3.9
Date Code 20170927 Instruction Manual SEL-751 Relay
PC Software
Settings
File > Read
When the Read menu item is selected, QuickSet reads the device settings
from a connected device. As QuickSet reads the device, a Transfer Status
window appears. QuickSet uses serial protocols to read settings from SEL
devices.
Tools > Settings >
Convert
Use the Convert menu item to convert from one settings version to another.
Typically, you would use this utility to upgrade an existing settings file to a
newer version because devices are using a newer version number. QuickSet
provides a Convert Settings report that shows missed, changed, and invalid
settings created as a result of the conversion. Review this report to determine
whether changes are necessary.
Settings Editor
(Editor Mode)
Use the Settings Editor (Editor Mode) to enter settings. These features
include the QuickSet settings driver version number (the first three digits of
the Z-number) in the lower left corner of the Settings Editor.
Entering Settings
NOTE: Setting changes made during
the edit session are not read by the
relay unless they are transferred to
the relay with a Send menu item.
Step 1. Click the + marks and the buttons in the Settings Tree View to
expand and select the settings you want to change.
Step 2. Use Tab to navigate through the settings, or click on a setting.
Step 3. To restore the previous value for a setting, right-click the mouse
over the setting and select Previous Value.
Step 4. To restore the factory-default setting value, right-click in the
setting dialog box and select Default Value.
Step 5. If you enter a setting that is out of range or has an error,
QuickSet shows the error at the bottom of the Settings Editor.
Double-click the error listing to go to the setting and enter valid
input.
Expression Builder
SELOGIC control equations are a powerful means for customizing device
performance. QuickSet simplifies this process with the Expression Builder, a
rules-based editor for programming SEL
OGIC control equations. The
Expression Builder organizes device elements, analog quantities, and
SEL
OGIC control equation variables.
Access the Expression Builder
Use the Ellipsis buttons in the Settings dialog boxes of Settings Editor
windows to create expressions, as shown in Figure 3.9.
NOTE: Be sure to enable the
functions you need (Logic Settings >
SEL
OGIC Enable) before using
Expression Builder.