This topic describes the Asset Manager and should be read by anyone using the Asset Manager to monitor assets on the AMM.
Note: The Asset Manager features are only supported by the oMG and AirLink MG90 platforms and are not compatible with ALEOS-based AirLink gateways.
The Asset Manager provides the locations of assets using signals sent from supported asset tags. An asset tag is a small electronic device which is attached to an asset and sends a signal to an MG. The following image shows an example of an asset tag:
The signal from the asset tag is broadcast to devices within the tag’s vicinity. The MG device takes this signal and attaches a GPS location to it and then forwards it to the AMM. The AMM then provides a variety of tools to help manage the assets attached to the tags. These tools include up-to-the-minute reporting on an asset’s location, email alerts, and other parameters such as the ambient temperature.
Once logged on to the AMM, the Asset tab provides a graphical interface with a map indicating the last reported location of all asset tags in your fleet, along with information on the state of the tags.
The Asset Manager provides four reports to analyze asset tag information:
Asset tags are small, battery-powered wireless devices which utilize standard Wi-Fi networks to track high-value assets in real-time, in any environment – from indoor locations such as hospitals and manufacturing floors to open outdoor locations such as parking lots and shipping yards. They send out a signal indicating the tag’s presence allowing the tags to be used for a variety of applications varying from tracking the location of an asset used in your fleet to obtaining vital information from an employee currently on site. The asset tags are used in conjunction with MG devices and the AMM to provide up-to-the-minute reporting of location, temperature, and/or other configurable statistics.
All tags support the reporting of their presence to a nearby MG device. The MG will then associate a GPS location with the signal and forward it to the AMM.
There are two different types of tags available, each of which can provide different types of information. Some models are capable of reporting the ambient temperature.
Some tags are capable of reading and transmitting temperature information, which can be useful in locations where temperature may affect the performance of vehiclebased assets or equipment. By attaching a tag with the temperature-reading capabilities of these assets, the AMM can be configured to send out an alert when a desired temperature threshold has been exceeded. Examples where such asset tags might be used include:
The temperature events rely on a stable WAN connection to transmit such events. In the event that WAN connectivity is unavailable, the asset tag events may not be available until connectivity is re-established.
Asset Manager currently supports two different models manufactured by AeroScout:
Asset tags must be activated, added to the AMM, and then assigned to a single gateway or to a group of gateways.
All asset tags are activated by Sierra Wireless before being shipped. They are configured to broadcast over Wi-Fi channel 11 (2.462 GHz). Once asset tags are enabled on the MG(s), the MG WLANs must also be set to work on channel 11 for optimum performance.
Upon request, the asset tags can be configured to use another channel but this can only be done by Sierra Wireless prior to shipping. Contact your Sierra Wireless Partner or Sierra Wireless Customer Support if you want to change this configuration.
Use the steps below to add an asset tag on the AMM. To add multiple asset tags using a file, see Bulk Uploading Multiple Asset Tags to the AMM below.
Note: Before an asset tag can be displayed on the AMM, it must be added by a user who has been granted the privilege to edit assets.
Multiple asset tags can be added to a gateway or group of gateways by specifying their information in a .yaml file and then uploading that file to the AMM.
Note: Ensure there are no extra space characters when entering the content into the .yaml file.
One or more existing asset tags may be edited at once:
Note: if multiple assets were selected, each of the following fields will contain a checkbox, which must be enabled in order to modify the field.
The Asset Manager module can be used in two different ways. If an asset tag is assigned to a specific MG which is installed in a vehicle, the tag will be set in Gateway mode. If a tag is assigned to a group of MG devices which are used across the fleet, the tag will be set in Group mode.
When an asset tag is configured in Gateway mode it is associated with one MG device or vehicle. This mode is useful for situations where an asset must remain within or near a specific vehicle. The AMM will only report the state of the tag with respect to the particular vehicle to which it has been assigned.
Some examples of where Gateway mode might be used include:
When an asset tag is configured in Group Mode it is associated with a group of vehicles. This mode is useful for situations where an asset does not remain near or in the same vehicle at all times. This mode will allow the tag to report to any vehicle that is within 400 feet. The AMM will report the state of the tag with respect to all vehicles in the same group that the tag is assigned to.
Some examples of where Group Mode might be used:
Asset tags are assigned to a gateway or to a group of gateways in the asset tag Add/Edit page.
In the Assigned to group or gateway field, type a portion of the gateway’s (or group’s) name and select it from the drop down list.
Customers wishing to use Asset Manager must configure the Asset Manager package and also order asset tags from Sierra Wireless. Once ordered, the technical support team will work with customers to push the software to the fleet.
Once enabled, the Asset Manager application module on the MG will start automatically and operate continuously whenever the MG is powered up.
For configuration assistance, please contact Sierra Wireless Customer Support.
