7SA511 Line Protection RelayAcceptance Tests

If the display shows . . .

Then . . .

 

 

 

DIRECT ADDRESS

the language setting is correct. You can continue to operate the

 

relayEnterand

er an address number, or type in 0000 and press

 

 

to return to the initial display.

DIREKTE ADRESSE

follow these steps to change the la guage parameter.

 

a.

Type in 7001 and press Enter. “7001 zSPRACHE

 

 

DEUTSCH” will appear on the display.

 

b.

Press the Passwordkey and enter password ‘000000’.

 

 

Each character (‘0’) you type app ars as the @ symbol

 

 

on the display.

 

c.

Press Enter.

 

d.

If your entry is correct, the message “CW AKZEPTIERT”

 

 

appears on the display. Press Enteragain. You return

 

 

to address 7001, and the relay is in Programming

 

 

mode. Go to step g.

 

e.

If your entry is not valid, the message

 

 

“COD WORTEINGABE: CODEWORT FALSCH”

 

 

appears on the display. Begin again with step c.

 

f.

Press the Nokey. “ENGLISH” will appear on line 2 of the

 

 

display.

 

 

 

 

g.

Press Enterto select the setting “English.”

 

h.

Press the

 

 

key three times. The message

 

 

 

 

 

 

 

 

“COD WORTBEREICH VERLASSEN?” will appear on

 

 

the display.

 

i.

Press the Yeskey in response to the message and to save

 

 

the language parameter. The “NEW SETTINGS SAVED”

 

 

message will appear on the LCD.

 

j.

Press Enterto clear the message from the LCD and return

 

 

to the initial 0000 address display.

3.3 Relay Settings for Acceptance Tests

1.Unless otherwise noted, the tests in this chapter assume that the relay presettings are used. Refer to the “Setting Worksheets” reference section of this manual for identification of all of the relay presettings in address number order.

2.Some tests in this chapter require you to change settings. After acceptance testing is complete, you will need to change the relay settings back to your settings. Refer to Chapter 5, “Programming the Relay,” for detailed instructions on how to change relay settings.

3.Using the programming procedures provided in “Programming the Relay” ,ensure that the frequency parameter at address 7899 is set to 60 Hz.

July 27, 1995

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Siemens 7SA511 manual If the display shows Then, Relay Settings for Acceptance Tests