Error: The Following Devices Are Not Responding or The Subnet is down

Microsoft.BizTalk.2010.BizTalkRFID.DeviceHeartbeat (UnitMonitor)

The Following Devices Are Not Responding or The Subnet is down.

Knowledge Base article:

Summary

The Following Devices Are Not Responding or The Subnet (subnet ID) is down.

Causes

Not Available

Resolutions

Please check device to see if connected. Or check if the network is down.

Configuration

Not Available

Additional

Not Available

External

Not Available

Element properties:

TargetMicrosoft.BizTalk.2010.BizTalkRFID.Device
Parent MonitorSystem.Health.AvailabilityState
CategoryAvailabilityHealth
EnabledTrue
Alert GenerateTrue
Alert SeverityError
Alert PriorityNormal
Alert Auto ResolveFalse
Monitor TypeMicrosoft.BizTalk.RFID.MonitorType.DeviceHeartbeat
RemotableTrue
AccessibilityPublic
Alert Message
BizTalk RFID: Monitor Heart Beat raise Error on Device
Device attached to computer {0} report an error: {1}
RunAsDefault

Source Code:

<UnitMonitor ID="Microsoft.BizTalk.2010.BizTalkRFID.DeviceHeartbeat" Accessibility="Public" Target="Microsoft.BizTalk.2010.BizTalkRFID.Device" ParentMonitorID="Health!System.Health.AvailabilityState" Remotable="true" Priority="Normal" TypeID="Microsoft.BizTalk.RFID.MonitorType.DeviceHeartbeat" ConfirmDelivery="false">
<Category>AvailabilityHealth</Category>
<AlertSettings AlertMessage="Microsoft.BizTalk.2010.BizTalkRFID.DeviceHeartbeat.AlertMessage">
<AlertOnState>Error</AlertOnState>
<AutoResolve>false</AutoResolve>
<AlertPriority>Normal</AlertPriority>
<AlertSeverity>Error</AlertSeverity>
<AlertParameters>
<AlertParameter1>$Target/Host/Host/Property[Type="Windows!Microsoft.Windows.Computer"]/NetworkName$</AlertParameter1>
<AlertParameter2>$Data/Context/Property[@Name='ErrorDetail']$</AlertParameter2>
</AlertParameters>
</AlertSettings>
<OperationalStates>
<OperationalState HealthState="Success" MonitorTypeStateID="DeviceOK" ID="Device_OK"/>
<OperationalState HealthState="Error" MonitorTypeStateID="DeviceError" ID="Device_Error"/>
</OperationalStates>
<Configuration>
<IntervalSeconds>300</IntervalSeconds>
<TargetComputerName>$Target/Host/Host/Property[Type="Windows!Microsoft.Windows.Computer"]/NetworkName$</TargetComputerName>
<TargetDeviceName>$Target/Property[Type="Microsoft.BizTalk.2010.BizTalkRFID.Device"]/Name$</TargetDeviceName>
<LogSuccessEvent>false</LogSuccessEvent>
<TimeoutSeconds>300</TimeoutSeconds>
</Configuration>
</UnitMonitor>