Emerson AC4 5.2View Alarm Log, 5.2.1Alarm Log, Viewing Additional Screens, Main Menu, No Alarms

Models: AC4

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5.2View Alarm Log

View Status Options

5.2View Alarm Log

The Alarm Log contains up to 99 records of alarms that have occurred. Records are added to this log as alarms occur.

To view the Alarm Log:

Main Menu

>VIEW STATUS SYSTEM AND CONTROL

↑↓=NEXT =SELECT

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 Alarm Log, then press Enter .

5.2.1Alarm Log

The Alarm Log screen displays up to 99 records showing alarm data, including inputs and outputs in alarm status and failure of a standby device. If the log contains any alarm records, the Alarm Log screen displays details for each alarm:

the source of the alarm (for example, DEVICE_1)

the status of an input or output (CONTACT CLOSED) or a brief description of the problem (STNDBY DEVICE FAILED)

the date and time the alarm occurred

Table 8 shows conditions that the alarm log records for digital inputs and in the panel itself.

Table 8

Alarm log conditions

 

 

 

 

SOURCE

 

Digital Input

Panel

 

 

 

LOSS OF POWER

 

 

 

ALARM SILENCED

 

 

ALARM

ALARMS CLEARED

CONDITIONS

NORMAL

STNDBY DEVICE FAILED

 

NO STANDBY AVAILABLE

RECORDED

 

NO RESTART AVAILABLE

View Status Menu

VIEW ACTIVE ALARMS

> VIEW

ALARM LOG

VIEW

EVENT

LOG

VIEW

INPUT

STATUS

VIEW

OUTPUT STATUS

Alarm Log

> ALARM RECORD 99/99

DEVICE_1 ALARM

CONTACT CLOSED

30-JUN-04

09:29:10

NO STANDBY AVAILABLE

29-JUN-04

10:45:00

STNDBY DEVICE FAILED

29-JUN-04

10:39:00

NO RESTART AVAILABLE

28-JUN-04

06:54:09

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

NO ALARMS

Viewing Additional Screens

There may be up to 99 records of alarm data.

To view additional records, use the arrows ↑↓.

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

5.2.2Backing Up the Alarm Log (Service Terminal Interface only)

The alarm 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 alarm records are added at the beginning.

You may back up the alarm 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 alarm log, see 7.10 Clear Alarms & Logs.

Liebert® AC4

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Emerson AC4 5.2View Alarm Log, 5.2.1Alarm Log, Viewing Additional Screens, Main Menu, Alarm log conditions, No Alarms