Liebert manual Specifications, OpenComms EM specifications

Page 46

Specifications

8.0SPECIFICATIONS

Table 16 OpenComms EM specifications

Power Requirements

EM & EM PDU controller

vEM-14 controller

 

 

 

Input

120 VAC, 60 Hz

120 VAC, 60 Hz

 

 

 

Output

9 VDC, 500 mA, unregulated

9 VDC, 500 mA, unregulated

 

 

 

Dimensions

4.75 x 2.5 x 1.625

17 x 5 x 1.75

W x D x H, in. (mm)

(120.7 x 63.5 x 41.3)

(431.8 x 127 x 44.5mm)

Weight

7 oz. (198g)

2 lb. (0.9kg)

 

 

 

Mounting

0U, wall-mount or desktop

1U, wall-mount, rack-mount

or desktop

 

 

Ambient Operating

32 to 158 (0 to 70)

32 to 158 (0 to 70)

Environment, °F (°C)

10-95% RH non-condensing

10-95% RH non-condensing

Communications

 

 

 

 

 

Network Interface

RJ45 10BASE-T connector

RJ45 10BASE-T connector

HTTP (Web), E-mail, SNMP

HTTP (Web), E-mail, SNMP

 

Modem

9600 baud, Numeric

9600 baud, Numeric

 

 

 

Agency Listings

FCC Class A, CE Mark

FCC Class A, CE Mark

 

 

 

LEDs

Power, Link, Modem, Sensor, Serial

 

 

 

Ports

 

 

 

 

 

Sensor Ports

2

4

 

 

 

Temperature, °F (°C),

-22 to 248 (-30 to 120)

-22 to 248 (-30 to 120)

with ranges:

 

 

Humidity with ranges:

0 to 100% RH

0 to 100% RH

 

 

 

Contact closure

Normally Open / Normally Closed

 

 

 

2 Serial Ports

MP Advanced Power Strips

(EM PDU & vEM-14

controllers)

 

 

10 Dry Contact

 

 

Inputs

Form C dry contacts

(vEM-14 controllers)

 

 

NOTE

If the equipment is used in a manner not specified by the manufacturer, the protection provided by the equipment may be impaired.

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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 EMMounting the Unit on a Wall EM / EM PDU Controllers Decide on Placement of the OpenComms EM44.5mm Horizontal mounting Vertical mounting Wall Mounting Mounting the Unit on a Wall or in a Rack vEM-14 ControllersRack 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 AddressWEB Interface Overview Main Parts of the Web InterfaceAddress 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 ThresholdsExamples of sensor limits MP Advanced power strip sensors MP Advanced Power Strip ThresholdsAmps 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 PortPower tab Links to set thresholds Select a power strip Configure ThresholdsRefresh 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.