P.9.37
error coefficients
P.9.28, P.9.29
frequency
P.9.26
fundamental
P.9.26
instantaneous
P.9.26–P.9.30
maximum/minimum
P.9.30–P.9.32
power
P.9.27
rms
P. 9. 2 6
synchrophasors
P.1 5. 37
voltage
P.9.26
METER Command
P.15.32–P.15.38
See also Meter
automation math variables
P.1 5. 33
M
IRRORED BITS analog values
P.15.33
Phasor Measurement and Control
Unit
P.15.36
protection Math variables
P.15.37
RTD temperature
P. 1 5. 3 8 , C.2.20
synchronism check
P.15.38
Metering
See Meter
Mho Ground Distance Elements
P.3.178–P.3.182
high-speed elements
P.3.178
logic diagrams
P.3.180–P.3.182
zero-sequence compensation
P.3.178
Mho Phase Distance Elements
P.3.186–
P.3.190
high-speed elements
P.3.186
logic diagrams
P.3.188–P.3.190
M
IRRORED BITS Communications P.1.4,
C.1.2, C.2.10–C.2.17
Pulsar modem
C.2.15
virtual terminal
P. 1 5. 4 1
Modbus Plus
C.3.3
Modbus RTU C.3.3
Monitor, Circuit Breaker
See Circuit Breaker‚ monitor
MOV
control outputs
P.2 .6
Multidrop Network
C.3.4
O
OOSB
See Out-of-Step
OOST
See Out-of-Step
OPEN n Command
P.1 5.39
Open Phase Detection Logic P.3.134
Operator Control Front Panel
pushbuttons
P.7 .41–P. 7 .4 3
Operator Control LEDs
P.7.41–P.7.43
See also LEDs
factory defaults P.7.42–P.7.43
Operator Control Pushbuttons
P.7.41–
P.7.43
Oscillography
P.1 .4 , P.8.7–P.8.14
See also Event
COMTRADE
P.8.7
event report
P.8.7, P.8.14
Out-of-Step
P.3.157–P.3.162
blocking, OOSB
P.1.3, P.3.157
logic diagrams
P.3.161–P.3.162
setting rules
P.3.158
single pole
P.3.158
three-phase fault
P.3.158
tripping, OOST
P. 1 .3 , P.3.157
Output SEL
OGIC Control Equations
P.5.10, P.14.3
Output Testing
front panel
P.7.27–P.7.28
Overcurrent Elements
P.3.200–P.3.212
definite-time
negative-sequence P.3.201,
P.3.202, P.3.205
phase
P.3.200, P.3.202, P.3.203
residual ground
P.3.201, P.3.203,
P.3.204
direction
P.3.200
instantaneous
negative-sequence
P.3.201,
P.3.202, P.3.205
phase
P.3.200–P.3.202, P.3.203
residual ground
P.3.201–P.3.203,
P.3.204
inverse time
curves
P.3.207–P.3.209
logic diagrams
P.3.203–P.3.205
torque control
P.3.200
Overfrequency Elements
P.3.257
P
Panel Mount P. 2 .2 5
dimensions
P.2.25
Password
P.1.4, P. 10 . 7–P.10.10
defaults
P.10 .7
changing, application example
P.1 0. 9
front-panel screen
P.7 .1 3
unauthorized
P. 10 . 8
PC Software
See
ACSELERATOR QuickSet
Software
Permissive Overreaching Transfer Trip
See POTT
Phase and Negative-Sequence
Directional Elements
P.3.152–P.3.153
32P, phase
P.3.152
32Q, negative-sequence voltage
polarized
P.3.142, P.3.152
logic diagrams
P.3.153
ZLOAD effect
P.3.152
Plug-In Boards
P. 2. 11 –P.2.14
See also Input/Output
Ethernet card
P.2.14
interface boards
P.2.11–P.2 .1 4
PMU, Phasor Measurement Unit
C.6.3
See also Synchrophasors
Pole-Open Logic
P.3.134
POTT P.3.224–P.3.232
cross-country faults
P.3.227
current reversal guard
P.3.226
echo
P.3.226
logic diagrams
P.3.229–P.3.232
three-terminal lines
P.3.227
weak infeed
P.3.226–P.3.227
Power Flow
power flow convention
P.9.27
Power Supply
connections
P.2 .32 , P. 10 . 3
types
P.10.3
voltage ranges
P.2.32, P.1 0.3
PPS
See also Time Synchronization
1k PPS (obsolete)
P. 13 .2
Protection and Automation Separation
P.1 4.3
See also SEL
OGIC Control
Equations