Event History

Overview

All events are logged in one of the histories of the MicroLogic Active control unit:

• Trip

• Protection

• Diagnostic

• Operation

Events of all severity are logged, including low-severity events.

Events logged in histories are displayed as follows:

• On the MicroLogic Active display screen

• With EcoStruxure Power Commission software

• With EcoStruxure Power Device app

The following information is logged in a history for each event:

• Event ID: event code

• Time stamp: date and time of occurrence and completion

Maximum Number of Events in Each History

Each history has a predefined maximum size. When a history is full, each new event overwrites the oldest event in the relevant history.

Displaying Event History on MicroLogic Active Display Screen

For more information about how events are displayed on MicroLogic Active display screen, refer to Alarms/History menu.

Displaying Event History on EcoStruxure Power Commission Software

All events logged in histories can be consulted using EcoStruxure Power Commission software. The events can be exported as an Excel file.

Events in histories are displayed in chronological order, starting with the most recent event.

Displaying Event History on EcoStruxure Power Device App

All events logged in histories are displayed on the EcoStruxure Power Device app.

Events in histories are displayed in chronological order, starting with the most recent event.

Events can be sorted by date and time, or by sequence number, and filtered by using the following criteria:

• Type

• Severity

• History

Clicking on a specific event in the list displays a list of all occurrences of the same event, in chronological order.