Signal 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 ArticleCWGraph plotarea align with CWSlide
Hi,In my software GUI, there is a CWSlide which needs to align with CWGraph plotarea.Based on the search in this forum, I think it is not possible to retrieve the plotarea X-coordinate from CWGraph...
View ArticleProblems with export styles of measurement studio activex component
I have problems with exporting style to .cwx file. It finishes with error. Can me help somebody?
View Articleuse a USB6001 DAQ in a visual basic application
Can you answer these questions for me …………..? My goal is to make a DAQ based automated tester – I will stimulate a circuit and measure and evaluate the circuit’s response. I am new to the USB-6001 DAQ...
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Excel VBA missing References with LabVIEW LLB
Hi, I have an Excel file with VBA macros (not Measurement Studio VB6) calling a LabVIEW LLB and have no issues on my Developer's PC. When I transfer the Excel file to another computer that only has...
View Article4 Point Calibration - I need help.
So this doesn't use Measurement Studio but I am dealing with VB.I have a system that the original author used four points to 'calibrate' a system. His code is not even remotely what you would call...
View ArticleSimultanously input read and output write signals via VBA / DAQmx same time...
This seems to be a fundamental mesurement topic to me. I recently working on my first DAQmx project for a automotive testing company using Excel 2013 VBA. I am trying to generate a voltage signal and...
View ArticleData socket, iTools OPC Server and Active X.
Dear All, I have a data logging application, written in LabVIEW, which reads temperature data from OPC server, every second, using the data socket VIs. The problem which I am experiencing, is that the...
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Dataman?? Is this part of Measurement Studio
Hi everyone, I am a noob to NI and trying to locate information regarding some software that I am trying to use. I have already submitted an email to customer service and also posted in the Lookout...
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