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Control Page (7S and 7W Only)
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Remote Outlet Switching (7S and 7W Only)
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Serial Communication (Delta Configured Units Only)
Addressable Network Cameras

nsors monitor Voltage, Current, instantaneous and
cumulative Power, as well as
outlet level switching, while
series units are the same as the
Web pages, including graphs,
unittomonitor power and environmental conditions
within the cabinet. No software other than
a web browser is required
and several data formats are available. Optional
external sensors and network cameras are
These units can be built for
installation in either Delta or Wye
building wiring configurations.
250 Volts (3 phase), 30 Amp
125/250 Volt, 15 Amp (per Receptacle Ba
HTTP, HTTPS (SSL/TLS), SMTP, POP3, ICMP, DHCP, TCP/IP, NTP,

device complies with part 15 of the FCC Rules. Operation is subject to the
following two conditions: (1) This device may not cause harmful interference, and (2) this
device must accept any interference received, including interference that may cause undes
This Class A digital apparatus complies with Canadian ICES
Cet appareil numérique de la classe A est conforme à la norme NMB
Warning: Changes or modifications to this unit not expressly approved by the party responsi
for compliance could void the user’s authority to operate this equipment.

If the PDU is installed in a cabinet the ambient temperature of the rack should be no greater
the PDU’s maximum rated operating temperature
all the PDU such that the amount of airflow required for safe operation of equipment is
Mount the PDU so that a hazardous condition is not achieved due to uneven mechanical
Follow nameplate ratings when connecting equipment to the
branch circuit. Take into
consideration the effect that overloading of the circuits might have on over
protection and supply wiring.
The PDU relies on the building installation for protection from over
in the building installation. The circuit breaker should
be sized according to the PDU’s nameplate ratings and local/national electrical code
Reliable earthing of rack
mount equipment should be maintained. Particular attention
be given to supply connections other than direct connections to the branch circuit.
The PDU must be connected to an earthed socket
PDU is intended for Restricted Access Location
nly service personnel should
install and access the PD
U.For pluggable equipment, install the PDU so
the input plug or appliance coupler may be
disconnected for service.
On Actions of devices powered by
to avoid high inrush current. See
Disconnect all power cords before servicing.

: Adjustable Mount Brackets
Using adjustable mount brackets, attach PDU to rack as shown
with a default IP address set
. Simply connect to the PDU and
7M,7N,7Sand7Wunits have a
IP address for initial setup and access to the unit if
assigned address is lost or forgotten
Once an IP address is assigned to a unit, the default IP
s no longer active. To restore the default IP address, press
located below the network connector
while the unit is powered up
network connector will both light up when
The reset button is accessed through the white, circular hole located below the Ethernet
Pressing the reset button under the network connector will restore the default IP address and will

The Configuration page allows you to assign the network properties or use DHCP to connect to
your network. Access to the unit requires the IP address to be known, so use of a Static IP or
reserved DHCP is recommended. The
own on the front of the uni
unit to your computer using a crossover cable or
go to “Start > Settings > Control Panel > Network & Sharing Center”
Right click on “Local Area Connection” and select “Properties”
Change IP address and Subnet Mask as shown below:

etwork settings for initial setup.
Open System Preferences via the Dock or the Apple menu.
Select “Network” under “Internet & Network.”
Select “Ethernet” from the list on the left side of the window and enter these setti
right side of the window:
Hit “Apply” and confirm the changes.
The unit should now be accessible in a web browser via the unit’s permanent IP addre

The unit is accessible via a standard, unencrypted HTTP connection as well as an encrypted
HTTPS (SSL) connection. The following web pages are available:
both instantaneous and historical
time readings are provided for all
power strip data, outlet group data
For units configured for Wye wiring
all readings are based on the line currents; A, B, C.
ts configured for Delta wiring c
urrent readings are based on input line current
All other readings (Voltage, Real/Apparent Power, Power Factor and kWatt
Optional cameras may be added an
are shown on this page. P
lug-and-play sensors appear bel
ow the internal sensors when attached.
real-time data can be downloaded in PDA,
XML and SNMP formats, and historical data is

allows the user to access the historical data by selecting the desired sensor
Sensor Measurement Data Graph section
boxes which allow the user
to select which readings are to be
graphed on the Logging page
The “Logging Control” allows users to select between different modes of logging data.
Data logged once per minute in
High value logged each minute into the data log file.
Low value logged each minute into the data log file.
into the data file at a rate of one point per minute
. Please note that although data is logged once per minute, all sensor
used in the real time display and alarm functions
is read at least once every 15 seconds
for internal sensors and once every 30 seconds for e
Recorded data is available
file.To reset the logs click the “Reset Logs”
check box and save the changes.

