Define a tag component Chapter 6
Rockwell Automation Publication 1756-RM084S-EN-P - March 2015 113
Attribute Description
ROCPosSeverity Specify the severity (1...500) of a positive rate-of-change alarm condition.
ROCNegLimit Specify the negative rate-of-change limit (REAL) for the alarm condition.
ROCNegSeverity Specify the severity (1...500) of a negative rate-of-change alarm condition.
ROCPeriod Specify the time period (seconds) to evaluate rate-of-change conditions.
ROCPosOperUnshelve Set by the operator to unshelve a positive rate-of-change condition.
ROCNegOperUnshelve Set by the operator to unshelve a negative rate-of-change condition.
ShelveDuration Time duration for which a shelved alarm will be shelved, between 1 and MaxShelveDuration.
MaxShelveDuration Maximum time duration for which an alarm can be shelved.
AssocTag1 Specify a tag associated with the alarm.
AssocTag2 Specify a tag associated with the alarm.
AssocTag3 Specify a tag associated with the alarm.
AssocTag4 Specify a tag associated with the alarm.
AlarmClass Specify an alarm class for the alarm.
In L5X, use an AlarmClass element in the Data Element.
HMICmd Specify a command string for the HMI.
In L5X, use an HMICommand element in the Data Element.
L5X tag structure for ALARM_DIGITAL tag
In an .L5X file, tag attributes for an ALARM_DIGITAL tag are in the Data
element.
<Data Format="Alarm">
<AlarmDigitalParameters [Alarm_Digital_Attributes]/>
<AlarmConfig>
message
alarm_class
HMI_command
</AlarmConfig>
</Data>
L5K tag structure for an ALARM_DIGITAL tag
In an .L5K file, tag attributes for an ALARM_DIGITAL tag are in the tag
statement.
<tag_name> : <type>
[(Alarm_Digital_Attributes)] := value;
ALARM_DIGITAL tag
