Création IVI Custom Class avec LabWindows - front panel refusé par le wizard
Bonjour, Je suis en train de creer un classe custom pour des cartes avec des GPios , adcs et dacs.J'ai fait un driver à partir de la classe General Pupose.Mais lorsque que je veut creer la classe avec...
View ArticleNI DAQmx Base dying on startup with segmentation violation under Redhat 6
Hi All, I am running NI-DAQmx Base 15.0.0 under RedHat Enterprise Linux 6.6. It runs fine on machines with only a few cores where is starts up 5-30 threads. But I also have a server with 24...
View ArticleNot able to read serial data at higher frquency
I want to collect data from the sensor using serial port and for that I am using NI visa Labview programming. I am attaching my file for reference. My problem is when I set the frequency of the sensor...
View ArticleWhat is the 'Scan for Instruments' sequence for a GPIB-USB-HS+
I am recreating a GPIB interface for a system. I have a problem getting the GPIB-USB-HS+ to recognise the device when I 'Scan for Instruments'. It seems to occasionally recognises a device and let me...
View ArticleVISA library not loaded (Error -1073807202)
Hello, I have been using Labview 2015 (32 bit) to communicate GPIB instruments. After upgrading to Labview 2016, it reports an error (Error -1073807202) whenever I try to communicate a GPIB...
View ArticleRS232 communication
Hello sir,I want to communicate IT100 and Logic Machines server through RS232.Both having rs232 output. I have connected gnd to gnd. TX to Rx , Rx to TxBut I didnt see anything as output. Please help me
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Communication with Keithley 2700 via GPIB
Hello!I am trying to connect a Keithley 2700 device to a windows 7 PC via GPIB. Specifically, I am using Keithley's KUSB-488B (USB to GPIB interface). I want to be able to send signals via Python and...
View ArticleNI-DCPwr ignores IVI DriverSetup String set in NI MAX
Hi everyone,I want to specify the simulated instrument Model in the "Driver Setup" field in NI MAX. In NI MAX I gave the Driver Setup as follows:Model:4137I then create an instance by calling the...
View ArticleGPIB-USB-HS - This device cannot start. (Code 10) -
Hello, I'm having a problem with a GPIB-USB-HS. The device can no longer communicate with other lab equipment. The unit appears in "Devices and Interfaces" in "Measurement and Automation Explorer"....
View ArticlesbRIO 9637 RS232 communication with Amulet Touchscreen Display - Checksum Error
Hej there,hopefully I am posting on the correct board for my topic! I am currently facing some problems with the serial connection of a sbRIO 9637 system with an Amulet Touchscreen Display. Therefore I...
View ArticleAgilent 34970 "Not able to execute command in local mode" when operating over...
I'm working on a piece of LabView software and and can't seem to take readings from the Agilent 34970 Data Logger we're working with when we use USB to connect to the instrument. I'm able to take...
View ArticleTimeout error every other GPIB command
Hi,I am sending periodically same GPIB command "*IDN?\n' to my instrument. I am talking via the GPIB interface. This works perfectly on the NI VISA test panel. If I ran it in my program I will get the...
View ArticleChroma 61502 delay measurement problem
Hello everyone,I have a problem with delay time measurement - I've programed the Chroma 61502 and on changing the AC voltage, the current Iac measurements takes very long time to respond. As you can...
View ArticleHow to obtain measurements from multiple identical instruments in parallel
Hi, I have 3 transducers connected in a RS-485 multi-drop network using a USB to serial converter. I would like to be able to obtain measurements from these transducers quickly (upwards of 50 Hz) and...
View ArticleLecroy 2551 Scaler Driver for camac
Hi all,I have data acquisition system including camac crate with 8901a gpib and lecroy 2551 scaler. I need C library for lecroy 2551 scaler. I couldn't find lecroy 2551 driver for camac on the...
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GPIB-USB-HS does not have a GPIB Instrument ID
I uninstalled NI488.2 version 16.0 and installed version 15.5 on my Windows 7 laptop. All my GPIB control applications stopped working. I opened NI-Max and my GPIB adapter is present but identifies...
View ArticlePlease help me to find LabVIEW - NEXYGEN Interface Driver
Hello all,Please help me to find LabVIEW - NEXYGEN Interface Driver
View ArticleInstrument Ethernet Communications
I have a utility written in LabVIEW 2016 and am attempting to run it on a Win10 system running LabVIEW Runtime 2016f2 with Meas & Auto Explorer 17.0.0f0 also installed. Operating System(OS) Windows...
View ArticleAD 9910 Control using USB 8451
Hello I have been trying to control AD9910 through LabVIEW using NI USB 8451 I can see the sync clock at 1/8 value which is a known state. The clock changes to 1/4 value after writing to registers. I...
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HM8118 Hameg usb connection issue
Greeting all I’m sorry to bother you but I was wondering if you could help me with a software Issue. I’ve the HM8118 LCR Bridge/Meter (Rohde&Schwarz), and I used it regularly for...
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