Dover OPW SiteSentinel Nano M2012 Manual
Part Number: M2012, Rev. 3
Issue Date: 3/31/2021
Supersedes: 11/6/2015
M2012 - SiteSentinel®Nano®
Tank Gauge System
Operator's Guide
3.71.56.3 Bld 61.1
NOTE: Before you use this guide, make sure you have the latest revision. Check the revision
level of this document against the most current revision found at
http://www.opwglobal.com/opw-fms/tech-support/manuals-how-to-videos. Download the
latest revision if necessary.
OPW Fuel Management Systems is a part of Dover Fueling Solutions.
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SOLUTIONS, and other trademarks referenced herein are trademarks of Delaware Capital Formation.
Inc./Dover Corporation, Dover Fueling Solutions UK Ltd. and their affiliated entities.
Contact OPW Fuel Management Systems
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Call 1-877-OPW-TECH (877-679-8324)
For calls outside US and Canada, call +1-708-485-4200
Monday through Friday, 7 a.m. to 6 p.m., US CST
For technician registration, see
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Listings and Certifications
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Table of Contents
Section 1 Introduction 5
1.1 Screen Navigation 5
1.2 Current Alarms/Warnings, Status and One-Touch Alarm Silence 7
1.3 Language Support 7
1.4 Default Screen Reactivation 9
1.5 Links to Instructional Videos 10
Section 2 Getting Started 11
2.1 Entering the Password 11
2.2 Cold Start 12
Section 3 Settings 13
3.1 Set Date and Time 13
3.2 Networking 14
3.3 Configuration 15
3.3.1 Upgrade Procedure 16
3.3.2 Backup and Restore 17
3.4 Other Settings 18
3.5 Shift and Site Information 20
3.6 In-Tank Auto Leak Test 23
3.6.1 Auto Leak Test Pop-up Screens 24
3.7 In-Tank Static Leak Test 25
3.7.1 Static Leak Test Pop-up Screens 26
3.8 In-Tank Leak Status 27
3.9 Shift Details 28
3.10 Version 29
4.1 Inventory 30
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Section 1 Introduction
1.1 Screen Navigation
Figure 1-1 Screen Navigation
1. Tabs: Push a screen tab to gain access to its sub-screen(s). The selected tab and screen background
will be yellow. Some sub-screens can also show tabs. These will be explained in the sections where
they are used later in this manual.
2. Boxes: Some boxes will show in white. In most instances, you will be instructed to push a white box to
gain access to another screen. You can also gain access to a popup screen that will let you see
controls that you can use to enter information. A gray box shows that the box is not in operation
(another selection on the screen is necessary for the box to become serviceable).
3. Buttons: Some buttons will be used to make a selection from a list. Other buttons will be used to Save
information or Apply settings to the system. A selected button will show in dark blue.
4. Panels: There are two (2) panels that can show on a screen:
a. A Filters panel on the left side of the screen shows buttons for general filters related to the
selected Tab.
b. A Filters panel on the right side of the screen shows buttons for the tanks in the system by
number.
5. Popups: Popup screens are used as controls to enter information into the system. Instructions will be
given on how to enter the necessary information using the controls seen on the popup.
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Figure 1-2 Navigation Icons
6. Navigation Icons:
a. Arrow buttons: Instructions on using the Down/Up and Left/Right buttons will be shown on
screens where they are used. The buttons are ON when they show in a dark gray color and
OFF when they are shown in light gray.
b. Send: The send button will come into view on screens that can send a report through
Print/Email/SMS/Fax. Instructions on using the Send button will be given on screens where it
is used.
c. Back: Use this button to return to the previous screen. The Back button will come into view on
screens that have been accessed through a control on a previous screen.
7. Current Alarms: See Current Alarms and Warnings in the next section for a full explanation on how
these buttons are used.
8. Calendar Icons: Instructions on using these buttons will be given in the List and Calendar sections (see
Section 5, Calendar and Section 6, List). The figure above shows the icons when they are ON (full
color) and OFF (faded color). Alarm and Warning icons can change depending on the condition of the
notification (see Appendix B – Icon Glossary – Alarms and Notifications).
9. Checkboxes/Radio Buttons: These controls are used on some screens to make selections. The figure
above shows these controls when they are in unselected and selected conditions.
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1.2 Current Alarms/Warnings, Status and One-Touch Alarm Silence
Current Active Alarms/Warnings are shown in the buttons in the lower left-hand corner of the screen.
The number in the circle shows the number of current active warnings or alarms in the system.
Alarm/Warning Status is shown in the button in the lower right-hand corner of the screen. A red "plus" icon
indicates that there is at least one active alarm or warning in the system. A green icon indicates there are no
active alarms or warnings.
