07-08-2009 05:21 PM
LabView shows:
'Error -1073807343 occurred at VISA Open in HP34970A Initialize.vi->Untitled 1
Possible reason(s):
VISA: (Hex 0xBFFF0011) Insufficient location information or the device or resource is not present in the system. '
NI Spy shows:
> 3. viOpen (0x00F01000, "GPIB0::9::INSTR", 0, 0, 0x00000000)
> Process ID: 0x00000208 Thread ID: 0x01197000
> Start Time: 14:43:25.586 Call Duration 00:00:00.008
> Status: 0xBFFF0011 (VI_ERROR_RSRC_NFOUND)
NI-488.2 troubleshooting wizard
NI-488.2 Software Presence Verified
GPIB Hardware Presence Verified
GPIB Interfaces Sequentially Verified
interface name interface type status
GP1B0 GPIB-USB-HS passed
07-08-2009 05:22 PM
07-09-2009 08:21 AM
Hello Andrew,
Are you able to communicate with the instrument in MAX?
Thanks,
NathanT
07-09-2009 02:00 PM
07-10-2009 09:06 AM
Hello Andrew,
Please try running the "LabVIEW - GPIB" Example VI available in the example finder under Hardware Input and Output>>GPIB.
Thanks,
NathanT
07-13-2009 01:03 PM
Hi Nathan,
I'm afraid I do not know where Labview - GPIB example VI is. Could you be more specific? For some reason, Labview doesn't let me open 'find examples' under Help. Is that where I am supposed to go? Also, Do you think my problem is not having the most updated version of Labview? I realized this Labview is an older version.
AT
07-13-2009 01:53 PM - edited 07-13-2009 02:01 PM
Attached is the most basic diagnostic of the problem. I think this test pinpoints to the root cause. I told VISA to look for any devices. When running the test, it finds 2 devices....both ASRL1::INSTR (in the picture, I didn't connect the instrument to the computer which is probably showing USB0::0x0489) . Nonetheless, the GPIB device isn't seen at all, correct?
07-14-2009 08:11 AM
Hello Andrew,
"Find Examples" under help should launch the example finder. On Windows, the example is located at: C:\Program Files\National Instruments\LabVIEW 8.6\examples\instr\smplgpib.llb\LabVIEW - GPIB.vi, but I will go ahead and attach it for you.
I agree that based on your screenshot it looks like the GPIB device is not being found by VISA. I recommend that you call NI support and get their help with troubleshooting this issue (and the example finder issue).
Cheers,
NathanT
07-14-2009 01:08 PM