Emerson AC4 Clear Alarms & Logs, Clear Active Alarms, Clear the Alarm Log, Clear the Event Log

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System and Control Options

7.10Clear Alarms & Logs

The Clear Alarms & Logs menu allows you to clear active alarms or delete all records from either of the Liebert AC4 alarm and event logs.

To clear alarms or logs:

Log In and Choose Clear Alarms & Logs

From the Main Menu, use the arrows ↑↓ to choose System and Control, then press Enter (see 7.1 Login for help).

Enter your password at the Login screen.

From the System and Control Menu, use the arrows ↑↓ to choose Clear Alarms & Logs, then press Enter .

Use the following steps to clear alarms or delete log records.

7.10.1Clear Active Alarms

To clear all active alarms:

From the Clear Alarms/Logs Menu, use the arrows ↑↓ to choose Clear Active Alarms, then press Enter .

Use the arrows ↑↓ to choose Y (Yes - clear all active alarms) or N (No - do not clear alarms), then press Enter .

NOTE

Clear active alarms is the only means to reset Latched alarms. This action must be taken to return Latched points to their normal state. To set up a digital input as latched, see 7.3.4 Set

Up Alarmable Inputs in Latched or Unlatched Mode.

7.10.2Clear the Alarm Log

The alarm log contains up to 99 records of alarms that have occurred. You may want to clear the log after backing up the file or simply to free up space.

NOTE

Before deleting the records in the alarm log, you may want to back up the file to a computer, as described in 6.2 Back Up Log Files (Service Terminal Interface only).

To delete all records from the alarm log:

From the Clear Alarms/Logs Menu, use the arrows ↑↓ to choose Clear Alarm Log, then press Enter .

Use the arrows ↑↓ to choose Y (Yes - clear the alarm log) or N (No - do not clear the alarm log), then press Enter .

7.10.3Clear the Event Log

The event log contains up to 99 records of events detected by the Liebert AC4. You may want to clear the log after backing up the file or simply to free up space.

NOTE

Before deleting the records in the event log, you may want to back up the file to a computer, as described in 6.2 Back Up

Log Files (Service Terminal Interface only).

To delete all records from the event log:

From the Clear Alarms/Logs Menu, use the arrows ↑↓ to choose Clear Event Log, then press Enter .

Main Menu

VIEW STATUS

>SYSTEM AND CONTROL

↑↓=NEXT =SELECT

Login

LOGIN

AAAA

↑↓=SELECT =NEXT/END

System & Control Menu

SETUP SYSTEM

OVERRIDE OUTPUT

>CLEAR ALARMS & LOGS

↑↓=NEXT =SELECT

Clear Alarms/Logs Menu

>CLEAR ACTIVE ALARMS CLEAR ALARM LOG

CLEAR EVENT LOG ↑↓=NEXT =SELECT

Clear Active Alarms

CLEAR ACTIVE ALARMS ARE YOU SURE? N

↑↓=Y/N =END

Clear Alarms/Logs Menu

CLEAR ACTIVE ALARMS

>CLEAR ALARM LOG

CLEAR EVENT LOG ↑↓=NEXT =SELECT

Clear Alarm Log

CLEAR ALARM LOG

ARE YOU SURE? N

↑↓=Y/N =END

Clear Alarms/Logs Menu

CLEAR ACTIVE ALARMS CLEAR ALARM LOG

>CLEAR EVENT LOG

↑↓=NEXT =SELECT

Clear Event Log

CLEAR EVENT LOG

ARE YOU SURE? N

↑↓=Y/N =END

Use the arrows ↑↓ to choose Y (Yes - clear the event log) or N (No - do not clear the event log), then press Enter .

Liebert® AC4

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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 IntroductionLCD for configuration Outside Enclosure OverviewOperation Typical Configuration Device Liebert ChallengerDevice RS232 LiebertLiebert HimodHimod Controller Board Overview Controller board componentsLCD connector ConnectorDIP switch 24VAC powerLED Indicators LED indicators summaryOutput LEDs Status LEDs Input LEDs Typical Sequence Packing Contents Installation ConsiderationsInstallation Unpacking and Preliminary InspectionSurface-Mounting the Liebert AC4 Required toolsMounting the Panel Flush-Mounting the Liebert AC4 Connect Power to the Liebert AC4 Electrical connections to panelWiring Specifications Wiring and ConnectionsWiring specifications Connecting Digital Inputs Connecting Digital Inputs and OutputsConnecting Liebert Precision Cooling Units Numbering keysConnecting Digital Outputs Setting the Digital Output JumpersDigital output jumper settings Common alarm outputs Connecting Common Alarm OutputsRS232 Connector Serial interface connector RS232/EIA5Overview of Menus Guide to Liebert AC4 functionsOpening Screen Overview Main Menu OverviewLCD 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 Alarmable or Event Change Label Name of InputDefine Input as Normally Open or Normally Closed Delay Time Set Up Alarmable Inputs in Latched or Unlatched ModeSet Up Delay Time Latched / UnlatchedSetup System Setup Common Alarm Change to Reset Y or Not Reset NReset Common Alarm 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 Factory Defaults Factory DefaultsFirmware Update Service Terminal Interface only 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 COM1 Port Setup Create a ConnectionSpecify COM Port 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 FileSetup Menu Login MenuLogin 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 OutputsSetup System Info Setup System InfoChange Password Setup Site ID Set Date & TimeBackup & Upload Configuration File Backup Backup & Upload Configuration File Upload Factory DefaultsFirmware Update Service Terminal Interface only Firmware UpdateSetup Operation Setup Operation Auto SequencingAuto 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 Alarms & Logs Clear Active AlarmsClear Alarms & Logs Clear the Alarm Log Clear Alarms & Logs Clear the Event Log Specifications Liebert AC4 Specifications Specifications Liebert AC4 Page Twor k Ne tIs t Care