Siemens 7SA511 manual Selecting an Dress, Using the Navigation Keys

7SA511 Line Protection elayProgramming the Relay

The procedures and tables given throughout this chapter identify the sett ngs hat require a numeric value within a specified range, and the text-based settings that are chosen f om a predefined list of options.

If a protective cover is on the relay, remove the cover to access he operator panel. Be sure that the On/Offswit h is in “On” position and the PowerLED s lit. You should also be able to read the text in the operaPARAMETERS1000or panel LCD (see example LCD below).

5.3.1 Selecting an	dress
There are two ways o	an address: you can use the DirectAddr(direct ad ress) shortcut

key or the naviga ion keys. Two of the navigation keys are accessible with the protective cover installed over the relay, while the cover must be removed to access the DirectAddrkey.

Note: The di		ad ess method is used in the procedures in this manual.
Using the Direct		Key
1.	Press theAddrDiAddrselect		key.
2.	Type the 4-digit address number.

3.Press Enter. The address number, description, and the setting appear on the display. Note: If you enter

a)an invalid address, you get the message “ADDRESS UNKNOWN”

b)no address, you get the message “ENTRY ERROR

c)an address for a function configured as NON-EXIST, you get the message “NOT

AUTHORIZED”

Using the Navigation Keys

Repeatedly press either of the navigation keys described below until the LCD shows the address block number that contains the setting you want to review.

Press the key to go to the NEXT address block. *

Press the key to go to the PREVIOUS address block.

With the correct address block number displayed, press either of the navigation keys described below until the LCD displays the address number and setting you want.

￿Press the key to go to the NEXT address number. *

Press the key to go to the PREVIOUS address number.

*This key is accessible with the protective cover installed over the relay.

5.3.2 Placing the Relay in Programming Mode

The 7SA511 relay requires a password (codeword) which must be entered to place the relay in programming mode. The factory-set password is six zeroes (‘000000’) and cannot be changed.

5-8 July 27, 1995