From Friday, April 19th (11:00 PM CDT) through Saturday, April 20th (2:00 PM CDT), 2024, ni.com will undergo system upgrades that may result in temporary service interruption.

We appreciate your patience as we improve our online experience.

LabVIEW

cancel
Showing results for 
Search instead for 
Did you mean: 

query PXI modules for serial number

I am running LabVIEW 7.1.1 on Win XP Pro. We have a PXI-8196 with 4 NiDAQmx devices (PXI-6513, PXI-6542, PXI-2569, PXI-6511) and one legacy module: PXI-4060.
When the LabVIEW program starts, as part of the initialization we want to query the chassis and match the module's serial numbers against a list on file. This info is available in MAX and I figure that there is probably some way to get it exsposed programmatically.
Thanx
lmd2
Lawrence M. David Jr.
Certified LabVIEW Architect
cell: 516.819.9711
http://www.aleconsultants.com
larry@aleconsultants.com
0 Kudos
Message 1 of 18
(4,474 Views)
Hi,
 
The attached VI will do the Serial Number query of the modules using LabVIEW.
 
Regards
Dev
 
Message 2 of 18
(4,464 Views)
Hi,
 
The attached VI will do the Serial Number query of the modules using LabVIEW.
 
Regards
Dev
 
Message 3 of 18
(4,465 Views)
thanx for the VI, it works great for what it sees,
the PXI_ 6513, 2569, & 6511 are all showing up.
However for some reason the PXI-6542 hsDIO isn't showing up, and neither is the legacy PXI-4060.
I was afraid that the 4060 would not, but am surprised about the 6542.
Is there a more generalized Property that may see the other mods?
Either way, this is a good start, thanks for your help.
- lmd2
Lawrence M. David Jr.
Certified LabVIEW Architect
cell: 516.819.9711
http://www.aleconsultants.com
larry@aleconsultants.com
0 Kudos
Message 4 of 18
(4,460 Views)

Hello,

PXI-4060 (DMM), PXI-6542 can be detected using NI ModInst driver.

Attached VI should help you to find the Modular Instruments products (HSDIO,DMM).

There is also an excellent knowledge base on this:

http://digital.ni.com/public.nsf/websearch/8532AFF2C7E14F5E86256FEA003E202F?OpenDocument

Let me know if this helps.

Kalyan

Kalyanramu Vemishetty
Automated Test Systems Engineer
National Instruments
0 Kudos
Message 5 of 18
(4,448 Views)

Hi Kalyanramu, and IMD2

Previously when i had used Modinst, i it would only query NISCOPE and not detect HSDIO.

LabVIEW 7.1, NIDAQ 7.3( i guess)

I have not tried it with recent NIDAQ versions.

Kindly tell if it works for HSDIO with current NIDAQ

regards

Dev

 

0 Kudos
Message 6 of 18
(4,437 Views)
thanx Kalyan
just ran it -
the DMM was queried successfully, however it is not seeing the hsDIO 6542
I read in the article that originally only the scope was supported, could it be that the 6542 isn't yet, but may be down the road?
Otherwise I am missing something but ...
I am getting there, I am now reading 5 out of 6
thanx for your help
lmd2
Lawrence M. David Jr.
Certified LabVIEW Architect
cell: 516.819.9711
http://www.aleconsultants.com
larry@aleconsultants.com
0 Kudos
Message 7 of 18
(4,383 Views)

Hey lmd2.  NI-HSDIO 1.4 contains support for NI-ModInst.  NI-Scope was the first Modular Instruments driver to ship with NI-ModInst.  Each product group had some work to do to make it work with their driver, so they generally rolled it into their next release.  For HSDIO, that was v1.4.

NI-HSDIO 1.4 can be downloaded for free from the following link:

 
Hope this helps!
Chris
0 Kudos
Message 8 of 18
(4,372 Views)

Hello,

What Chris said was correct. I tested with HSDIO 1.4 and I was able to detect HSDIo devices.

Here is a example program which can help you to detect HSDIO,SCOPE etc., devices.

Let me know how it goes.

Kalyan

Kalyanramu Vemishetty
Automated Test Systems Engineer
National Instruments
0 Kudos
Message 9 of 18
(4,362 Views)
Just checked MAX
I am running 1.3.1.1
am downloading 1.4 now, hopfully this will take care of it.
Thank you both for all the help

lmd2
Lawrence M. David Jr.
Certified LabVIEW Architect
cell: 516.819.9711
http://www.aleconsultants.com
larry@aleconsultants.com
0 Kudos
Message 10 of 18
(4,353 Views)