ni.com is currently undergoing scheduled maintenance.

Some services may be unavailable at this time. Please contact us for help or try again later.

LabVIEW

cancel
Showing results for 
Search instead for 
Did you mean: 

Yokogawa WVF file data load problem

Hi all,

 

I have data acquired from Yokogawa DL750 in WVF format and I'm trying to load it into the LabVIEW 2017. Problem is that it gives me error -2558, only with file MQS_0274.WVF (in attachment). When I load it with use of xviewer its working just fine. I know that VI that I wrote is not essentially wrong because it can load other WVF file that I made during other measurement but with this one it have a problem (VI in attachment). Yes, I know I can save it using xviewer to csv but I have like 500 of these files so I don’t really want to do that. Only different that I can think of with the files is in format that they have been recorded. Problematic file was recorded in auto mode in DL750 (inverted time on time base) functional files where recorded in log mode.

 

Can anyone of you think where is the problem?

 

Thank you for help.

Download All
0 Kudos
Message 1 of 5
(2,813 Views)

Hi Miroslav,

 

apparently the datastorage plugin you are using can't handle that WVF file…

Best regards,
GerdW


using LV2016/2019/2021 on Win10/11+cRIO, TestStand2016/2019
0 Kudos
Message 2 of 5
(2,785 Views)

Hi,

 

It will be easier if you generate WDF files.

See here for the WDF data plugin.

 

if necessary there is also a possibility to convert files from WVF to WDF, but you are better of generating WDF files.

Just let me know if you need more help.

 

Kees

 

0 Kudos
Message 3 of 5
(2,776 Views)

Hi Kees,

 

problem is that I can’t generate WDF because I already have WVF files and I can’t really make the measurement again, well I can but in that case it would be faster to convert those 500 files one by one using xviewer. How can I convert it to WDF if I cant open it?

 

Mirek

0 Kudos
Message 4 of 5
(2,738 Views)

Hi Mirek,

 

A few years back I build a WDF to CSV/JPG converter.

I don't have a WVF converter.

What I have is a WVF data plug-in to be able to read WVF file in LabVIEW. See attached file.

 

Kees

0 Kudos
Message 5 of 5
(2,724 Views)