NvInputCirconAlarm

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CIRCON~1_img346

Represents an input network variable of type UNVT_alarm. The type cannot be changed.  This user-defined network variable type can used to send alarms from 300-series controllers to a 400-series controller to allow it to take some action in the graphical program.

CommError and NvIndex are hidden by default.

The network variable type and associated format can be changed by selecting ‘Change NV Type’ from the SmartTag.

 

Outputs        

 

Slots

Type

Description

 

SubnetId

Integer

The subnet ID of the controller sending the alarm.

 

NodeId

Integer

The node ID other controller send the alarm.

 

TimeStamp

Integer

The timestamp of the alarm (in seconds since 12:00 AM, Jan.1, 2000)

 

EventCode

Integer

The event code of the alarm

 

ObjectId

Integer

The index of the LonMark object that is associated with the alarm

 

SnvtId

Integer

The SNVT index of the alarm (used to convert AlarmValue and LimitValue to numeric data)

 

AlarmValue

Numeric

The value of the alarm

 

LimitValue

Numeric

The alarm limit condition was present

 

CommError

Digital

 

Set to True when bound updates have not been received within the MaxReceiveTime

 

 

NvIndex

 

Integer

 

The current index of the network variable

 

Properties


 

Slots

Description

 

MaxReceiveTime

When the network variable is bound, determines the maximum period of time that may pass without updates to a binding before the CommError is set to True. To disable, enter a value of zero.

 

Persistent

Updates to the network variable are retained between program restarts and controller restarts.