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manual Liebert OpenComms EM, User Manual, Monitoring For Business-Critical Continuity
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EM
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Specs
Install
Decide on Placement of the OpenComms EM
Dimension
Configure Sensors
SNMP traps see 5.5.3 - SNMP Trap Alerts Setup
Sys Info tab Network settings Serial settings
Controller has a built-in temperature and humidity sensor
Description of indicators and connectors
Power Window EM PDU & vEM-14 Controllers
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Contents
User Manual
Liebert OpenComms EM
Monitoring For Business-Critical Continuity
Page
2.0 INSTALLATION
TABLE OF CONTENTS
1.0 INTRODUCTION
3.0 ASSIGN AN IP ADDRESS
6.0 PINOUT GUIDES
5.0 GETTING STARTED WITH THE WEB INTERFACE
5.4 Power Window EM PDU & vEM-14 Controllers
5.1 Open the Web Interface and Log In 5.2 View Summary Data
TABLES
FIGURES
Page
Sensor Ports
1.0 INTRODUCTION
Ethernet Ports
Modem Port
1.1.2 Dimensions and Mounting Overview - vEM-14 Controllers
1.1.1 Dimensions and Mounting Overview - EM & EM PDU Controllers
1.1 Overview
Figure 1 Front view EM PDU & vEM-14 controllers shown
Description of indicators and connectors
1.1.3 Connectors on Back of Unit
Figure 2 Rear view
Introduction
Power Link Activity Sensor
1.2 Indicators
Power Link Serial
Figure 3 Indicators on front of unit
2.0 INSTALLATION
2.1 Installation Considerations
2.1.1 Unpacking and Preliminary Inspection
Standard and optional components shipped with OpenComms EM
2.2.1 Mounting the Unit on a Wall EM / EM PDU Controllers
2.2 Decide on Placement of the OpenComms EM
Figure 4 Mounting dimensions - EM / EM PDU Controllers
2.2.1 - Mounting the Unit on a Wall EM / EM PDU Controllers
Wall Mounting
2.2.2 Mounting the Unit on a Wall or in a Rack vEM-14 Controllers
Rack Mounting
Figure 5 Mounting - vEM-14 Controllers
2.3 Make Connections
2.3.1 Connect Power to the Unit
2.3.2 Connect to an Ethernet Network
2.3.3 Connect to a Modem
3.1 Use IPSET.exe to Assign an IP Address
Consult Your Network Administrator
3.0 ASSIGN AN IP ADDRESS
Select a Method
3.3 Use DHCP to Assign an IP Address
3.2 Use ARP to Assign an IP Address
arp -s IP address MAC address
4.0 WEB INTERFACE OVERVIEW
4.1 Main Parts of the Web Interface
4.3 Color-Coded Status
4.2 Tabs
Summary of tab functions
Color coding used in Web interface
4.4 Thresholds in the Web Interface
4.4.1 Temperature/Humidity Sensor Thresholds
4.4.2 Dry-Contact Sensor Thresholds
Table 7 Examples of sensor limits - temperature and humidity sensors
Table 9 Examples of sensor limits - MP Advanced power strip sensors
4.4.3 MP Advanced Power Strip Thresholds
4.6 Buttons
4.5 Sensor Names and Status
Table 10 Sensor information - name and status
Table 11 Buttons in the Web interface
5.0 GETTING STARTED WITH THE WEB INTERFACE
5.1 Open the Web Interface and Log In
5.2 View Summary Data
Update the Information
Types of Information
Exit the Web Interface
5.3 Sensors Window
5.3.1 Configure Sensors
5.3.2 Create or Change Sensor Names
Sensors tab Select a sensor from either list
5.3.3 View Sensor Graphs
a. Connected sensors list
b. Drop-down list Graph button
Figure 6 Sensor graph - humidity sensor example
5.4.1 Control Receptacles
5.4 Power Window EM PDU & vEM-14 Controllers
Control All Receptacles With One Button
Control Individual Receptacles
Figure 8 Linking receptacles
Link the Controls of Two Receptacles
Figure 9 Link window
5.4.2 Configure Thresholds
5.4.3 View Power Strip Graphs
Power tab Port names
5.4.4 Create or Change Port Names
5.5 Alerts Window
5.5.1 E-Mail Setup
SNMP traps see 5.5.3 - SNMP Trap Alerts Setup
Optional access #s
5.5.2 Modem Setup
Alerts tab
Wait before
5.5.3 SNMP Trap Alerts Setup
5.6 Security Window
Enter & confirm password Access privileges
5.6.2 Create a New User Account Administrators Only
Inactivity timeout automatic logoff
Security tab User drop-down list User box enter name
5.6.3 Modify an Existing Account Administrators Only
5.6.5 Delete a User Account Administrators Only
5.6.4 Change Password Users with Read/Write access
Security tab Enter & confirm password
Security tab User drop-down list Delete button
5.7.1 Network Connectivity
5.7 Sys Info Window
SNMP Information link
5.7.2 SNMP Information
Sys Info tab System information MIB boxes
Sys Info tab Data sampling Web page refresh rate Temperature units
5.7.3 Data Presentation
Data Presentation link
Sys Info tab Network settings Serial settings
5.7.4 Serial Ports
Serial Port links
6.2 Contact Closure Cable Pinout Guide
6.1 Modem Setup and Pinout Guide
6.3 Serial Cable Pinout Guide EM PDU & vEM-14 Controllers
6.0 PINOUT GUIDES
7.0 DOWNLOADING FIRMWARE UPDATES
Table 16 OpenComms EM specifications
8.0 SPECIFICATIONS
Specifications
EM PDU & vEM-14
Page
0f Mission-Critical Data And Applications
Ensuring The High Availability
Ne t
ti n
Monitoring 
For 
Liebert OpenComms™ EM
User Manual