ST_Alarm

Overview

Type

Data structure

Available as of

V1.0.1.0

Description

The structure ST_Alarm is a collection of tags needed to describe an event (for example, alarms or advisories).

Structure Elements

Variable

Data type

Description

ID

DINT

Unique identifier of the event

Value

DINT

Value associated to the event for adding details or to break down the event ID to greater detail.

Message

STRING[GPL.Gc_uiMaxLengthOfAlarmMessage]

Message associated to the event

TimeEvent(1)

ST_TimeStamp

Time stamp (ISO data type) the event occurred

TimeAck(2)

ST_TimeStamp

Time stamp the event was acknowledged

Trigger

BOOL

TRUE: Indicates that the event is active.

Category

DINT

Category of the event

DateTime

DateTimeArray

Date and time when the event has occurred

AckDateTime

DateTimeArray

Date and time when the event was acknowledged

(1)   Variable has been replaced by DateTime in ANSI/ISA TR88.00.02-2015 but remains in this library for compatibility reasons.

(2)   Variable has been replaced by AckDateTime in ANSI/ISA TR88.00.02-2015 but remains in this library for compatibility reasons.

Used By

oFC_SetAlarm

oST_Administration

oST_VisInterface