MicroLogic X HMI Description

Introduction

The human machine interface (HMI) of the MicroLogic X control unit includes:

A graphic display screen with colored backlight
Buttons to navigate through the menu structure, and access monitored parameters and configuration settings

Display Screen and Buttons

The MicroLogic X control unit includes the following display screen with contextual and dedicated buttons:

A Screen name

B Functional screen content

C Scroll bar indicating the relative position of the items in a list larger than the display screen

D Context-specific function icons

E Contextual buttons that perform the context-specific function described by the icon immediately above each button

F Escape button, used to return to the previous screen and/or trigger a data saving confirmation screen

G Home button, used to jump to the Home screen and/or trigger a data saving confirmation screen

Button Functional Types

Use the buttons beneath the display screen to:

Navigate the menu structure
Display monitored values
Access and edit configuration settings

The control unit provides the following types of buttons:

Contextual buttons: each screen can have up to three contextual buttons. The function of each button is determined by an icon located on the display screen directly above it.
Dedicated buttons that perform the escape and home functions.

Contextual Buttons

Icon displayed	Description
	Use the up and down buttons to move between: Screen names within the same level of menu hierarchy List items The up and down arrows do not support looping back. At a terminus of a menu structure or item list, either the up or down arrow is no longer displayed (depending on whether the terminus is the beginning or end of the list). The up and down navigation behavior is the same for all menus and lists.
OK	Use the OK button: To validate a selection To navigate from the level currently displayed in the hierarchy to the selected sublevel immediately below it. In this way, navigation is possible from: The active menu to the immediate submenu A submenu to a monitored item or configuration parameter A monitored item to its monitored value A configuration parameter to its configuration setting To view details and acknowledge an event pop-up screen or error message
Y N	Use the Y (Yes) and N (No) buttons to acknowledge actions, for example, when a confirmation screen is displayed.
+ –	Use the + and – buttons to increment or decrement a configuration setting, either numerical values or predefined list items.

Dedicated Buttons

Icon displayed	Description
ESC	Use the ESC (escape) button to: Navigate from the level currently displayed in the hierarchy to the level immediately above Save a change to a configuration setting. A confirmation screen pops up and must be acknowledged before returning to the menu on the level above.
	Use the home button to: Return to the Home screen Save a change to a configuration setting. A confirmation screen pops up and must be acknowledged before returning to the Home screen.

Icon displayed

Description

ESC

Use the ESC (escape) button to:

Navigate from the level currently displayed in the hierarchy to the level immediately above
Save a change to a configuration setting. A confirmation screen pops up and must be acknowledged before returning to the menu on the level above.

Use the home button to:

Return to the Home screen
Save a change to a configuration setting. A confirmation screen pops up and must be acknowledged before returning to the Home screen.

Display Screen Backlight

The backlight color and intensity depends on the operating state of the control unit, as follows:

Backlight color	Control unit operating state
White⁽¹⁾	Quick View scrolling is enabled and running Tree navigation mode is enabled for navigating among menus in display screens Bluetooth Low Energy wireless communication is enabled and the Bluetooth pairing message is displayed.
Red	A trip or a high severity event message is displayed.
Orange	A medium severity event message is displayed, and no trip or high severity event is active.
Blue	ERMS engaged.
(1) The backlight of the Health screen in Quick View and in Maintenance is: Red if a high severity event is active. Orange if a medium severity event is active.

NOTE: When Quick View scrolling is off, the backlight changes from high intensity to low intensity when in standby. High intensity resumes when a button is pressed.

Display Screen Language

To change the display screen language, go to:

Home > Configuration > General > Language

Selections include:

Deutsch
English (US)
Español
Français
Italiano
English (UK)
Português

The default language is as follows:

IEC standard MicroLogic X control unit: English (UK)
UL standard MicroLogic X control unit: English (US)

Start-up Screen

The start-up screen is displayed every time the MicroLogic X control unit is energized. None of the buttons on the control unit are functional while this screen is displayed. The screen is displayed for the period of the control unit start-up time. At the end of this period, the Home screen or any active pop-up screen is displayed.

NOTE: Standard protection functions are operational during start-up screen.