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Multilin 469 Motor Management Relay ... - GE Digital Energy

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CHAPTER 4: INTERFACES<br />

The MESSA<strong>GE</strong> and MESSA<strong>GE</strong> keys scroll through any active conditions in the relay.<br />

Diagnostic messages are displayed indicating the state of protection and monitoring<br />

elements that are picked up, operating, or latched. When the Message LED is on, there are<br />

messages to be viewed with the MENU key by selecting target messages as described<br />

earlier.<br />

Entering Alphanumeric Text<br />

Text settings have data values that are fixed in length but user-defined in character. They<br />

may be comprised of upper case letters, lower case letters, numerals, and a selection of<br />

special characters. The editing and storing of a text value is accomplished with the use of<br />

the decimal [.], VALUE, and ENTER keys.<br />

Move to message S3 DIGITAL INPUTS ASSIGNABLE INPUT 1 INPUT<br />

1 FUNCTION, and scrolling with the VALUE keys, select “General Sw.<br />

A”.<br />

The relay will display the following message:<br />

INPUT 1 FUNCTION:<br />

General Sw. A<br />

Press the MESSA<strong>GE</strong> key to view the SWITCH NAME settings. The<br />

name of this user-defined input will be changed in this example from<br />

the generic “General Sw. A” to something more descriptive.<br />

If an application is to be using the relay as a station monitor, it is more informative to<br />

rename this input “Station Monitor”.<br />

Press the decimal [.] to enter the text editing mode. The first<br />

character will appear underlined as follows:<br />

SWITCH NAME:<br />

General Sw. A<br />

Press the VALUE keys until the character “S” is displayed in the first<br />

position.<br />

Press the decimal [.] key to store the character and advance the<br />

cursor to the next position.<br />

Change the second character to a “t” in the same manner.<br />

Continue entering characters in this way until all characters of the<br />

text “Stn. Monitor” are entered. Note that a space is selected like a<br />

character.<br />

If a character is entered incorrectly, press the decimal [.] key<br />

repeatedly until the cursor returns to the position of the error. Reenter<br />

the character as required.<br />

Once complete, press the ENTER key to remove the solid cursor and<br />

view the result.<br />

Once a character is entered, by pressing the ENTER key, it is<br />

automatically saved in Flash Memory, as a new setting.<br />

SWITCH NAME:<br />

Stn. Monitor<br />

<strong>469</strong> MOTOR MANA<strong>GE</strong>MENT RELAY – INSTRUCTION MANUAL 4–5

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