One Touch Alarm Silence: When an audible alarm (buzzer) is on, you can push the button with the active
warning or alarm once to immediately silence the alarm.
NOTE: One Touch Alarm Silence does not acknowledge the alarm. The alarm will remain
active until acknowledged in the Calendar or List views.
Figure 1-3 Current Alarms/Warnings
1. Push the active Alarm/Warning button.
2. The left Filters panel shows the type of alerts that are active; Tank,System or Sensor (in this
example Tank has an active alert).
3. The right Filters panel shows the available tanks in the system when Tank is selected in the left Filters
panel. The right Filters panel for System Alarms is shown next to the Tank Filters panel in the example
above; this panel will come into view when System is selected in the left Filters panel. The right
Filters panel for Sensor is shown next to the System Filters panel in the example above; this panel will
come into view when Sensor is selected in the left Filters panel.
4. This screen can show up to 10 current Alarm/Warning results. The number of shown results and the
total number of results for the selected tank(s) show at the top right of this screen. To view more results
(if available) use the arrow buttons on either side of the numbers to scroll down or up.
5. To get more information about an alarm push the box containing the Alarm/Warning description to take
you to the next screen.
6. To exit this screen, select a tab from the top of the screen.
1.3 Language Support
The system language is set up in the remote configuration User Preferences (refer to the M2011
SiteSentinel®Nano®Configuration Guide for details). After the appropriate language for your console is
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selected, all screens in the touchscreen Graphical User Interface (GUI) will be shown in the selected
language. Current languages supported include, English, Polish, Portuguese, Turkish, Italian, Russian,
French, Spanish and Romanian.
Here is an example of a screen after Portuguese is selected.
Figure 1-4 SiteSentinel®Nano®Language Support
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1.4 Default Screen Reactivation
Figure 1-5 Reactivate Default View Inventory Screen
1. When the console has been inactive for a period of time the screen will go blank.
2. Tap the screen with your finger to reactivate it.
3. The Inventory screen comes into view. This is the default view for the Nano® GUI console.
The Inventory screen is explained in detail in Section 4, Inventory.
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1.5 Links to Instructional Videos
This manual includes web links and QR codes that link directly to the OPW training video “Configuring an
OPW Nano Tank Gauge via the TCP/IP Port, VNC Viewer and a Laptop” found on the OPWGlobal channel
on YouTube.
This code and link will take you to the full video:
This manual includes web links and QR codes that link directly to the OPW training video “Nano Operator
Guide” found on the OPWGlobal channel on YouTube.
This code and link will take you to the full video:
The Introduction section of the video will show you how to setup and view the configuration screens using a
laptop.
The QR codes and links that accompany various sections in this manual will take you directly to the portion of
the video that is related to that manual topic.
NOTE: The QR codes and web links to videos in this manual are set to start the video at the
appropriate spot for the topic where it is introduced. The video will continue to play till the end.
You have the option to manually stop the video at the end of the topic or continue playing.
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Section 2 Getting Started
2.1 Entering the Password
Figure 2-1 Password Keypad
Push the Settings tab. The Enter Password keypad will pop-up. Enter the password code using the
number keys and push ENT to enter. If you make a mistake inputting the number you can clear an entry by
pushing the CLR button. The default password is 12345. Changing the default password is described in
Section 3.4, Other Settings.
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2.2 Cold Start
This procedure will reset the configuration settings of the SiteSentinel®Nano®to the factory-installed
defaults.
Figure 2-2 Cold Start
1. Push the Settings tab.
2. Push System Settings under Filters.
3. Push the Cold Start tab.
4. Push the icon to Cold Start the system. Wait for Cold Start to complete before continuing.
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Section 3 Settings
3.1 Set Date and Time
Figure 3-1 Set Date and Time
1. Push the Settings tab.
2. Push System Settings under Filters.
3. Push the Date & Time tab.
4. To set the Current Time: Push the white box with the time. A pop-up screen will come into view with
controls to adjust the time setting. Use the + and – buttons to increase or decrease the hours and
minutes. If necessary, select AM/PM (push this button to toggle between AM and PM). Push Set to save
this setting. If you do not want to reset the time, push Cancel.
5. To set the Current Date: Push the white box with the date. A pop-up screen will come into view with
controls to adjust the date setting. Use the + and – buttons to increase or decrease the day, month and
year. Push Set to save this setting. If you do not want to reset the date, push Cancel.
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3.2 Networking
Figure 3-2 IP Settings
Here, the user can select either a Static or DHCP network connection type.
