Liebert EM manual Data Presentation

Page 42

Getting Started With the Web Interface

5.7.3Data Presentation

To access the Data Presentation window, log in (see 5.1 - Open the Web Interface and Log In) and:

•Click on the Sys Info tab at the top of the Web interface, as shown below.

Sys Info tab

Data sampling

Web page refresh rate

Temperature units

Data Presentation link

•Click on the Data Presentation link on the left side of the window. The right side of the window displays setup information for refresh rates and temperature units, as shown above.

•The OpenComms EM samples data from all connected sensors at regular intervals specified in the Data Sample Rate box. To change the interval, click on the Down arrow to the right of the box and select the interval: 1, 5, 10 or 15 minutes.

NOTE: The chosen interval also affects the display of line graphs (see 5.3.3 - View Sensor Graphs and 5.4.3 - View Power Strip Graphs).

•In the Web Page Refresh Rate box, you may choose whether to refresh pages automatically in the Web interface. Click on the Down arrow and select Off or specify the time interval: 30 seconds, 1 minute, 5 minutes or 10 minutes.

•In the Temperature Scale box, you may specify which temperature scale to use in the Web inter- face display of temperature sensor readings. Click on the Down arrow to the right of the box and select Fahrenheit or Celsius.

•Click on the Apply button to keep your changes. (Or click Reset to cancel the changes.)

36

Page 41 Page 43
Image 42
Page 41 Page 43
Contents Liebert OpenComms EM Page Table of Contents Getting Started with the WEB Interface Pinout GuidesFigures Page Introduction Power and port indicators VEM-14see Table Dimensions and Mounting Overview EM & EM PDU ControllersDimensions and Mounting Overview vEM-14 Controllers OverviewConnectors on Back of Unit Description of indicators and connectorsIndicators Indicators summaryUnpacking and Preliminary Inspection Installation ConsiderationsInstallation Standard and optional components shipped with OpenComms EMDecide on Placement of the OpenComms EM Mounting the Unit on a Wall EM / EM PDU Controllers44.5mm Horizontal mounting Vertical mounting Mounting the Unit on a Wall or in a Rack vEM-14 Controllers Wall MountingRack Mounting Make Connections Assign AN IP Address Consult Your Network AdministratorUse IPSET.exe to Assign an IP Address Select a MethodUse ARP to Assign an IP Address Use Dhcp to Assign an IP AddressMain Parts of the Web Interface WEB Interface OverviewAddress bar Tabs Device Identification Main display Links Summary of tab functions TabsColor-Coded Status Color coding used in Web interfaceThresholds in the Web Interface Temperature/Humidity Sensor ThresholdsExamples of sensor limits temperature and humidity sensors Dry-Contact Sensor ThresholdsMP Advanced Power Strip Thresholds Examples of sensor limits MP Advanced power strip sensorsAmps Name Current Value Color Sensor information name and status Sensor Names and StatusButtons Buttons in the Web interfaceOpen the Web Interface and Log Address bar Login window User NamePassword Getting Started with the WEB InterfaceTypes of Information Update the InformationView Summary Data Exit the Web InterfaceConfigure Sensors Sensors WindowOn Sensor 1 port On Sensor 2 port Create or Change Sensor NamesSensors tab Names Names for sensors Use these text boxesView Sensor Graphs Zoom in Feature Humidity sensor example Sensor graph humidity sensor exampleControl All Receptacles With One Button Power Window EM PDU & vEM-14 ControllersControl Receptacles Control Individual ReceptaclesLink the Controls of Two Receptacles On, Off, Reboot buttonsPower strip port Receptacle to be linked Linked receptacles PortConfigure Thresholds Power tab Links to set thresholds Select a power stripRefresh Critical & Warning limits Rearm Graph see Section View Power Strip Graphs Zoom in Feature Temperature sensor examplePower tab Port names Create or Change Port NamesMail Setup Alerts WindowModem Setup Snmp Trap Alerts Setup Security tab User drop-down list Enter & confirm password Security WindowCreate a New User Account Administrators Only Modify an Existing Account Administrators Only Security tab Enter & confirm password Change Password Users with Read/Write accessDelete a User Account Administrators Only Security tab User drop-down list Delete buttonNetwork Connectivity Default gatewaySys Info Window Sys Info tabSnmp Information Data Presentation Serial Ports Serial Cable Pinout Guide EM PDU & vEM-14 Controllers Modem Setup and Pinout GuideContact Closure Cable Pinout Guide Pinout GuidesDownloading Firmware Updates Specifications OpenComms EM specificationsPage Ti n Ne tIti That

EM specifications

The Liebert EM is a state-of-the-art, modular and scalable cooling solution designed to meet the needs of today's data centers and IT environments. This innovative unit offers unmatched precision and flexibility, making it ideal for facilities that require meticulous temperature control and energy efficiency.

One of the main features of the Liebert EM is its modular design, allowing for easy expansion and customization based on the specific requirements of a facility. This scalability ensures that organizations can efficiently adapt to changing cooling demands without the need for significant infrastructure changes. The system can be configured in various capacities, making it suitable for spaces of different sizes and cooling needs.

Incorporating advanced technologies, the Liebert EM utilizes inverter-driven compressors, allowing for variable refrigeration capacity. This feature optimizes energy consumption, reducing operational costs while maintaining precise temperature control. The unit is designed with built-in smart controls that enable real-time monitoring and adjustments, ensuring enhanced performance and efficiency across the entire cooling system.

The Liebert EM also comes equipped with EC (Electronically Commutated) fans, which contribute to its energy efficiency by adjusting their speed according to the cooling load. This not only ensures adequate airflow but also minimizes energy waste, leading to lower overall operating costs.

Furthermore, the system features intelligent connectivity options that facilitate integration with existing building management systems. This capability allows for centralized monitoring and control, empowering facility managers to maintain optimal conditions and respond quickly to any fluctuations in temperature or humidity.

Safety and reliability are also paramount in the design of the Liebert EM. The unit includes comprehensive backup systems and redundancy features to ensure continuous operation even in the event of a component failure. This reliability is crucial for critical applications where downtime can result in significant losses.

In summary, the Liebert EM stands out as a versatile and high-performance cooling solution, equipped with advanced technologies that offer scalability, energy efficiency, and precise temperature control. Its modular design, coupled with intelligent control options, makes it an essential component for modern data centers looking to optimize their cooling infrastructure while ensuring reliability and reducing operational costs.
Top Page Image Contents