NI USB device memory underflow (error 88709)
I'm communicating with a USB-6251 and a USB-6221 with a VB6 program. When I jump up to a higher sampling rate, after a couple hours the program will return with an error 88709, saying that the onboard...
View ArticleFPGA vector signal transceiver
NEED HELP ASAP . please advice , see included The litepoint IQ 2015 has the RF xmt and rcv COMBINED on one output port.This is how we want our NI unit to operate. NI FPGA Vector Signal...
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USB-6212 - Generating 1.2kHz Square Wave (VB6)
Hi, I am rewriting existing NI-DAQ VB6 code that was written for the NI-6062E to VB6 DAQmx code for the NI USB-6212. In my legacy NI-DAQ VB6 code (written for the 6062E) I was successfully generating...
View Articledaqmx 9.0.2 core installation error
Hello.I'm trying to install the NI MAQ 902 Core Run-time package on my Windows 7 Professional 64bit (running as VM). During the installation process, I'm getting an error "The NI MXS 4.6.0...
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Internal Routing Capabilities of USB 6212
Hi, I am transitioning legacy NI-DAQ VB6 code written for the NI-6062E to DAQmx VB6 code which will now utilize the USB-6212. From what I understand, the constant "ND_INT_AO_CH_1" (which is utilized...
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Am a new bee in QTP automation script. I have two text files. One (Check.txt) is with fault code and description and another is (Ex.txt) with so many details along with fault code and fault snap shot....
View ArticleVB6 with NI 9237
I am trying to run the VB6 sample program AckIntClk with an NI 9237 Daq module. I get the following error “Error: -200431 Selected physical channel does not support the measurement type required by...
View ArticleVBA dll labview Array
I created a function in LabVIEW, and I call it from VBA ( Access in my case , but it would be the same from Excel). The idea is to pass parameters , and get back an array.In the option of...
View ArticleSignal verus Voltage
I have some basic questions. Purpose:Obtain the RPM value off of Chrylers CCD bus using ODB_I What I've doneI've written a VB program to interface with the RS232 port using the API.Researched the CCD...
View Articledata acquisition Ni - 6341USB, using drivers NIDAQmx on VB.net
Hi there, i have a problem using MyTask.Timing function. I would like to know how I can controll the samplerate frequency; while using MyTask i noticed that it doesn't make the expected cycles but only...
View Articlea CWGraph is an 'evaluation copy'
Hi,I use "windows 8.1, VB6, Measurement & automation" to work for a long time, everything is running well, but my computer broken last mouth,then I refresh my computer and reinstall all...
View Articleibsta=&H 8000iberr = 7
Hello I have written an application in visual basic 6.0 which tests for the correct operation of a controller via USB.I get the following error message Unable to open DeviceIbsta= &H8000iberr = 7...
View ArticleVBA Excel
Hello,I am using Excel VBA and visa32.dll to communicate with dmm Keithley2700 by using serial port. However it seems that I cannot write/read to/from the equipment. Below are the codes that I am...
View ArticlePlease convert from VB.net to VB6
Hello, we got a bit of code to read out data coming to a NI pci dio 32hs device. It is written in vb.net, but our measurement software runs in vb6. Is it possible to convert this code to vb6?...
View ArticleEXCEl VBA USB and LAN
Hello,I have been using EXCEL VBA to communicate and collect data from my test instruments using EXCEl VBA macros on GPIB bus. I have two modules from NI installed in my Excel VBA ( NI-488 DLL entry...
View ArticleDatagrid question
Dear all,I just began designing a temperature measuring system with a NI USB TC-01 device. The code is based on the example located at "c:\Users\Public\Documents\National...
View ArticleChanging to Local mode
Hello,I am using Excel VBA for instrumentation with visacomm. I have sissues taking back the instruments to local mode after completeion of the data collection. For example, the bleow code is for...
View ArticleCWSerial TIMEOUT
Hello,for the first time I'm trying to use the CWSERIAL control.it works but i have only a problem:I'm using the control with a battery instrument and i'm not able to find the way to understand when...
View ArticleAlguna daq que pueda obtener datos analogos de una celda de fuerza?
tengo una aplicacion donde tengo que medir la fuerza por medio de una celda de fuerza marca futek y quiero saber si existe alguna daq capaz de tomar el dato. saludos!
View ArticleNI USB device memory underflow (error 88709)
I'm communicating with a USB-6251 and a USB-6221 with a VB6 program. When I jump up to a higher sampling rate, after a couple hours the program will return with an error 88709, saying that the onboard...
View Article