Apc DP300E User Manual download pdf (Page 26)

26 User Guide Silcon DP300E Series 480V 120-160kVA

7OA0003 US rev. 03

Alarms

6.4 The 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

6.5 Displaying the events stack

Action Description

1. Press

and

2. Press or

3. Press

4. Press

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

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Apc DP300E User Manual Page 26