IN.3Index
G–P
Date Code 20080918 Instruction ManuaI SEL-749M Relay
Fuse
rating 2.19
replacement 2.19
G
Ground CT
See Core-Balance CT
Grounding 2.11
, 2.12
H
Help
SEL-5030 3.14
History
See Event History
HISTORY Command 7.16
I
I/O Configuration 2.2
IDENTIFICATION Command 7.16
Imbalance Current
See Current Imbalance
Inputs 4.45
Installation 2.1
–2.19
See also Commissioning Procedure
dimensions 2.2
panel mounting 2.2
physical location 2.1
power supply 1.5
, 2.11
rack mounting accessory 1.4
Instantaneous Overcurrent Elements
See Overcurrent Elements
Instruction Manual Versions A.3
IRIG-B Time Synchronization 7.2
, 7.16
input specifications 1.9
IRI command 7.16
via communications processor C.3
J
Jogging Block Elements
See Starts Per Hour; Time Between
Starts
L
L_D Command 7.17
Labels
configurable 1.4
, 8.10
Latch Bits 4.48
logic diagram 4.48
nonvolatile 4.48
, 4.49
states 4.48
LCD
See Front Panel
Load Control 4.31
Load Jam Elements 4.13
logic diagram 4.14
Load Loss Element
See Undercurrent (Load Loss)
Elements
Lockout Conditions 4.35
See Trip/Close Logic
Logic Settings 4.38
latch bits 4.38
output contacts 4.39
SEL
OGIC timers 4.39
SEL
OGIC variables 4.39
Loss of Potential 4.28
Low-Level Test Interface 10.2
simulating delta PT connection 10.3
M
Maintenance 10.10
routine checks 10.10
self testing 10.11
Menus
See Front Panel, menus
Meter 5.1
–5.4
accuracy 1.11
apparent power 5.2, 5.4
current 5.2
, 5.3, 5.4
frequency 5.2
, 5.3
front-panel menu 8.7
fundamental 5.2
imbalance 5.2
, 5.3
METER command 5.3
METER T command 5.3
motor load 5.2
negative sequence 5.2
, 5.3
power factor 5.2
, 5.4
reactive power 5.2
, 5.4
real power 5.2
, 5.4
RTD 5.3
RTD % thermal capacity 5.2
RTD temperatures 5.2
starts available 5.2
temperature 5.2
, 5.3
thermal 5.2
thermal capacity used 5.2
time to reset 5.2
, 5.3
time to trip 5.2
voltage 5.2
, 5.3
METER Command 7.17
METER T Command 7.18
Modbus D.1
–D.36
03h read holding registers D.3
04h input holding registers D.3
06h preset single register D.4
10h preset multiple registers D.5
60h read parameter D.5
61h read parameter text D.7
62h read enumeration text D.8
7Dh encapsulated packet D.8
7Eh NOP (no operation) D.9
contact outputs D.10
, D.22
cyclical redundancy check D.3
EIA-485 port 4.41
exception responses D.2
function codes D.2
history data D.10
password protection D.9
protocol description D.1
protocol setting 4.41
query D.1
register map D.11
–D.36
relay settings D.10
response D.2
settings 4.41
MOTOR Command 7.18
Motor Ratings 4.2
cooling time 4.10
nameplate 4.2
Motor Start Report 3.13
, 5.1, 5.6
MSR command 7.19
resolution setting, MSRR 4.45
start data samples 5.6
summary data 5.6
Motor Start Trend 5.1
, 5.7
MST command 7.19
Motor Statistics 5.1
, 5.5
front-panel function 5.5
, 8.7
MOTOR command 5.5
, 7.18
operating times 5.5
N
Nonisolated EIA-232 Serial Port 2.4
NOT Operator 4.50
O
Operating Time
See Motor Statistics
Optoisolated Inputs
application example 4.46
OR Operator 4.50
Overcurrent Elements 4.10
–4.13
adaptive overcurrent element 4.10
core balance (ground fault) CT 4.11
application example 4.12
logic diagram 4.12
neutral 4.11
phase 4.10
residual 4.13
Overvoltage Elements 4.24
logic diagram 4.25
P
Parenthesis Operator 4.50
Password
access level 7.10
–7.11
change 7.20
disable 8.3
factory default 7.20
front panel 8.3
PASSWORD Command 7.19
Phase Overcurrent Elements
See Overcurrent Elements
Courtesy of NationalSwitchgear.com
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