Once the Asset Manager module has been installed on an MG:
The Asset Manager Dashboard provides an overview of the statistics of all your asset tags. Once logged in to the AMM, select the Asset tab to display the Asset Manager Dashboard. From this page you can immediately see where your tags are graphically located on the map as well as a variety of important statistics about each tag.
Each column provides some basic statistics:
To replace the battery: remove the four small screws on the rear of the tag and replace the 1⁄2 AA size battery.
See Supported Asset Tags for more information about the different asset tag types.
The AMM will display the following states for the status of the tag in Gateway mode:
The AMM will display these states for the status of the tags in Group mode:
Users can define thresholds for each individual tag, several tags, or the entire fleet. With these thresholds the AMM can send alerts by way of an email to one or more email addresses when a threshold condition has been met.
To configure the thresholds, log in to the AMM, select the Admin tab and click on Thresholds in the pop up menu. This will open the Adding a Threshold screen.
This page is divided into three sections: Properties, where the stat is chosen, Enable warning, where the warning alert is configured, and Enable error where the error alert is configured.
The following stats can be selected to monitor for a threshold:
You can set a warning when a limit is being approached and an error when a limit has been reached. A warning condition will display a yellow icon and an error condition will display a red icon beside the threshold.
Below are scenarios and examples of how the threshold would be set for each type of statistic.
Example 1 - Asset Battery – Low Battery
The following threshold watches the value of the AssetBattery stat to determine its battery level. The warning condition will immediately log an event when the asset tag’s battery has reached 66%. When the battery reaches less than 33%, the threshold’s error condition configuration will log an event and immediately send an email.
Example 2 - Asset State – Lost tag
The following threshold monitors the AssetState stat to determine the state of the asset tag. The warning condition will log an event and send an email out immediately once the tag has been missing for 30 minutes. When the tag has been missing for 60 minutes, the threshold’s error condition will log an event and immediately send out an email message.
Example 3 - Asset Temperature – Out of Range
The following threshold watches the AssetTemperature stat to determine its ambient temperature at the tag’s current location. The threshold’s Warning condition is configured to log an event and send out an email when the temperature is lower than -20 degrees C or higher than 35 degrees C for 30 minutes. The threshold’s error condition logs an event and sends out an email when the ambient temperature at the tag’s current location is lower than -30 degrees C or higher than 50 degrees C for 30 minutes. Note: the tags support both Celcius and Fahrenheit.
Changing the Temperature Scale
Users need to select the temperature scale (i.e. Celsius or Fahrenheit). Note that for a hosted AMM, only Customer Support can make these changes.
Use the following these steps to change the temperature scale:
Is the GPS location in the Asset Manager Dashboard an accurate representation of the location of the asset?
No. The GPS location listed in the dashboard displays the location of the MG device that has been reporting the tag’s location the longest. The tag will be located within a maximum 400 foot radius of this MG.
Why are there many MG devices listed in the Current Gateways column next to the asset tag and which one is closest?
When a tag is assigned to a group, the dashboard will show all MGs that are currently located within the reporting vicinity. The first listed gateway is the one that has been near the tag for the longest duration and is likely to be the one nearest the tag though this is not always the case.
Why is the MG listed in grey in the Current Gateways column of the Asset Manager Dashboard?
A vehicle shows up in grey when the MG in that vehicle is powered down or offline. When another MG enters the same tag’s vicinity, the grey vehicle will disappear.
When an MG appears grey in the Current Gateways column of the Asset Tag Dashboard, is the GPS location the current location of the Tag?
It could be but likely won’t be. Since the MG is grey and powered down, the tag may have been moved to another location where no other MGs are in the tag’s vicinity.
I noticed that tags go missing periodically. Why doesn’t the listed MG show up as grey?
When a tag is displayed as missing, this is because there are no vehicles in the tag’s vicinity. If a vehicle were to shut down in the tag’s vicinity then it would show up as grey.
Asset Tag is always missing:
Asset Tag is only reporting to one MG:
The following .yaml file template can be used as a starting point for uploading multiple assets to an AMM. Assets can be added to multiple gateways in a group by specifying the name of a group for Group Name here. Assets can be specified for an individual gateway by specifying the serial number of the gateway for Gateway ESN here. Note that this can be repeated for multiple gateways.
%YAML 1.1
---
Group Name here:
Asset ID 1 here:
name: ""
Gateway ESN here:
Asset ID 2 here:
name: ""
The following is an example of how the template might look with values added:
#Having both group and gateway is optional, user can add asset to just one
#Example:
MyGroup:
000AAA00000B:
name: "asset 1 name"
000BBB00000C:
name: "asset 2 name"
#MyGateway:
000CCC00000D:
name: "asset 3 name"
000DDD00000E:
name: "asset 4 name"