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USB 6009 Digital Input issue
Hi, I am using USB 6009. When I am connecting the DAQ device to my computer , I am getting 5 V at all the digital input terminals. I measured this value using multimeter .I didnt connect anything...
View ArticleUSB 6009 Digital Input issue
Hi, I'm using USB 6009. I've issue in Digital Input.I didnt connect anything on any channels. But all the DI/O channels generating 5 volts. And I tested the DI/Os in Test panel also.All the...
View ArticleRate limitation for finite acquisition with PCI-MIO-16E-4?
Hi,I'm currently developing an application in C# using: framework 4.5, Windows 7, NationalInstruments.DAQmx.dll version 9.9.45.39, PCI-MIO-16E-4.My application uses the internal clock to acquire the...
View ArticleWhat value I should set for Maximum/Minimum value when I select AO Voltage...
I wanted to output a sine waveform with +/-5Vp by using PXI-4461. What is a maximum/minimum value I should set when I using DAQmx Create Channel (AO-Voltage-Basic).vi? I should set some value higher...
View ArticleDAQmx Pressure Reading Issues
Hello! I am having some problems with our set up and labview and was wondering if anyone can help. We have a test water network with 4 pressure transducers bored and tapped in to the main. I am using a...
View ArticleUsing a Unity Gain Buffer (Voltage Follower) with a DAQ Device
This question refers to the document Using a Unity Gain Buffer (Voltage Follower) with a DAQ Device which is at: http://www.ni.com/white-paper/4494/en/ In figure 5 the schematic shows a +/- 15 volt...
View ArticleUsing NI-cdaq 9174/9184 on artigo A1250 with windows 7 x64
Hello.We have been working with both cDaq-9174 and cDaq-9184 chassis and NI-9425 and NI-9237 modules for reading digital and analog signals from loops and load cells for a couple of years.Our solution...
View ArticleNi 9234 breakdown
Hi! I have 3 modules NI 9234 and 4 channels (distributed through the 3 modules) did not answer anymore. Which channel corresponds to an accelerometer installed in a stay of a cable-stayed bridge. Some...
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cDAQ module synchronisation
Hi All, I am trying to do something I thought would be relatively simple. What I want to do is synchronise the starts of the AI of two different cDAQ modules. Both will run at the same sampling rate....
View ArticleDifferent behavior between cRIO "Run as Startup" and Debugging Run
Hello,I have an application that does a lot of stuff, including reading from an NI 9213 Thermocouple card, which is on an expansion chassis connected to a RT cRIO Target. The application is run on the...
View ArticleI want to choose the right USB DAQ device for my application
Let me share the .exe file I am using for my application i.e. Temperature Controller for QCL. It is available at following URL:...
View ArticleUsage of DAQmxClearTask
Hello, I am using the PCI6111 and DAQmx 9.4. Development environment is the native Visual C++ 2010.The issue occurs with running the following routines. In this article, I simplized each routine....
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Single DAQ task, six channels, RSE and Differential modes mixed
Hi,I have LV2012, NI PXIe-6341 and I have measured voltages at channels AI0:AI5 in RSE mode. It worked like a charm. Then a need for measurement in differential mode emerged on channel AI1. The AI1-...
View ArticleBNC 2110 connection to PXI-6143
Sir I am using a PXI based DAQ system. The card installed on a DAQ system is NI PXI-6143 (S Series card). I have connected a BNC 2110 card to PXI-6143 card by PXI-PXI cable. In BNC 2110 card I wish to...
View Articlescc-sg24 not showing in MAX-Task
Hello everyone, I've been using NI hard- and software now for some time and never had such a problem. I'm going to measure a load-cell connected via a SCC_SG24 on a SCC-68 to an PCI-6229. I have set up...
View Articlescb-68 ground issue
Hello, I am new in LabView world and I would appreciate your help regarding the grounding problem I have.I use PCIe 6343 and 6341 with 3 scb-68 boards connected. Beside this I have AVR stk600 eval....
View ArticleUSE 6009 does not register properly
Problem : My USB 6009 does not seem to register as a DAQ device with either Labview 2013 or NI MAX, it has the symbol for a USB device instead of a DAQ device and it has no properties or anything like...
View Articlesignal express setup - not reading input voltage correctly
Hello, I am trying to get our test equipment setup to perform load testing with signal express. Currently I am using the omega engineering tracerdaq software and its tedious export the data and...
View ArticleDAQmxbase Acquire N samples Around Pulse
Hello, I've been struggling with what should be ostensibly a simple problem. First off, I am working with DaqMXBase (3.7) on a Macintosh-- I realize this limits my options for potential solutions,...
View Articlewhat is the control frequency in a PID controller?
Hi all,I am using a PID controller to control the position of a linear stage. I have problem understand the frequency of the controller.The PID module locates in a while loop. Is the frequency of the...
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