and change what is scrolling on the LCD
The display page also allows
the user to select between the
default and classic web page layouts. The default interface displays a vertical menu bar to the
1), while the classic interface displays a horizontal
menu bar across the top of the

The unit’s network configuration is set on the
pertaining to the unit’s network connection are:
Allows the unit to request a dynamic IP address from a server on the network.
Static IP Address/Net Mask/Gateway:
When not using a dynamic address, enter static
network configuration information here.
Enable or disable the built
Enables/disables access via HTTP and HTTPS. Available options are: HTTP
and HTTPS, HTTP only, and HTTPS only. It is not possibl
e to disable the web interface
Changes the TCP port that each server listens on.
Allows the unit to resolve host names for Email, NTP and SNMP servers as

preconfigured with the IP addresses of two
-0500 GMT). Should a local time server be preferred,
select “NTP Server” from the “Set
enter its IP address into the
learing the time server addresses and clicking “Save Changes” will set
the time servers back to the defaults. The unit
attempts to contact the time
boot up and periodically while running
Until a time server is contacted
all log time stamps will present time as the number of seconds since the unit was
and graphs will not be shown.
ck can also be setup to automatically change for Daylight Savings Time when needed.
When enabled, the user can select the dates and times for the clocks to adjust.
Enabling automatic DST or s
one offset forward and backward

The time, date, IP address and friendly name of the unit are displayed at the top of each web
mail and business hours configuration are set on the
The unit is capable of sending e
five addresses at once. Most SMTP
and ESMTP servers are compatible. Authenticati
on options are None, POP3 (POP
The unit can be configured to send alarm emails always, only during business hours
or only after hours by selecting the desired option next to each email address.
An SMTP server as well as “From” and “To” addresses are required to send e
servers may require a username and password.
In most cases, the username does not have to
match the “From” address, but does need to be a
Microsoft Exchange servers will have to be set to allow SMTP relay from the IP address of the

unit. In addition, a test email can be sent from the bottom of the
POP3 server is used strictly for authentication and is not
When enabled, the unit will periodically send a full status report to all “To” e
. The report includes current unit data from all attached sensors as
Reporting frequency options are:
E-mail addresses are selected when the report i
mail destination box. Allowing the cursor to hover over an e
destination box will display the e
mail address that the box is associated with.
The unit supports retrieval of all data via Simple Network Management Protocol (SNMP) v1,
v2c, and v3. In addition, alarm traps can be sent to up to two IP addresses. The SNMP
configuration is entered on the
The default community string is “public” and the MIB is downloadable via a link
7N,7Sand7Woffer account security options that are entered on the
three levels of account security:

Password protects the Display, Alarms and Configuration pages
Password protects the Control Actions and Control Settings pages.
Password protects the Sensors, PDA, WAP and XML pages.
ay include alphanumeric characters, spaces and underscores. Passwords
may include alphanumeric characters and underscores.
The Administrator account must be
to enable the Control Access and View
The Control Access accoun
The account names “root” and “admin” are disabled for security reasons and cannot be re
ds. To reset lost passwords, follow the instructions for resetting the uni
IP address and passwords given in the
section. To generate a temporary recovery
password to access the unit, c
ontact customer service from a location where the unit can be accessed via

The unit provides a Telnet server for basic monitoring via the command line. The Administrator
account must be enabled to use the Telnet interface
. Type “help” after logging in
see a list of available commands. The Telnet service can be
All data sent via Telnet is unencrypted. Some settings can be changed and user names and
network settings are available via Telnet. In
secure environments, it is recommen
Enter the domain names/IP addresses and models of up to four IP
in the “Cameras” section of the
will present a linked snapsho
t from each camera on the
28:Configuration and Supported Models
Each camera must be set to allow anonymous access to enable this feature.

show up at the bottom of the unit’s web interface.
hours measurements are zer
oed at the factory and can be
, should it become necessary
hit the button that corresponds to the desired circuit to be reset.
or7Wunit’s configuration is stored in the XML file. The XML file can be
downloaded and stored in order to backup the unit’s current configuration settings. On the
page, simply hit the Download Current XML File button to
A previously downloaded XML file can be uploaded to the unit in order to restore the unit’s
configuration to match the configuration contained in the XML file. On the
page, click the Upload Local XML file button to upload a local XML file.
XML files are unit specific, and
should only be uploaded to the unit that it was downloaded from.

