background image

Modbus Status

Data Upload

Show Serial #

Upload Data Now

Modules

Disable All

(previous menu)

Shutdown

Reboot

(previous menu)

The 

TCP/IP sub menu

  will allow you to configure the Ethernet settings for the AcquiLite.  To edit the IP settings, use the 

Menu button to change options, and press the Select button to edit the option.  Once selected, you will see the current value 
displayed and a blinking square cursor on the first character.  Press the Menu button to change the character or digit.  Press 
the Select button to use the digit and move the cursor to the right one space.  If you press the Select button multiple times, 
the cursor will move right a similar number of spaces, allowing you to skip over characters that may be correct based on the 
previous settings.  When you are finished entering the IP address, select a blank space with the Menu button, and press the 
Select button.  Any characters still remaining to the right of the cursor will be eliminated. In other words, if changing 
128.193.100.200 to 10.0.0.1, the new IP address will be several digits shorter than the old one. 

Network Status

:  This option will test the Ethernet connection by attempting to ping the following addresses: localhost, 

Ethernet IP address, Gateway, DNS1, and DNS2.  The localhost ping will verify the kernel IP stack is properly initialized. 
The Ethernet ping will verify the that Ethernet card's IP address is set and communicating with the kernel.  The Ethernet ping 
test does not send any packets over the Ethernet cable however.  The Gateway ping test will verify that the Gateway address 
responds to queries.  This test is the first one that actually sends packets over the Ethernet wire.  The Gateway test does not 
verify that the IP address of the Gateway is correct, or that the Gateway is working correctly; it only tests that the address 
specified as a Gateway responds to a ping request.  The DNS1 and DNS2 ping tests verify the IP addresses listed for DNS 
servers respond to ping requests.  This test does not verify if the DNS servers can actually resolve DNS names to IP 
addresses.  

For a more complete test, use the Connection Test web page in the AcquiLite diagnostics menu.

Modbus Status

:  This option will report the number of devices currently detected by the AcquiLite.  The display will show a 

device count for “Devices OK”, “New”, and “Failed”.  These are as follows:

Devices OK

: The number of Modbus devices that are presently working, and have been configured.

New

: Devices that the AcquiLite supports, and are working, but have not yet been given a name.

Failed

: The number of Modbus devices that either stopped responding, or are not supported by the AcquiLite.

Note: selecting the Modbus Status option from the AcquiLite console does not cause the AcquiLite to search for new 
devices.  The AcquiLite checks for new devices in the background all the time, taking about 2.5 minutes to complete each 
pass through all 255 possible addresses.  The Modbus Status console option simply displays the number of devices the 
AcquiLite presently knows about.

Upload Data Now

:  If the AcquiLite is configured to upload data using HTTP/POST to a webserver/database such as BMO, 

this option will cause the AcquiLite to upload all stored data immediately.  

Reboot

: This option will reboot the AcquiLite.

Shutdown

: This option will stop the data logging processes and secure the flash memory.  When secured, the console will 

state that the power may be disconnected.  It is important to shut down the AcquiLite cleanly prior to disconnecting the 
power from the device.

The AcquiLite has an advanced menu that can be used to perform system checks and clear all configuration options to the 
default settings.   To access the advanced menu, wait until the LCD shows “AcquiLite Ready” and press both the Menu and 
Select buttons at the same time.  Hold both down together for about 10 seconds.  When the advanced menu is displayed, you 
may release the two buttons.  The following is a tree display of the advanced menu. 

[Advanced Menu]

Console on Com1 

Check Flash disk

Page 22

A7810 AcquiLite – Data Acquisition Server

Summary of Contents for A7810

Page 1: ...AcquiLite EMB Data Acquisition Server Obvius LLC Installation and Operation Manual Model A7810 Date Aug 10 2011 Page 1 A7810 AcquiLite Data Acquisition Server...

Page 2: ...een repaired altered or modified outside of Obvius s authorized facilities 4 has not been sold subject to other warranty terms specified at the time of sale and 5 is still owned by the original purcha...

Page 3: ...us 17 Ethernet setup 17 Troubleshooting Ethernet Problems 18 System Options 18 Status 18 Processes 18 Date and Time 18 Universal Time Is Your Friend 19 System logs 19 Firmware Update 20 Diagnostics 20...

Page 4: ...LAN information Ethernet 10 100Mbit connection point hub or switch IP address and Netmask check with system administrator Gateway address check with system administrator DNS server address check with...

