Liebert AC4 用户手册
View Status Options
19
5.2
View 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:
To view the Alarm 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
Alarm Log, then press Enter
↵
.
5.2.1 Alarm 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 dis-
plays 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 descrip-
tion 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.
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.
5.2.2 Backing Up the Alarm Log (Service Terminal Interface only)
The alarm log is stored as a file in the 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 begin-
ning.
You may back up the alarm log file to a remote computer using the Service Terminal Interface, as
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.
To delete all records in the alarm log, see 7.10 - Clear Alarms & Logs.
Table 8
Alarm log conditions
SOURCE
Digital Input
Panel
CONDITIONS
RECORDED
ALARM
NORMAL
LOSS OF POWER
ALARM SILENCED
ALARMS CLEARED
STNDBY DEVICE FAILED
NO STANDBY AVAILABLE
NO RESTART AVAILABLE
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 INPUT STATUS
VIEW OUTPUT STATUS
Alarm Log
> ALARM RECORD 99/99
DEVICE_1 ALARM
CONTACT CLOSED
30-JUN-04 09:29:10
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