APC DP300E Series manual Events logger, Displaying the events stack, Mode Comments

Alarms

6.4The events logger

The events logger is a memory stack, in which the last 250 events are stored in the same sequence as they may arise (showing the latest first).

Events stored are the alarms and the following operational modes:

Mode	Comments
MPU is reset	UPS has been totally switched off
Stand-by	UPS has been in stand-by mode by parallel
	system
Normal operation	UPS has been in normal operation
Battery operation	UPS has been in battery operation
Bypass operation	UPS has been in bypass operation
System off	UPS has been off

6.5Displaying the events stack

Action

1.Press and

2.Press or

3.Press

4. Press

Description

Press the two keys simultaneously to get access to the events stack

Scroll up or down through the events stack (last message is “No (further) event”)

Displays the time where the event happened

Exit the events stack. If not operated the system will exit the events stack automatically after 30 seconds

7OA0004 US rev. 02

26 User Guide Silcon DP300E Series 480V 400-500kVA