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Time zone on a sbRIO (VxWorks)

I'm running a sbRIO 9606 (VxWorks 6.3, LabVIEW 2011 SP1).

 

I want to set the timezone of the sbRIO, because I need the correct date and time as a string locally on the target.

 

According to the system configuration API (MAX or web configuration on target) I should be able to set an offset of e.g. UTC+5:30 (indian timezone).

 

According to this thread it should be possible to set any offset to UTC like +2h 13 minutes, quote:

So, if I wanted to have a timezone that was 2 hours and 13 minutes behind GMT, I could use this:
        RTTarget.TimeZone="DAN-2:13"

 

Well I tried both, but the minutes are NOT taken care of, i.e.

- changing the timezone to india (5:30 offset), the offset is just 5 hours.

- changing the timezone to the example above "DAN-2:13", the offset is 2 hours to UTC.

 

Checked this by running this VI on the RT-Target:

 

Image01.png

 

Is it a bug of a feature?

 

Jens

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Dear jg69,

 

From looking at the forum you linked, my impression is that it says the VxWorks operating systems cannot do minute adjustment. I am looking at the solution post where it says: "Unfortunately, your documentation is correct - VxWorks based controllers do not have the ability to set automatic DST adjustment rules.  However, PharLap-based controllers (including the cRIO-9002 / cRIO-9004 and cRIO-9081 / cRIO-9082 controllers) can do this."

 

To verify this I try it out with two different cRIOs which are the same architecture as a sbRIO and I fail also so change the minutes.

 

So I'm sorry but it’s not possible to do this on a VxWorks based Controller like the most cRIOs and all sbRIOs.

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I am using cRIO 9014, 9025 and 9023. Time zone is an issue for my application. From the discussion above, my feeling is that I can set time zone on VxWorks but not the DST. Is that true?

 

Thanks,

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