The unit will automatically generate a unique SSL Certificate and Private Key. Alternatively, a
custom SSL Certificate and Private Key can be uploaded to the
The SSL certificate and key file must
Distinguished Encoding Rules (DER)
The SSL Certificate and Private Key can be
: SSL Certificate and Private Key Upload

three types of alarm notification:
The unit can be configured to send alarm e
mails to up to five recipients.
The unit can be configured to send SNMP traps to up to
The unit is capable of any combination of the above alarms at once. Alarm type combinations
are selected per alarm via the check boxes which are displayed for each alarm on the Al
types of alarm messages via E
Occurs when a sensor value goes above a high trip threshold
Occurs when a sensor with an alarm set loses contact with the main unit due
to the sensor being physically unplugged or another communications error.
alerts can be enabled or disabled on the
Occurs when a sensor already in the Tripped or Unplugged state goes back into its
Alarms can be added for each
external sensor displayed on the
An alarm is added by pressing the “Add New Alarm Button
” and selecting the sensor value to be
a trip threshold and type for each alarm that is added to the
The threshold type is chosen as either “
alarm is created. The threshold value is typed into a data window when the alarm is created.
Alarms are triggered based on the
selected sensor’s data and the trip threshold type and value.
Alarm settings can be edited or deleted at any tim
nalysis of each unit is recommended before setting alarm
monitored by the unit are relative values, whose scale will differ slightly between units. Allow
each unit to operate under normal, steady state conditions
for several hours before setting

By allowing the sensors to operate for several hours, the user can better
understand what the normal variations are; thereby allowing the user to choose alarm
thresholds that will not trigger numerous fal
Alarms can be set to only send notification
larm is in a tripped state for a certain amount
of time. The user sets the
by entering a value from 0
alarm notifications can be set to send multiple
notifications for an alarm that remains in a tripped state. The alarm notifications are set to
repeat at intervals of no repeat, 10, 30, or 60 minutes by selecting the desired option in the
Changes in settings take a few moments to become active. Rapidly resetting alarm values may not
provide the desired results. Allow up to 2 minutes after changing a setting before modifying it again.

nal sensors are measured every 15 seconds. External sensors are measured every 15
of devices connected. Sensor data collected by the
gives useful trend analysis data. While all values are not
relation to a known unit, trend analysis of the data allows users to view changes and draw
useful conclusions about what is happening
in the monitored environment.
DM series units are connected as sensors and collect a large am
than the usual 15 to 30 second for the
internal sensors that are configured in two different ways
Cumulative sum of Real Power
Total average of instantaneous voltage and current on all lines over
Cumulative sum of Real Power.
Reports the highest reported voltage since the last time the data
was updated, typically every 15 seconds.
Average of instantaneous voltage and current over last 1.5 seconds.
s RMS Voltage and RMS Current.
The ratio of Real Power to Apparent Power.
Measures instantaneous RMS current.
Reports the highest reported current since the last time the data
Cumulative sum of Real Power
Total average of instantaneous voltage and current on all lines over
Phase Level (AB, BC, CA):
Cumulative sum of Real Power.
Reports the highest reported voltage since the last time the data
was updated, typically every 15 seconds.
Average of instantaneous voltage and current over last 1.5 seconds.
stantaneous RMS Voltage and RMS Current.
The ratio of Real Power to Apparent Power.
Measures instantaneous RMS current.
The7Wcontains the following additional onboard sensors:

Measures instantaneous RMS current
Measures instantaneous RMS current for each outlet.
Average of instantaneous voltage and current over last 1.5 se
Cumulative sum of Real Power for each outlet.
data collected by the unit can be graphed
data to be logged. The user can also
choose to view a graph of any logged data
Selected sensor values are logged into the data
file at a rate of one point per minute
The number of selected sensors determines the
This period is calculated and displayed on the
The oldest data will be deleted w
ard memory fills up in order to make

