Digital Alarm Tag

Help Contents

Introduction

The Digital Alarm Tag represents digital alarm. This tag raises an alarm when the associated Digital Tag is in a defined state.

Configuration Properties

The Digital Alarm Tag supports the configuration properties of the Alarm Tag plus these properties:

Property Type Version Description
SourceTag Reference 1.5 The source tag for this alarm.
AlarmState BOOL 1.5 Defines the source tag state that results in an alarm.
AlarmMessage STRING 1.5 The text to display in the message of the alarm.
AlarmSeverity UINT 1.5 The severity of the alarm (1 to 1000).

Data Properties

The Digital Alarm Tag supports the data properties of the Data Point Alarm Tag plus these properties:

Property Type Description
SourceTagValue BOOL The value of the source tag.

Tag Commands

The Digital Alarm Tag supports the tag commands of the Data Point Alarm Tag.

Relationships to Other Tag Types

The Digital Alarm Tag builds on the features of these tag types:

Further Information

Alarm Conditions

To learn about abnormal conditions in SCADA applications.

Core Driver

To learn about the Core Data Driver.

Glossary

For the meaning of terms used in SCADA.