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CHAPTER 3: INTERFACES
339 MOTOR PROTECTION SYSTEM – INSTRUCTION MANUAL
4.
Clicking the arrow at the end of the box displays a numerical keypad interface that
allows the user to enter a value within the setpoint range displayed near the top of the
keypad: Click = to exit from the keypad and keep the new value. Click on X to exit from
the keypad and retain the old value.
5.
For setpoints requiring non-numerical pre-set values (e.g. 3-Phase voltage
connection below), clicking anywhere within the setpoint value box displays a drop-
down selection menu arrow. Select the desired value from this list.
6.
For setpoints requiring an alphanumeric text string (e.g. "relay name"), the value may
be entered directly within the setpoint value box.
7.
In the Setpoint > System Setup > Voltage Sensing dialog box, click on Save to save
the values into the relay339 . Click YES to accept any changes and exit the window.
Click Restore to retain previous values. Click Default to restore Default values.
SOFTWARE SETUP
3–21
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