To set Static connection type (speak with your site’s IT Administrator to get the correct codes):
1. Push the Settings tab.
2. Push System Settings under Filters.
3. Push the Networking tab.
4. Select the Static radio button.
5. Enter the address information. When a box is selected the Enter Details keypad will pop up. Use this
keypad to enter the numbers and push Enter when complete. Push CLR to clear an entry. Push
Cancel to return to the Networking screen without making a change.
a. IP address. This is a user-defined IP address. The same IP address will be used each time
the tank-gauge system is connected to the network. This is the preferred connection type
because the system will always have the same IP address when connecting to the network.
b. Network Mask is used to modify how local IP numbers are interpreted locally.
c. Gateway (if applicable): The IP address of the router to which your PC network is connected.
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d. DNS (if applicable): Domain Name System.
6. Push Save.
NOTE: If the DHCP connection type is selected, the default information provided by the
server will be used. It is possible for the IP address of the tank-gauge system to change since it
was last connected to the network.
3.3 Configuration
Figure 3-3 Configuration
The Upgrade procedure will show how to upload files to the ATG from a USB flash drive.
1. Push the Settings tab.
2. Push System Settings under Filters.
3. Push the Configuration tab.
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3.3.1 Upgrade Procedure
Figure 3-4 Upgrade Procedure
4. Connect the USB flash drive containing the Upgrade files.
5. Push the Upgrade button.
6. A pop-up will come into view, “Please ensure only one USB device is connected.”
NOTE: Make sure that the only flash drive connected to the ATG is the drive that contains the
upgrade files. No other flash drive can be connected during this procedure.
IMPORTANT: Keep the files together on the flash drive. Do not remove or copy them to any
other directory or device.
7. Push OK. A screen will come into view listing the files that can be upgraded.
8. Select the files to be upgraded.
a. Html – HTML.zip (for remote browser UI upgrades)
b. Database – Nano_DBUpgrade.sql (for database upgrades)
c. Firmware – Firmware.Zip (Main application software)
d. Options – XXXXXXX.ssr (the Xs identify the SD card serial number of the Nano device)
9. Push Apply (if you do not want to upgrade at this time push Cancel).
10. A progress bar will come into view.
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NOTE: Do not remove the USB flash drive while files are being uploaded to the system. Wait
until the file upload is complete before trying any other task in the system.
If the upgrade of Firmware.zip is successful, the system will restart automatically.
A system restart is not necessary with a successful upgrade of the Option File.ssr, HTML.zip or Nano_
DBUpgrade.sql files.
3.3.2 Backup and Restore
Figure 3-5 Backup and Restore
Backup lets the user save the system configuration data to the internal SD card. If the configuration is lost,
the files backed-up on the SD card can be put back into the system using the Restore function.
11. To backup the current configuration push Backup. A confirmation popup window will come into view
asking, “Do you want to save existing configuration?” Push Yes (or, if you do not want to Backup at
this time, push No). A backup.txt file will be placed on the SD card that can be used later to restore the
configuration. If the file transfer is successful a message window will pop up showing “Request
Successful.” Push OK.
12. To return the backed-up files to the system push the Restore button. A confirmation popup window
will come into view asking, “System reboots on Restore. Do you want to proceed?” Push Yes (or, if
you do not want to Restore at this time, push No). The system will search for the backup.txt file that
was created during the Backup procedure and set the system back to the last saved configuration.
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3.4 Other Settings
Figure 3-1 Other Settings
1. Push the Settings tab.
2. Push System Settings under Filters.
3. Push the Others tab.
4. Enter the information for:
a. Back Light Off Time: Minutes of inactivity before the Back Light turns off (from 1 minute
minimum to 15 minutes maximum). Push the white box. A pop-up screen will come into view
with controls to adjust the minutes setting. Use the + and – buttons to increase or decrease the
minutes and push OK when complete.
NOTE: To set the Back Light Off Time to "Always On," set the minutes to "00."
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b. Change Password: Push the white box. A pop-up screen will come into view with controls to
set the Password. Enter the password code using the numeric keys and push ENT to enter. If
you make an error inputting the number you can clear an entry by push the CLR button. To
exit without making a change, click the “X” in the upper-right corner of the pop-up.
c. Login Timeout: Minutes of inactivity before the login screen times out (from 5 minutes
minimum to 15 minutes maximum). Push the white box. A pop-up screen will come into view
with controls to adjust the minutes setting. Use the + and – buttons to increase or decrease the
minutes and push OK when complete.
5. To reset the password for the remote view of the console to its default, Push the Reset button. A
confirmation box will come into view. Push OK on the confirmation box.
6. Push Save to complete these settings.
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3.5 Shift and Site Information
Figure 3-1 Shift and Site Information
This screen will let you enter times related to the Site and Shifts.
1. Push the Settings tab.
2. Push Shift & Site under Filters.
3. Set the times for the three (3) Saved Inventory reports, Site Open,Site Closed and End of Day. To
set the times:
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Table of contents
