Device offline alarm

This alarm fires when a device disconnects from OEM Cloud and does not reconnect within a specified time.

From the Alarm Type drop-down in the Add Alarm dialog, select the Device offline alarm option for these fields to appear in the dialog.

Field	Description
Fires when device does not reconnect within <x> minutes	Enter the maximum length of time a device can remain unconnected. The time is measured in minutes. The default is 5 minutes.
Resets when device reconnects	Specify whether the alarm should automatically reset if the device reconnects. Options are: Selected: The alarm is automatically reset. This is the default. Deselected: The alarm is not automatically reset. You must manually reset the alarm each time it fires. See Reset an alarm.
Scope	Specify the devices that should be monitored for this alarm. Options are: Group: Select the Group option and then select a device group. All of the devices in that group are monitored. Only one group can be selected. Device: Select the Device option to display a list of all of the devices registered in OEM Cloud. Click the device that you want to monitor. Only one device can be selected.

Field

Description

Fires when device does not reconnect within <x> minutes

Enter the maximum length of time a device can remain unconnected. The time is measured in minutes. The default is 5 minutes.

Resets when device reconnects

Specify whether the alarm should automatically reset if the device reconnects. Options are:

Selected: The alarm is automatically reset. This is the default.
Deselected: The alarm is not automatically reset. You must manually reset the alarm each time it fires. See Reset an alarm.

Scope

Specify the devices that should be monitored for this alarm. Options are:

Group: Select the Group option and then select a device group. All of the devices in that group are monitored. Only one group can be selected.
Device: Select the Device option to display a list of all of the devices registered in OEM Cloud. Click the device that you want to monitor. Only one device can be selected.