National Instruments BridgeVIEW 用户手册
Appendix A
HMI Function Reference
A-76
© National Instruments Corporation
Get Tag Alarm Enabled
Use the Get Tag Alarm Enabled VI to indicate whether alarms are enabled for the tag. This
VI also indicates whether alarms are acknowledged automatically when a tag previously in
alarm returns to normal.
VI also indicates whether alarms are acknowledged automatically when a tag previously in
alarm returns to normal.
tag name is the name of the tag about which you want to obtain
information.
information.
error in (no error) is a cluster that describes the error status before this VI
executes. For more information about this control, see the section
executes. For more information about this control, see the section
in this appendix.
enabled indicates whether alarms are enabled for a tag. If TRUE, tag value
alarms as well as bad status alarms are enabled for this tag, depending on
the enable setting for the particular alarm types. If FALSE, all alarms are
disabled for this tag, regardless of the enable settings for the particular
alarm types.
alarms as well as bad status alarms are enabled for this tag, depending on
the enable setting for the particular alarm types. If FALSE, all alarms are
disabled for this tag, regardless of the enable settings for the particular
alarm types.
auto acknowledge indicates whether alarms are acknowledged
automatically when a tag goes back to normal from an alarm state. If auto
acknowledge is TRUE, the alarm is acknowledged automatically when the
tag returns to normal. If it is FALSE, the user must acknowledge the alarm.
automatically when a tag goes back to normal from an alarm state. If auto
acknowledge is TRUE, the alarm is acknowledged automatically when the
tag returns to normal. If it is FALSE, the user must acknowledge the alarm.
error out is a cluster that describes the error status after this VI executes.
For more information about this indicator, see the section
For more information about this indicator, see the section
in this appendix.