equipped with individually switchable outlets
possible actions for any given outlet, available from the “Action” drop down box on the
outlets with applicable delays.
outlets with applicable delays.
Cycles power to the selected outlets
with one applicable delay. Each out
Cycles power to the selected outlets with two applicable delays.
“Reboot” delays before power down, and “Reboot Duration” sets the delay after power
Resets the kWh total on all selected outlets to 0. (
Cancels any actions currently in progress on the selected outlets.
: Outlet Action Confirmation
To perform an action, select the check box next to the outlets needing attention, select an
from the drop down box and click the “Execute” button. A dialog box will appear asking
for confirmation of the selected actions. Click OK to
execute the action. Click cancel to make
changes or ignore the action
Off-Delayed” actions are subject to the delays set on the

all available outlets under “Configuration” on the
. Each outlet has five fields ass
A friendly name to easily identify what is plugged into the outlet. For example:
A URL associated with the equipment plugged
into the outlet. This will appear as a
clickable link on the Control Actions Tab next to the outlet status information.
Delay from the time the “On
Delayed” action is executed until the
Delayed” action is executed until the
Delayed” action is executed to the time the
selected outlets will be turned off.
turned off until the outlet will turn back on.
ll delays are in seconds.
Used in conjunction with On and Last actions to allow
sequencing of outlet power
-upto prevent overloading circuit breakers with inrush current.
Off:Leaves the outlet off until turned on manually via
the Control Actions page.
Returns the outlet to its state prior to the unit losing power.
behavior for a particular
delay to 0 and action to On.
Outlets with their delay values set to 0 will perform the selected action
immediately upon receiving

(Delta Configured Units Only)
The Delta configured units provide an out
band, serial line, monitoring interface.
232 serial communication, giving monitoring via the command
similar to the Telnet service.
If the administrator name and password are setup then they
must be used to access the serial command line.
a list of available commands.
All data sent via the serial port is unencrypted. Some settings can be changed and user names and
network settings are available.
The unit is able to interface with up to four IP
addressable network cameras. A live snapshot
from each camera will be displayed on the unit’s
page underneath the main unit’s
a snapshot opens the camera
’s website in a new browser window.

Camera model and IP address are entered on the
Some cameras require additional software downloads
In addition to the full access, control and configuration available via a desktop web browser,
7M,7N,7Sand7WSeries products present
for easy integration with
: Presents data in a format best
XML: Extensible Markup Language. Pres
ents data in a structured tree for use with
automated scripts and monitoring systems.
MIB: Management Information Base. Downloads the MIB for use with SNMP monitoring

ersion is located in the up
per right section of the web
Before contacting support,
it is recommended that the PDU first be
to the latest firmware version.
If this is not possible, please have the existing
firmware version number fo
available when contacting
Keep your unit updated with the latest firmware releases or sign up for notifications.
Should the PDU loose communication
the processor may be manually rebooted without
affecting power to the outlets.
Pressing the ‘Reset’ button on the face of the unit wil
No service or maintenance is required. Do not attempt to open the PDU or you may void the
warranty. No serviceable parts inside. It is recommended that power be removed from the
unit before installing or re

Figure 1: Full Length Bracket
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.7Figure 2: Toolless Mounting Hardware
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Adjustable Mount Brackets
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Figure 4: Windows XP network settings for initial setup.
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Figure 5: MacOS X network settings for i
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Figure 6: Internet Explorer's LAN Settings for selecting proxy settings
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...15Figure 10: Logging Page
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.....17Figure 11: Display Page
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Figure 13: Control Actions Tab
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Figure 14: Control Settings Tab
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Figure 15: Configuration Network Tab
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Figure 16: Configuration Monitoring Tab
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Figure 17: Configuration Diagnostics Tab
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Figure 18: Configuration Event Log Tab
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Figure 19: Configuration Admin Tab
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Figure 20: Network Configuration
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Figure 21: Manual Time Settings
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Figure 22: NTP Time Settings
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Figure 24: Email Report Settings
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ure 25: SNMP Configuration
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Figure 26: Initial SNMP V3 Data
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Figure 27: Account Configuration
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Figure 28: Configuration and Supported Models
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.....32Figure 29: Admin Information Fields
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ure 30: Kilowatt Hours Reset
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Figure 31: XML File Upload
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..34Figure 32: SSL Certificate and Private Key Upload
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..34Figure 33: Alarm State Menu
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Figure 34: Outlet Actions
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Figure 36: Outlet Configuration
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....40Figure 38: Serial Command
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.42Figure 39: Camera Images
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..43Figure 40: Alternate Form
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Figure 41: Web Page Header
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