Date Code 20080918 Instruction Manual SEL-749M Relay
Section 6
Settings
Instructi on Manual
Overview
The SEL-749M Relay stores settings you enter in nonvolatile memory.
Settings are divided into the following six setting classes:
1. Group
2. Logic
3. Global
4. Port p (where p = F, 3, or 4)
5. Front Panel
6. Report
Some setting classes have multiple instances. In the above list, there are three
port setting instances, one for each serial port.
Settings may be viewed or set in several ways, as shown in Table 6.1.
Setting entry error messages, together with corrective actions, are also
presented in this section to assist correct settings entry.
The SEL-749M Settings Sheets at the end of this section list all SEL-749M
settings, the setting definitions, and input ranges. Refer to Section 4:
Protection and Logic Functions for detailed information on individual
elements and settings.
Table 6.1 Methods of Accessing Settings
Serial Port
Commands
a
a
Refer to Section 7: Communications for detailed information on set-up and use of the serial
communications port.
Front Panel HMI
Set/Show Menu
b
b
Refer to Section 8: Front-Panel Operations for detailed information on the front-panel layout,
menus and screens, and operator control pushbuttons.
ACSELERATOR QuickSet
®
SEL-5030 (PC software)
c
c
Refer to Section 3: PC Software for detailed information.
Display
Settings
All settings
(SHO command)
All settings All settings
Change
Settings
All settings
(SET command)
All settings All settings
Courtesy of NationalSwitchgear.com
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