APC BC300 manual Displaying the Events Log, Log Messages Mode Description

Alarms and Events

5.4Displaying the Events Log

The events log is a list of the last 250 alarms and operational modes. This log includes the time

and date of each event. Most entries in this log will be alarms (see the “Alarms and

Events” section in this User Guide for a description of alarms). Other entries describe operating modes (see the “Operation Modes” section in this User Guide for details); the table below lists and describes these Event Log messages.

1.To access the events log, press both and at the same time.

2.Use the and keys to scroll through the log.

3.To display the time and date the alarm or other event occurred, press .

Sample display: 01.12.16 (Year, month, date)

10.22.13UTC (Hour, minute, second. UTC = Universal Time Coordination.)

4.If you press after displaying the last event in the log, the display will show “No further event.”

5.To exit the events log, press .

Table 6: Log Messages

Mode	Description
Main processor unit (MPU) is reset	The UPS was completely switched off.
Stand-by	The UPS was in stand-by mode.
Normal operation	The UPS was in normal operation.
Bypass operation	The UPS was in bypass operation.
Battery operation	The UPS was in battery operation.
Economy operation	The UPS was programmed to operate in economy
	mode.

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User Guide APC BC300 Series 40kW 208/450/480V UPS 23