Get Chanel Number for AO_VWrite
Hi,I have a NI PCI 6711 Card. I am trying to develop an application in VC++ and I have installed both NI DAQ driver as well as NI DAQmQ drivers. I can see my card listed under as Traditional NIDAQ...
View ArticleGenerating analog output with USB DAQ 6009
Hello All,I am trying to generate a single square wave with my USB DAQ 6009. I am using "On demand" signal type which is the only signal type not giving error. And I defined my square wave conveniently...
View Articlecontrolling and monitoring MTS 407 controller
Hi , I have to develop an application to controll and acquire data from MTS controllernow i purchased NI 6353PCIe multi-function DAQ Card as i thought that that suits my requirement andalso purchased...
View ArticleDaqMx trouble with Labview
Hi :Installed Labview 2012 yesterday, daqmx was already installed (9.6) since I was using it with Measurement Studio 2012. Labview seems not to recognize DAQmx. I'M using Labview exemples and getting...
View Articlehow bad is slightly over-volting a 6008?
If I put 11V on an Analog Input terminal of a 6008 (rated max 10V), it's clearly out of range of the ADC, but is it harmful to the device? I'd rather not have to add a voltage divider (and the...
View ArticleStopping/resetting a finite aquisition while it is waiting for a reference...
What is the best way to go about this. Thanks Collin
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continuous DAQ with time delay
Previously, Crossrulz helped me to build a VI which can run automatically and continuously. It works very well. Now a question comes to me on how to add certain time gap between each data acquiring....
View ArticleExternal Analog Lowpass Filter (anti-aliasing filter) for NI-USB 6251
Hello everybody! -I´m trying to acquire a voltage analog signal (high frequency content) by using a BNC 2110 connected to a bord NI USB-6251. I was informed in this Labview Forum that NI USB-6251 has...
View ArticlecDAQ concept - idea
Hey Guys,I'm new at the cDAQ and would like to ask for some idea input how to solve my problems :) The problem:I have a cDAQ system where the user can put in some different modules (for now AI and...
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USB 6008 Voltage Measurement varying by 1mV
Hi, I'm trying to make a bias supply for an amplifier using the USB 6008. The ranges I'm looking at are -0.5 to 0.5 V and 0.5 to 2.5 V. To generate negative voltages I'm using the +2.5V output as a...
View ArticleWLS-9163 Ground Terminal Connection
Hello, The manual for the WLS-9163 says on page 9 that the ground terminal of the device should not be attached to the common terminal of the C Series I/O module. Will problems arise if I connect the...
View ArticleGet 4 AO channels with PCI-6259 and SCXI-1302
Hello guys, I am using a PCI-6259 which has 4 AO, all connections are made using SCXI-1302 terminal block. At the forum I found the 50-pin pinout....
View ArticleTerminate DAQ voltage generation?
Hi all, I'm new to LabView and these forums I hope to learn and contribute much in the near future. I created a simple VI that takes Desired Temperature and Current Temperature as inputs, compares...
View ArticleDAQmx Analog input displays a negative result 50% of the time.
Hey.I am at my wits end and I feel like I have tried everything, so I hope you can help!(I’m using USB 6009)My issue is this:I am doing a test where I test an analog input, then triggers a relay, then...
View ArticleNI 9162 power requirements
Hi all, i'm designing a portable instrument, so i want to power cycle the ni 9162 usb carrier with the same pushbutton that power cycle the remaining electronics, the type of button closes electrical...
View ArticlecDAQ-9188 ethernet model problem
Hi guys, we have four cDAQ-9188 Ethernet chasis and with two of them we can communicate through Mini PCIe Intel GEthernet cards, but we are experiencing problems with Realtek models. When we use the...
View ArticleAnalog Output Rate as a function of channels in Task?
Hi,I am trying to find a NI-DAQmx C command-sequence that will allow me to programmatically determine the maximum update rate for a task containing multiple Analog Output channels. To make this...
View Articlemost efficent way to log SCXI thermocouple data
I want to log thermocouple data collected using SCXI-1102C cards. It is for an extended period of time (2 weeks) but I'm only collected periodically (once every 10 min). I'm only collecting about 15...
View ArticleConnecting a NI-USB DEVICE to a Tablet's Micro USB port
Has anyone tried to connect a NI-USB device such as a NI-USB 6501 to the micro USB port of a Tablet running windows 8. I've been able to install Labview onto the tablet easily and it runs beautifully....
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