Date Code 20080918 Instruction ManuaI SEL-749M Relay
Index
Instructi on ManuaI
Page numbers appearing in bold mark the location of the topic’s primary discussion.
Symbols
*, Largest Current 9.9
>, Trigger Row 9.9
Numerics
2ACCESS Command 7.10
A
ACCESS Command 7.10
Access Levels 7.7
, 7.10
communications ports 7.7
front panel 8.3
Accuracy
metering 1.11
Alarm 4.51
relay output 4.51
ANALOG Command 7.11
Analog Output 4.31
functional test 7.12
scaling 4.32
setting 4.31
AND Operator 4.50
Antibackspin Protection 4.17
lockout 4.18
Antijogging Protection 4.17
Apparent Power 5.2
See also Meter
meter 5.3
ASCII Commands
See Commands
ASCII Protocol
See SEL ASCII Protocol
Automatic Messages 7.7
See also SEL Binary Protocols
events 9.1
, 9.4
front panel 8.2
B
Base Unit
communications ports 2.3
Battery, Clock
life 2.19
replacement 2.19
specification 2.19
Block Protection
See Trip Inhibit
C
Card Reconfiguration 2.5
Card Terminal Numbers
current card 2.4
SELect 8 DI card 2.5
voltage card 2.4
CASCII Command 7.12
CEVENT Command 7.13
, 9.2
CHISTORY Command 7.13
, 9.2
Commands
ANALOG 7.11
BNAMES 7.12
CASCII 7.12
CEVENT 7.13
CHISTORY 7.13
CONTROL 7.14
CSTATUS 7.14
CSUMMARY 7.14
DATE 7.15
DNAMES 7.15
EVENT 7.15
FILE 7.15
HISTORY 7.16
, 9.6
IDENTIFICATION 7.16
L_D 7.17
METER 7.17
METER T 7.18
MOTOR 7.18
MOTOR START REPORT
(MSR) 7.19
MOTOR START TREND
(MST) 7.19
PASS WO RD 7.19
QUIT 7.20
R_S 7.21
SER 7.21
SET 7.22
SHOW 7.23
SNS 7.24
START (STR) 7.26
STATUS 7.24
STOP 7.26
SUMMARY 7.26
TARG ET 7.27
TIME 7.28
TRIGGER 7.28
, 9.3
Commissioning Procedure 10.3
–10.6
clear data buffers 10.6
connection check 10.6
required equipment 10.3
Communication
access levels 7.7
, 7.10
ASCII commands 7.11
–7.28
automatic messages 7.7
command summary 7.11
–7.28
connector pinout 7.3
control characters 7.7
DeviceNet protocol 7.6
, E.1–E.3
EIA-232 ports 4.41
, 7.1
EIA-485 ports 4.41
, 7.1
establishing communication
procedure 1.5
, 7.2
Ethernet 7.2
exception responses D.2
factory default settings 1.6
, 4.41, 7.2
fiber-optic port 7.1
front panel 4.41
hardware flow control 7.5
Modbus protocol 7.6
, D.1–D.36
port power, rear 7.2
rear panel 4.41
SEL ASCII protocol 7.6
, C.1
SEL protocols 7.6
, C.1
set relay 6.4
settings 4.41
Communications
Cables/Connections 7.3
DeviceNet E.2
EIA-232 1.5
, 7.4
EIA-485 7.3
EIA-485 Two-wire 7.5
PC-to-relay cable pinout 7.3
Communications Ports
See Communication
Compressed ASCII 9.2
, C.1
Configurable Label Kit 1.4
, 8.10
Configuration
part number 3.7
Contact Inputs
See Optoisolated Inputs
Contact Outputs 2.13
, 4.39, 4.50
control equations 4.39
, 4.50
de-energized position 2.13
factory defaults 4.39
fail-safe
operation 2.13
settings 4.39
nonfail-safe operation 2.14
temperature derating 1.8
Contactor/Circuit Breaker Auxiliary
Contact 4.36
contact input 4.36
control equation 52A 4.36
Courtesy of NationalSwitchgear.com
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