Rockwell-automation FactoryTalk View Site Edition Users Guide Bedienungsanleitung PDF herunterladen (Seite 562)

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FACTORYTALK VIEW SITE EDITION USER’S GUIDE

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alm_in_alarm(tag or alarm event)

alm_in_alarm(tag*)

1 (true) if the tag or alarm event is in alarm.

If examining multiple tags, 1 (true) if one or more

of the tags or alarm events are in alarm.

alm_level(tag or alarm event)

alm_level(tag*)

The alarm level or threshold for an analog tag or

alarm event. This can be value between 1 and 8,

or 0 if the tag is not in alarm.

If examining multiple tags, the highest level of the

tags in alarm. For example, if the current alarms

are levels 2, 6, and 8, this function returns the

value 8.

alm_severity(tag or alarm event)

alm_severity(tag*)

The severity of the alarm or alarm event. This can

be a value between 1 and 8, or 0 if the tag or alarm

event is not in alarm.

If examining multiple tags, the highest severity of

the tags or alarm events that are in alarm. For

example, if the current alarms have severities

of 1, 3, and 6, this function returns the value 1.

alm_suppress(tag or alarm event)

alm_suppress(tag*)

1 (true) if the tag’s alarms are suppressed.

For multiple tags, 1 (true) if one or more of the

tags’ alarms are suppressed.

alm_tags_inalm(tag or alarm event)

alm_tags_inalm(tag*)

1 (true) if the tag or alarm event is in alarm.

If examining multiple tags, the number of tags or

events in the query that are in alarm, or 0 if none

are in alarm.

alm_tags_inalm_unack(tag or alarm

event)

alm_tags_inalm_unack(tag*)

1 (true) if the tag or event is in alarm and

unacknowledged.

If examining multiple tags, the number of tags or

events in the query that are both in alarm and

unacknowledged, or 0 if none are in alarm and

unacknowledged.

alm_tags_unack(tag or alarm event)

alm_tags_unack(tag*)

1 (true) if the tag or alarm event is

unacknowledged; 0 if the tag or event is

acknowledged.

If examining multiple tags, the number of tags or

alarm events in the query that are unacknowledged,

or 0 if all are acknowledged.

comm_err(tag)

1 (true) if the last read or write operation for the

specified tag indicated a communication failure.

You can examine the status of only one tag with

this function.

This function Returns this value

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