spreadsheet of AO channels by device
Hey folks, just wondering if anybody out there had a spreadsheet where I could see all of the NI DAQs and the number of analog output channels they have. I know I could go through the NI catalog and...
View ArticleUSB6008 are there C++ librarys available for 64bit?
Hello! I'm using a USB6008 integrated in my experiment controll application writen in MSVC++ and i would like to upgrade the application code to 64 bit, but there seam not to be a 64 bit library fot...
View ArticleNi damx log file has no time stamp for data
How do I add this to the file? It has only the start time of the acquisitoin listed for each input channel but I am seeing no option to add a column to the log for the time data point was collected....
View Articletrying to measure differential input not reading 0V
We have an FFT program written to use differential input on AI1 and ground. I'm currently using an M series DAQ card with a KW mono.We have a single SCB-68 that works correctly. It is a Rev. 2 if it...
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9191 Not showing Wireless Settings in MAX
I have a new 9191 chassis that I am trying to set up. I have a fresh install of DAQmx 9.9 on a Windows 7-64 Bit laptop. The 9191 is currently hard wired to the network. MAX finds the chassis, but there...
View Articlepci 6704 compatibility with windows 7 64bit
I am currently having a problem with a pci6704 and tbx68 combination. We have had these two items working together for a customer for a number of years now but their IT department wont support the...
View ArticleSolution for Utrasonic Doppler Velocimetry
Hi, We are looking for the UDV (Ultrasonic Doppler Velocimetry and not a User Defined Variable!) solution based mainly on NI hardware and a PC with running LabView. Except for the UDV transducers,...
View Articlehow to reduce amps on a 12v battery
Hello everybody new to this site , I have a question I bought this portable stereo amplifier and the input power is 12v 2amp so I have this battery which is 12v 18ah how do I lower the amps so that its...
View ArticleNI USB 6255 OEM conflict with USB 3.0 port
Hello, I am using USB 6255 OEM for data acquisition. In 2012, I was using this device with USB 3.0 port, the data acquisition was slowing down. But, when I used USB 2.0 port, there was no issues. I...
View ArticleHow do I null the offset value of my load cell using NI-6225?
Hi,I'm trying to offset the value Im receiving from the signal of my load cell (at zero load) using an NI-6225. Is that possible?It would really be helpful if this process could be controlled by the...
View ArticleC# .net example code to manage multiple DAQ devices
Hi all, i'm wondering if is there some example code of a c# software where data is read from several PCI-e DAQ devices like 6623. I want to know how to implement a proxy that with a single read calls...
View ArticleDAQmx linear ramping AO voltage
Hi, I am trying to create a linear AO voltage using the DAQmx functions to control xy galvo mirrors. How can I create a linear ramping voltage where I have control over slope and amplitude of the...
View Articlecdaq 9188 in real time control system
Hi.i would like to ask if it is possible to use cDAQ9188 to implement fuzzy controller and LQR controller on a system in the realtime " the system is two-wheeled robot"thanks
View ArticleUSB 6009 Troubleshooting
Hello, I've been using the USB 6009 for the past few weeks and it has worked wonderfully, until about five days ago. The device will come up in the devices and interface tab of NI MAX, but it cannot be...
View ArticleDigital output does not give 5V when hooked up to a circuit
I have a very simple circuit that I want to operate a solenoid valve. I have an NI USB 6008 with 12 digital I/O ports, a KF0602D solid state relay, a 12V power supply and a solenoid valve. The idea...
View Articledaq system error
What is DAQ system error? How does an error occur? (What could go wrong?)When I write the error out of daqmx on to a text file ( I am actually logging the errors), some negative values are logged. How...
View ArticleSmoothly change analog output on a PXI device via C
Hello, I'm trying to use the analog outputs on a PXI-4461 to drive a fast steering mirror. I need to set each AO channel to some DC values, wait a short period of time for the mirror to settle, and...
View ArticleDAQ software installation
I am going through the NI DAQ Software Suite 4.5 to set-up the DAQ on my computer. The prompt is telling me to "Enter all serial numbers for the products in this installer that you want to install." I...
View ArticleExternal +5v source
When connecting external +5v source to USB6210 multifunction does the external source's 0v (com) also connect to the board's "D GND"
View Articlepressure transducer issues
I have been issues for some time being able to sucessfully use my pressure transducer to respond in any way to varying hydro-static pressures that I have applied to it by connecting it to a water tank....
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