Tree Navigation Mode

Tree Structure Screen Display

Use Tree Navigation mode to navigate manually through the MicroLogic Active control unit menu structure. Tree Navigation mode enables the following actions:

Display measurement values for the control unit
View active alarms, and event history
View maintenance items, and a history of service records
Display and edit control unit configuration settings
Display protection settings

Tree navigation begins at the tree navigation menu:

Click the link on one of the following level 2 menus to see its content:

Level 1	Level 2
Tree navigation menu	Alarms/History
	Maintenance
	Measures
	Configuration
	Protection

Navigating in the Menu Structure

Use the navigation buttons on the face of the MicroLogic Active control unit to navigate in the menu structure, and to access displayed values and configurable settings.

The possible operations are listed below, and are illustrated with an example:

Display data, for example, energy values
Reset values or counters, for example, reset the maximum RMS current
Select options in a list, for example, language
Edit a value, for example, nominal voltage
Validate a pop-up message, for example, a pop-up trip message

Displaying Data

The following example shows how to display energy values:

Step	Action	Screen
1	To reach the tree navigation menu: From the LSIG home screen, press any navigation button. From any other screen, press Back repeatedly, until you reach the tree navigation menu. Press the down button to select Measures.
2	Press OK. The Measures menu opens. Press the down button to select Energy.
3	Press OK. The Energy menu opens. Press the down button to select E received.
4	Press OK. The E received screen is displayed.
5	To exit the E received screen, press the Back button to return to the Energy menu.	–

Resetting Values

Some menus present values or counters that can be reset. The following example shows how to navigate to and reset the maximum RMS current:

Step	Action	Screen
1	To reach the tree navigation menu: From the LSIG home screen, press any navigation button. From any other screen, press Back repeatedly, until you reach the tree navigation menu. Press the down button to select Measures.
2	Press OK. The Measures menu opens. Select Current.
3	Press OK. The Current menu opens. Press the down button to select Reset Max.
4	Press OK. The date and time of the last reset are displayed.
5	Press OK. The reset confirmation screen opens. In the reset confirmation screen, use the up and down buttons to select, and then press OK on one of the following: Confirm to reset the maximum RMS current. After a delay the new reset date and time are displayed. Press Back to return to the Current screen. Cancel to return to the Current screen without resetting the value.

Selecting Options in a List

Some menus present options in a list. The following example shows how to navigate to and select language options:

Step	Action	Screen
1	To reach the tree navigation menu: From the LSIG home screen, press any navigation button. From any other screen, press Back repeatedly, until you reach the tree navigation menu. Press the down button to select Configuration.
2	Press OK. The Configuration menu opens. Select General.
3	Press OK. The General menu opens. Select Language.
4	Press OK. The Language menu opens.
5	Press the up and down buttons to select a language and press OK.	–
6	The language change confirmation screen opens. Press OK to confirm that you want to change to the selected language.
7	After a delay, a confirmation check appears next to the selected language.

Editing and Saving Parameter Settings

When editing a parameter setting, use the up and down buttons to increment or decrement the setting by a single-step amount.

This function applies to both numeric values and list selections.

The following example shows how to edit the nominal voltage:

Step	Action	Screen
1	To reach the tree navigation menu: From the LSIG home screen, press any navigation button. From any other screen, press Back repeatedly, until you reach the tree navigation menu. Press the down button to select Configuration.
2	Press OK. The Configuration menu opens. Press the down button to select Network.
3	Press OK. The Network menu opens. Select Voltage. In the example, the voltage setting is 240 V.
4	Press OK. The Voltage menu opens. Press the up and down buttons to select the voltage you require and press OK.
5	Press OK to return to the Network menu with the selected value validated. In the example, the new voltage setting is 220 V.

If the modification did not succeed, a detected error message appears. Press OK to confirm the message, and then the previous menu is displayed.

Performing a Ground-Fault Protection Test on MicroLogic Active 6.0 Control Unit

The ground-fault protection test for MicroLogic Active 6.0 control unit simulates a trip generated by ground-fault protection. For more information about the ground-fault protection test, see Testing the Protection.

Step	Action	Screen
1	To reach the tree navigation menu: From the LSIG home screen, press any navigation button. From any other screen, press Back repeatedly, until you reach the tree navigation menu. Press the down button to select Maintenance.
2	Press OK. The Maintenance menu opens. Select Ground Protection Test.
3	Press OK. If a SecurityAdmin account has been created, the pin code menu opens. If a SecurityAdmin account has not been created, see Setting the Pin Code.
4	Enter the pin code as follows: Press the up and down buttons to increment or decrement the selected digit by one. Press OK to confirm the current digit value, and move to the next digit on the right. Press Back to go back to the previous digit on the left.	–
5	Press OK on the right-most digit to confirm the pin code.	–
6	The ground-fault protection test confirmation menu opens. Press OK to confirm that you want to start the ground-fault protection test and trip the circuit breaker.
7	A countdown begins. The screen displays 5, 4 and 1 s.
8	The Ig test trip pop-up trip message appears. Press OK to close the pop-up trip message.