Emerson AC4 5.3View Event Log, 5.3.1Event Log, Viewing Additional Screens, Event log conditions

Models: AC4

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5.3View Event Log

View Status Options

5.3View Event Log

In addition to alarms, the Liebert AC4 tracks other changes in the Event Log to assist users with verifying operational and troubleshooting problems. Events reflect changes in the status of an input that is defined as an event or the change of state of an output (i.e., manually forced ON or OFF). Other events may be informational, such as a user login. The Event Log contains up to 99 records of events, which are added as they occur.

To view the Event Log:

From the Main Menu, use the arrows ↑↓ to choose View Status, then press Enter ↵.

From the View Status Menu, use the arrows ↑↓ to choose View Event Log, then press Enter .

5.3.1Event Log

The Event Log screen displays up to 99 recent events. If the log contains any event records, the Event Log screen displays details for each event:

the event source (for example, DEVICE_1)

the status of an input or output (CONTACT CLOSED) or a brief description of the event (USER LOGIN)

the date and time the event occurred

Table 9 shows conditions that the event log records for inputs and outputs and in the panel itself.

Table 9

Event log conditions

 

 

 

 

 

 

SOURCE

 

Digital Input

Digital Output

Panel

 

 

 

STARTED

ALARMS CLEARED

 

 

 

ON

ALARM SILENCED

 

 

 

OFF

NO STANDBY OUTPUTS

 

 

EVENT

HW FORCE ON

AVAILABLE

 

 

NORMAL

AUTO

NO STANDBY TESTING

CONDITIONS

 

FORCE ON

DEVICE AVAILABLE

 

FORCE OFF

TIME & DATE SET

RECORDED

 

RESTORED

USER LOGIN

Main Menu

>VIEW STATUS SYSTEM AND CONTROL

↑↓=NEXT =SELECT

View Status Menu

VIEW ACTIVE ALARMS

VIEW

ALARM LOG

> VIEW

EVENT

LOG

VIEW

INPUT

STATUS

VIEW

OUTPUT STATUS

Event Log

> EVENT RECORD 99/99

SYSTEM

USER LOGIN

19-MAY-04 10:07:00

DEVICE_1 HW FORCE ON

CONTACT CLOSED

18-MAY-04 06:47:03

DEVICE_4 FORCE OFF

CONTACT OPEN

18-MAY-04 05:22:17

DEVICE_3 AUTO

CONTACT OPEN

18-MAY-04 04:32:11

DATE AND TIME SET

18-MAY-04 03:11:43

DEVICE_4 FORCE ON

CONTACT CLOSED

18-MAY-04 02:34:00

If there are no records in the log, the screen displays the message:

NO EVENTS

Viewing Additional Screens

There may be up to 99 records of event data.

To view additional records, use the arrows ↑↓.

To return to the previous screen, press the ESC key.

5.3.2Backing Up the Event Log (Service Terminal Interface only)

The event log is stored as a file in the Liebert AC4; it can hold no more than 99 records. When the log is full, the oldest records are deleted from the end of the file as new event records are added at the beginning.

You may back up the event log file to a remote computer using the Service Terminal Interface, as described in 6.2 Back Up Log Files (Service Terminal Interface only).

To delete all records in the event log, see 7.10 Clear Alarms & Logs.

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Liebert® AC4

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Emerson AC4 5.3View Event Log, 5.3.1Event Log, Viewing Additional Screens, Event log conditions, Main Menu, No Events