Schweitzer Engineering Laboratories, Inc.
SEL-787-2, -3, -4 Data Sheet
13
AUXn:
You can program the
AUXn
(
n
= 1, 2, or 3)
pushbuttons for additional control of your specific
application.
In the SEL-787 with the touchscreen display, you can use
the front-panel operator control pushbuttons to jump to a
specific screen while also using them for
LOCK/TRIP/CLOSE operations, etc. You can program
the selectable operator pushbutton screen settings under
the Touchscreen settings category in QuickSet to map the
button to a specific screen.
Built-In Web Server
Every Ethernet-equipped SEL-787 relay includes a built-
in web server. Interface with the relay by using any stan-
dard web browser to perform the following actions:
➤
Log in with password protection.
➤
Safely read the relay settings.
➤
Verify the relay self-test status and view the relay
configuration.
➤
Inspect meter reports.
➤
Download event reports.
➤
Upload new firmware (firmware upgrade).
shows the fundamental metering screen that
can be accessed by clicking
Meter
>
Fundamental
. Use
the Meter menu to view all the available relay metering
statistics.
Figure 11
Fundamental Meter Report Webpage
shows the Group 1 settings webpage. You can
view the settings of each relay settings class by selecting
Settings
and the respective relay settings class.
Figure 12
Group 1 Settings Webpage
You can upgrade the relay firmware through the relay
web server by clicking
System
>
File Management
(available at Access Level 2) and selecting the firmware
upgrade file.
webpage.
Figure 13
Upgrade the Relay Firmware From the File
Management Webpage
Relay and Logic Settings Software
QuickSet simplifies settings and provides analytical
support for the SEL-787. There are several ways to
create and manage relay settings with QuickSet.
➤
Develop settings offline with an intelligent settings
editor that only allows valid settings.
➤
Create SEL
OGIC
control equations with a drag-and-
drop text editor.
➤
Configure proper settings using online help.
➤
Organize settings with the relay database manager.
➤
Load and retrieve settings using a simple PC commu-
nications link.
With QuickSet, you can verify settings and analyze
power system events with the integrated waveform and
harmonic analysis tools.
Use the following features of QuickSet to monitor,
commission, and test the SEL-787.
➤
Use the HMI to monitor meter data, Relay Word bits,
and output contact statuses during testing.
➤
Use the PC interface to remotely retrieve power sys-
tem data.