03-29-2016 09:42 AM
Hello I upgraded a computer system from Windows XP to Windows 7 and from LabVIEW 7.1 to LabVIEW 2014. With my VI I'm comunicating with a Harmonic Drive SC-610 servo controller (RS232 connection on my serial port COM3) which controlls a Harmonic drive motion drive. Also there is a Faulhaber Motion drive connected on another serial port (COM4).
In the old system both ports where usable as GPIB but not so in my new system. There I get the error message Error connecting with the GPIB device or driver when I want to start my VI. NI VISA and 488.2 are installed. Also MintMT, MintWorkBench and Faulhaber Motion Drive are installed.
Is there anything I need to consider when moving from LabVIEW 7.1 to LabVIEW 2014 to fix this problem? How can I install the GPIB?
Best Regards
04-01-2016 03:38 AM
Hello,
which versions of the drivers are you using?
It is important that you choose ones, that are supported for LabVIEW 2014 e.g.
LabVIEW and NI-488.2 Version Compatibility - National Instruments
http://digital.ni.com/public.nsf/allkb/2BFCEE471BECB95F862574020059117E
(Be aware that the drivers should be installed after the LabVIEW development environment.)
I am a bit confused, do you want to control your devices using a serial port (then use the NI VISA functions) or via GPIB communication?
Cheers
Kathrin
04-07-2016 04:28 AM
Hello,
I recognized that there are no supported drivers on Windows 7 or with LabVIEW 2014 for AT-GPIB/TNT. But I installed the NI-488.2 Version 15.0bwhich is supported by LabVIEW 2014.
Thats the thing I didn't really understand either. It wasn't me who made the VI with its many Sub-VIs. I can't find out where the GPIB communictaion took place or where it is needed. In my opinion there is no necessary for GPIB communictaion but I can't find out where in the Vi it is used so I can handle it.
NI VISA functions should be enough. Is it possible to find out where it is used?
Greetings
Robin