Emerson AC4 user manual View Alarm Log, Alarm log conditions, Digital Input Panel

Page 26

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
CONDITIONS			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™

20

Image 26

Contents Liebert AC4 Page Table of Contents Setup System Setup Common Alarm 7.5 Setup System Setup Zones Appendix a Service Terminal Interface Setup MenuFigures Data Logs Methods of Viewing and Configuring the Liebert AC4Available Alarms IntroductionOperation LCD for configurationOutside Enclosure Overview Device RS232 LiebertLiebert HimodHimod Typical ConfigurationDevice Liebert Challenger Controller Board Overview Controller board componentsLCD connector ConnectorDIP switch 24VAC powerOutput LEDs Status LEDs Input LEDs LED IndicatorsLED indicators summary Typical Sequence Packing Contents Installation ConsiderationsInstallation Unpacking and Preliminary InspectionMounting the Panel Surface-Mounting the Liebert AC4Required tools Flush-Mounting the Liebert AC4 Connect Power to the Liebert AC4 Electrical connections to panelWiring specifications Wiring SpecificationsWiring and Connections Connecting Digital Inputs Connecting Digital Inputs and OutputsConnecting Liebert Precision Cooling Units Numbering keysDigital output jumper settings Connecting Digital OutputsSetting the Digital Output Jumpers Common alarm outputs Connecting Common Alarm OutputsRS232 Connector Serial interface connector RS232/EIA5Overview of Menus Guide to Liebert AC4 functionsLCD Menu Overview Opening Screen OverviewMain Menu Overview View Status Options Clearing Active Alarms View Active AlarmsActive Alarms Active AlarmsAlarm log conditions View Alarm LogAlarm Log Alarm LogEvent log conditions View Event LogEvent Log Event LogViewing Additional Input Data View Input StatusInput Status Digital input statesViewing Additional Output Data View Output StatusOutput Status Digital output statesSilence Alarm & Backup LOG Files Service Terminal Interface Silence Alarm Service Terminal Interface onlyBack Up Log Files Service Terminal Interface only Silence Alarm & Backup Log Files Service Terminal Interface System and Control Options LoginLogin Valid characters for data entrySetup System menu Login ScreenSystem & Control menu Clear Alarms&Logs selected Clear Alarms/Logs menuSetup System Overview Setup System Setup InputsDefine Input as Normally Open or Normally Closed Define Input as Alarmable or EventChange Label Name of Input Delay Time Set Up Alarmable Inputs in Latched or Unlatched ModeSet Up Delay Time Latched / UnlatchedReset Common Alarm Setup System Setup Common AlarmChange to Reset Y or Not Reset N Message if too few devices entered Setup System Setup ZonesSet Up a Zone Message if too many devices enteredSetup System Setup Outputs Define Output as Normally Open or Normally ClosedConfigure Output for Loss of Power Fail-Safe Define Operating or Standby ModeEnable or Disable an Output Device in Alarm Status Set ModeChange the Password Setup System Setup System InfoChange Password Reset Password to the Factory Default AaaaSet Date & Time/Automatic Daylight Saving Time Setup Site IDSetup Site ID Set Date & TimeBackup and Upload Configuration File Back Up the Configuration File Upload the Configuration File Firmware Update Service Terminal Interface only Factory DefaultsFactory Defaults Perform Firmware UPDATE-YESY or NON? N Setup Operation Menu Setup OperationSelect Setup Operation Default settings operation featuresSet Interval & Start Time 1- to 99-Day Interval Turn Automatic Sequencing On or OffActivate / Deactivate Set Start Time Hour IntervalSpecify Failed Standby Response Turn Standby Testing On or OffChange Standby Testing Failed Standby responseRestart Delay Time Specify Hold Delay TimeHold Delay Time Setup Operation MenuOverride Output Clear the Alarm Log Clear Alarms & LogsClear Active Alarms Clear the Event LogLiebert AC4 Specifications SpecificationsSpecifications Liebert AC4 Appendix a Service Terminal Interface Comparison of Functions LCD and Service Terminal InterfaceConnecting to the Service Terminal Interface Specify COM Port Connection COM1 Port SetupCreate a Connection Settings tab Properties SetupAscii Setup Ascii Setup buttonConnect to the Service Terminal Interface Click on the file name for example, AC4.htView Status Overview Silence Alarm and Backup Log FilesSetup Menu Overview Main Menu For sample screens, seeView Status Menus View Active AlarmsView Active Alarms Main MenuView Alarm Log View Alarm LogView Event Log View Event LogView Input Status View Input StatusView Output Status View Output StatusSilence Alarm Section A.5.1 Section A.5.2Backup Log Files Event Log File Back Up Alarm Log FileBackup Log Files Alarm Log File Back Up Event Log FileLogin Setup MenuLogin Menu Tips on Using the Service Terminal Interface Setup MenuSetup Menu See DescriptionSetup Inputs Setup InputsSetup Common Alarm Setup Common AlarmSetup Zones Setup ZonesSetup Outputs Setup OutputsChange Password Setup System InfoSetup System Info Setup Site ID Set Date & TimeBackup & Upload Configuration File Backup Backup & Upload Configuration File Upload Factory DefaultsFirmware Update Service Terminal Interface only Firmware UpdateAuto Sequencing Setup OperationSetup Operation Auto Sequencing Standby Testing Setup Operation Standby TestingSetup Operation Hold Delay Hold DelaySetup Operation Failed Standby Failed StandbyOverride Output Restart DelaySetup Operation Restart Delay Override OutputClear Alarms & Logs Clear the Alarm Log Clear Alarms & LogsClear Alarms & Logs Clear Active Alarms Clear Alarms & Logs Clear the Event Log Specifications Liebert AC4 Specifications Specifications Liebert AC4 Page Twor k Ne tIs t Care