Dell K803N, J728N, H950N, H967N manual Retrieving the Event Log, Behavior on Overload

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Retrieving the Event Log

To retrieve the Event Log through the display:

1Press the button for one second to go to the main menu selection and scroll down to the Event Log menu using the button.

2Press the button to enter the Event Log list.

3Scroll through the listed events, notices, and alarms using either the button or the button.

4To return to the main menu, press the button for one second. The Event Log displays.

5Press the button. The UPS status screen displays.

Behavior on Overload

See Table 8 for an explanation of how the UPS responds to an overload condition.

Table 8. Behavior on Overload

Overload

Load Level

On Utility Power

On Bypass/High

On Battery

Severity

Efficiency Mode

 

 

 

 

 

 

 

 

Level 1

Load 100% to

Overload alarm only and

Overload alarm only

Overload alarm only,

 

101%

support load indefinitely

and support load

support load until low

 

 

 

indefinitely

battery shutdown level

 

 

 

 

is reached

 

 

 

 

 

Level 2

Load 102% to

Transfer to Bypass after

Transfer to Fault mode

Transfer to Fault mode

 

110%

12 seconds (±1 sec)

in 2 minutes (±1 sec)

after 12 seconds

 

 

If Bypass is not available,

 

(±1 sec) or until low

 

 

 

battery shutdown level

 

 

transfer to Fault mode after

 

 

 

 

is reached

 

 

12 seconds (±1 sec)

 

 

 

 

 

 

 

 

 

 

Level 3

Load > 110%

Transfer to Bypass immediately

Transfer to Fault mode

Transfer to Fault mode

 

 

If Bypass is not available,

in 300 ms to 1 sec

in 300 ms to 1 sec

 

 

 

 

 

 

transfer to Fault mode in

 

 

 

 

300 ms to 1 sec

 

 

 

 

 

 

 

48 Operation

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Contents Users Guide September 2009 S 164201788 Table of Contents RS-232 and USB Communication Ports Dell UPS Management SoftwareTesting Batteries UPS Status Menu Event Log MenuIntroduction Dell Online Rack UPSIntroduction Finding Information What are You Looking For? Find It HereSafety Warnings UPS Output PowerSafety Warnings Do not add weight to slide/rail mounted equipment Installation Inspecting the EquipmentUnpacking the Cabinet Unpacking the CabinetLifting the Cabinet Identifying the UPS Rear Panels 120V Rear PanelIdentifying the UPS Front Panel 230V Rear PanelRackmount Setup Opening the Metal Battery CoverIf installing additional UPSs, repeat for each cabinet Positioning the Rails Attaching the Rails to the Rack Installing and Securing the Cabinet Installing the Battery Tray Install the UPS front cover see Figure Installing the EBM Removing the Battery Connector CoverInstalling the Strain Relief Bracket Installing the UPS EBM InstallationInstalling Remote Emergency Power-off Repo Connections Wire FunctionRepo Connector Minimum Upstream Circuit Breaker Rating UPS Output Power Power Cord RatingsUPS Initial Startup Installation Operation UPS Startup and ShutdownStarting the UPS Starting the UPS on Battery UPS ShutdownControl Panel Functions Control Button Functions Control Button SequenceChanging the Language Display FunctionsStartup Screen Screen Locked UPS StatusBattery Mode Bypass ModeBad Battery Detected or Battery Disconnected UPS General Alarms ActiveStatus Summary Screens Description Battery Test Status Normal ModeHigh Efficiency Mode Converter ModeBattery Status Screens Description Event LogMeasurements Control Screens Control Screens DescriptionSettings Settings Description Available Settings Default SettingIdentification Settings Description Available Settings Default Setting Settings Description Available Settings Default Setting Settings Description Available Settings Default Setting Settings Description Available Settings Default Setting Transferring from Normal to Bypass Mode Transferring the UPS Between ModesSetting Power Strategy Transferring from Bypass to Normal ModeRetrieving the Event Log Behavior on OverloadConfiguring Load Segments Controlling Load Segments Through the DisplayConfiguring Automatic Start Delay Configuring Automatic on Battery Shutdown Configuring Battery Settings Configuring the UPS for an EBMConfiguring Automatic Restart Running Automatic Battery TestsConfiguring Automatic Battery Tests Additional UPS Features RS-232 and USB Communication PortsRS-232 Communication Port Pin Assignment GNDDell Network Management Card Optional Dell Network Management CardDell UPS Management Software UPS Maintenance UPS and Battery CareTransporting the UPS Remove the UPS front cover see Figure Disconnect the internal battery connectors see Figure When to Replace Batteries Storing the UPS and BatteriesTesting Batteries Updating the UPS FirmwareSpecifications Power Levels Rated at nominal inputs Regulation Normal modeRegulation Battery mode Environmental and SafetyBattery Configuration Battery RuntimesVoltage FusesTroubleshooting Accessing Alarms and ConditionsUPS Status Menu Typical Alarms and Conditions Event Log MenuAction Troubleshooting Troubleshooting Silencing the Alarm

J728N, K803N, H950N, H967N specifications

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