221MRS 752264-MUMMotor Protection RelayOperator’s ManualREM 6103.2.2.2. How to change settingsThe actual settings consist of the settings of group 1 or group 2, depending on whichgroup that has been selected to be active (indicated by an asterisk “*”). The actualsettings can be seen in the first parameter menu, e.g. SETTINGS\PROTECT.STAGES\ Is> In:x.xx.Fig. 3.2.2.2.-1 Setting parameters in setting group 1 and setting group 2By switching between setting groups 1 and 2, the user can activate a whole group ofsettings at the same time. Switch between the setting groups as follows:• with the parameter GROUP 1/GROUP 2 under the main menu groupSETTINGS.• with a digital input signal, provided that SGB1...5/4 has been set to 1 in bothsetting groups (GRP1 and GRP2).• with parameter V150 via the SPA bus.When a large number of settings are to be altered, e.g. during commissioning of therelay systems, use a PC equipped with the necessary software. If such is notavailable, or when only a few settings are to be altered:1. Press an arrow button to access the main menu.2. Use the arrow buttons to select the main menu group SETTINGS and thedesired group menu (e.g. PROTECT. STAGES), and press .3. Use or to select the parameter to be changed and press .4. Use or to select setting group 1 or 2 (GRP1 or GRP2). The active settinggroup is indicated by an asterisk “*”.5. Enter the setting mode by pressing and give the password if required. If thedefault password 999 is still valid, no password will be required.6. The first digit of the setting value of the parameter to be edited will start to flash.Use and to move the cursor and and to increase or decrease thenumber.7. To store a new value and return the display to the view mode, press . If theparameter is of a numerical kind, the display will confirm the storage by onceflashing “---” on the display.8. To exit the setting mode without storing the changes, press once beforeconfirming and the display will be returned to the view mode.9. Press to return the display to the idle mode. ;4" '0%' 0#%' ;1 111 11 $%-0$ %)&F %1 11