NI Home
Cart Cart | Help
Hello Events Academic NI Developer Zone Support Solutions Products & Services Contact NI MyNI
You are here: 
NI Home > NI Developer Zone > NI Discussion Forums


Announcements
The NI Idea Exchange is a product feedback forum where NI R&D and users work together to submit ideas, collaborate on their development, and vote for the ones they like best. View all of the NI Idea Exchanges to post an idea or add your opinion on an existing one today!
Siddharthan

Adding persistance To Alarm specification Page

Status: New
by Member Siddharthan on ‎06-19-2012 04:13 AM

Hi,

 

Here is a small idea that will be really value added in Alarm Handling

 

In cases of using sensors like inclinometer, thermocouples, LVDT and etc, there are chances where noise peaks in signal might go Out Of Limits. These kind of peaks are usual in the sensors where it stays not more than 5 msec. So in these case, We can use Persistance to avoid inducing false alarms. We can ignore the noise peaks whose period is not more than the defined time (mscec).If the peak remains more than the specified time, then the alarm should be induced.

 Alarm1.PNG

 

The Persistance might be given in msec.The user should also be able to enable/disable this option.

 

 

-SID

 

 

Comments
by Member Carl_Prevas on ‎08-02-2012 08:40 AM

It sounds like what you are describing is what the Delay Duration does. The documentation for the configuration page is a bit vague:

http://zone.ni.com/reference/en-XX/help/372846C-01/veristand/cp_alarm/

But the VI documentation is more explicit:

http://zone.ni.com/reference/en-XX/help/372846C-01/veristandmerge/vs_set_alarm_data_vi/

 

- Carl

By using this web site, you accept the Terms of Use for this web site. Please read these Terms of Use carefully before using any part of this site. Please go here for information on ni.com's copyright infringement policy.
My Profile | Privacy | Legal | Contact NI © 2011 National Instruments Corporation. All rights reserved.    |    E-Mail this Page E-Mail this Page