IN.3Index
G–O
Date Code 20170927 Instruction Manual SEL-751 Relay
Front Panel, 8.1–8.15
access levels
, 8.3–8.4
automatic messages
, 8.3
communications port
, 4.188
configurable labels, 1.7, 8.14
contrast
, 8.3
display contrast
, 8.3
enabled LED, 8.14
menus
, 8.5
Meter menu
, 5.2
password entry, 8.4
pushbuttons
, 8.2, 8.5
reset trip/targets
, 8.14
serial port, 4.188
set relay
, 6.2
target LEDs
, 8.13
timeout, 8.4
Front-Panel Settings (SET F Command)
,
4.193–4.204
Functional Overview
, 1.1
Functional Tests
, 11.7–11.10
currents
, 11.7
power and power factor
, 11.8
test connections, 11.7–11.8
unbalance
, 11.8
voltages, delta
, 11.9
Fundamental Meter
, 5.3
Fuse
rating
, 2.50
replacement, 2.50
G
Global Settings (SET G Command),
4.169–4.187
Grounding
, 2.23, 2.25
H
Harmonic Blocking, 4.86
Help
SEL-5030
, 3.18
High-Impedance Fault (HIF)
, 4.81
History
See Event History
I
I/O Configuration, 2.2, 2.17
IEC 60870-5-103
, G.1–G.12
Category Map Settings
, G.4
Data Handling
, G.3
Interoperability
, G.3
Standard Documents
, G.1
IEC 61850
, F.1–F.5 2
ACSI Conformance Statements
, F.48
Configuration
, F.11
GOOSE
, F.5
GOOSE Processing
, F.10
Introduction to
, F.2
Logical Nodes
, F.15, F.19
Manufacturing Messaging
Specification (MMS)
, F.4, F.43
Operation, F.3
Protocol Implementation
Conformance Statement
, F.42
Substation Configuration Language
(SCL)
, F.6
Installation
, 2.1–2.51
See also Commissioning Tests
dimensions
, 2.2
panel mounting
, 2.2
physical location, 2.1
power supply
, 1.9, 2.23
rack mounting accessory
, 1.7
Instantaneous Overcurrent Elements
See Overcurrent Elements
Instruction Manual Versions
, A.13
IRIG-B Time Synchronization
, 7.6, 7.39
input specifications
, 1.15
IRI command
, 7.39
via communications processor
, C.3
J
Jumpers, 2.17
analog card (V or I)
, 2.17
analog card configuration, 2.17
Password
, 2.18
L
Labels
configurable
, 1.7, 8.14
Latch Bits
, 4.158
nonvolatile state
, 4.160
LCD
See Front Panel
LEA. See Low-energy analog voltage
inputs
LED Settings
, 4.203
Pushbutton LEDs
, 4.204
Target LEDs
, 4.203
Load Encroachment
, 4.78
Local Bits
, 4.201
NLB, CLB, SLB, PLB
, 4.201
Local/Remote Breaker Control
, 9.3
Logic Settings
output contacts
, 4.168
Loss of Potential
, 4.118
Low energy analog voltage inputs
specifications
, 1.13
Low-energy analog voltage inputs
ratio correction factor
, 4.8
M
Maintenance, 11.12
routine checks
, 11.12
self testing
, 11.13
Math Variables
, 4.158, 5.9
Menus
See Front Panel, menus
Meter
, 5.2
accuracy
, 1.19
apparent power
, 5.2
current
, 5.2–5.3, 5.5
demand, 5.10
frequency
, 5.5
fundamental
, 5.3
HIF, 5.13
light
, 5.10
negative sequence
, 5.5
peak demand, 5.10
power factor
, 5.2
reactive power
, 5.2
real power, 5.2
remote analogs
, 5.12
RTD
, 5.6
RTD temperatures, 5.5
synchrophasor
, 5.12, I.13
temperature
, 5.5–5.6
thermal, 5.5
unbalance
, 5.3, 5.5
voltage
, 5.5
METER PM Command
Phasor Measurement and Control
Unit
, I.13
M
IRRORED BITS, J.1–J.6
Modbus
, E.1
03h read holding registers
, E.6
04h input holding registers
, E.6
06h preset single register, E.10–E.11
10h preset multiple registers
, E.12
60h read parameter
, E.12
61h read parameter text, E.14
62h read enumeration text
, E.15
7Dh encapsulated packet
, E.15
7Eh NOP (no operation), E.16
contact outputs
, E.17
cyclical redundancy check
, E.3
exception responses, E.3
function codes
, E.2
history data
, E.25
Modbus Map Settings
, 4.209
Modbus Register Map
, E.25
password protection
, E.17
protocol description
, E.1
protocol setting
, 4.192
query
, E.2
response, E.2
settings
, 4.192
N
Network Parameters, 3.3
Nonisolated EIA-232 Serial Port
, 2.5
O
Overcurrent Elements, 4.11
adaptive overcurrent element
, 4.12
core-balance (ground fault) CT, 4.15
logic diagram
, 4.14
negative-sequence
, 4.15, 4.19
neutral, 4.13, 4.20
residual
, 4.21
residual, settings
, 4.15
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