Date Code 20170927 Instruction Manual SEL-751 Relay
Section 6
Settings
Overview
The SEL-751 Feeder Protection Relay stores the settings you enter in
nonvolatile memory. Settings are divided into the following ten setting classes:
1. Relay Group n (where n = 1, 2, 3, or 4)
2. Logic Group n (where n = 1, 2, 3, or 4)
3. Global
4. Port p (where p = F, 1 [Ethernet], 2, 3, or 4)
5. Front Panel
6. Report
7. Modbus
8. DNP3
9. IEC 60870-5-103
10. Touchscreen (this setting class is only available for models with
the color touchscreen display).
Some setting classes have multiple instances. In the previous list, there are five
port setting instances, one for each port. Settings can be viewed or set in
several ways, as shown in Table 6.1.
The SEL-751 Settings Sheets at the end of this section list all SEL-751
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
a
a
These setting access methods do not apply to the touchscreen settings.
Serial Port
Commands
b
b
Refer to Section 7: Communications for detailed information on setup and use of the serial
communications port and Ethernet port.
Front-Panel HMI
Set/Show Menu
c
c
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)
d
d
Refer to Section 3: PC Software for detailed information.
Display
Settings
All settings
(SHO command)
Global, Group, and
Port settings
All settings
Change
Settings
All settings
(SET command)
Global, Group, and
Port settings
All settings
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