Page 5: ...option 50hz minimum pulse width 10ms Pulse rate option 100hz minimum pulse width 5ms Contact closure threshold 100 to 2 5k user selectable Pulse count values are stored in non volatile memory Isolatio...

Page 6: ...lectrical panel This could be dangerous if wire scraps come into contact with high voltage wires Step 4 Power up and diagnostics A power supply is not provided with the AcquiLite EMB therefore it is u...

Page 7: ...ministrator and configured into the AcquiLite or Dynamic Host Configuration Protocol DHCP address this process assigns an IP address dynamically to the AcquiLite when it is connected to the network fr...

Page 8: ...d DNS server addresses will be obtained automatically Simply select the Enable DHCP from the first TCP IP configuration menu Step 4 After the address information has been set you must reboot the Acqui...

Page 9: ...windows operating systems is beyond the scope of this document however A From the Windows start menu select the Settings Network Connections option Double click the Local Area network connection icon...

Page 10: ...o save your changes F Repeat these steps for each Modbus device Step 7 Select the Modbus Setup menu option Specify the Modbus Loop Name This will become the name of the AcquiLite This is the name that...

Page 11: ...e the admin account username password for read only access Log information is stored in var log modbus For read write delete access use the login name root and the admin password The three usernames s...

Page 12: ...he device list This option can be used to configure a Modbus device that is not presently connected to the system add a framework configured device or add a Modbus TCP connected device See the section...

Page 13: ...on of this manual At the bottom of the page several buttons are present Done returns you to the device list page Log File This icon will display a table view of the most recent data in the current log...

Page 14: ...int on the LCD console Multiple data points are rotated about every 10 seconds The values on the LCD console are updated when the next log interval occurs Point Config Some devices have configurable p...

Page 15: ...ice must not be the same as any address already listed in the device list page Modbus TCP Gateway IP This option allows the AcquiLite to log data from a remote Modbus device that is attached to the LA...

Page 16: ...asic security feature only allows control based on the IP address of the system making the request The Modbus TCP protocol does not have provisions for any authentication password or other methods of...

Page 17: ...Hopper is connected in such a way the wireless diagnostics options will be present in the AcquiLite Please refer to the AcquiSuite A8812 or A8810 user manuals for further details on the wireless diagn...

Page 18: ...o access the AcquiLite NOTE one common mistake is configuring the Laptop IP to the same address as the IP address of the AcquiLite In order for the laptop and AcquiLite to communicate the IP addresses...

Page 19: ...tly The best practice is to store data in the database in UTC format and then convert the information when generating a report for the user For example if you wish to draw a graph of KW over Time prom...

Page 20: ...installed and a listing of the files will be displayed If any firmware updates are available a button to the right will be shown labeled Download The firmware files are asarm cramfs The main AcquiLite...

Page 21: ...on where SUCCESS is indicated The failure is due to the password not being correct LCD Console The AcquiLite has an LCD console and two push buttons labeled Menu and Select These can be used to config...

Page 22: ...sted for DNS servers respond to ping requests This test does not verify if the DNS servers can actually resolve DNS names to IP addresses For a more complete test use the Connection Test web page in t...

Page 23: ...multiple log files The log file name starts with mb xxx where xxx is the Modbus device address number One file with the log extension is the file where the most recent data is being stored Other log...

Page 24: ...ny open files 26 Text file busy 28 No space left on device 32 Broken pipe 52 Invalid Exchange 101 Network is unreachable 110 Connection timed out 111 Connection refused 113 No route to host 129 Illega...

Page 25: ...quiLite to automatically push the log files to your server you must manually delete them To delete log files refer to the FTP method of downloading log files One step detailed in the FTP section is ho...

Page 26: ...bserver Step 5 For more detailed information about the transfer process use the Connection Test page in the Testing Diags menu on the AcquiLite for a full report of the data upload progress Retrieving...

Page 27: ...ng data on your server when data is uploaded Designed for integration with existing energy reporting systems Contact Obvius technical support for further details and sample scripts Removing Data From...

Page 28: ...operties The URL for the page will be shown on that dialog Simply copy paste this URK into your link The AcquiLite can provide Modbus device data in XML format This feature coupled with browser based...

Page 29: ...es a plastic enclosure that is approximately 4 x 4 25 x 2 deep The AcquiLite has 4 mounting holes for use with a 6 screw The drawing above shows the relative position of the mounting holes Page 29 A78...

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