cDAQ BlueScreen Problem after reinitialization
Hello everyone, i am using a cDAQ System with two analog input modules and one digital input modul in combination with Visual Studio 2005 and .net 2.0. My application simply waits for a trigger event...
View ArticleNI 6525 "USB Device Not Recognized"
My problem: I have a USB NI 6525 that is often unrecognized by the computer.Setup: Windows 7 computer, to a powered USB hub. The hub has 3 devices: an NI 6210, the NI 6525, and a USB to Ethernet...
View ArticleAnalog Input impedance, power and documentation PXIe-6363
Hi, I have a clarification question. Datasheet indicates the analog input impedance of > 10GΩ when the device is powered on and 820Ω when off. My question is: "what does it mean for power on and...
View ArticleC - Write array to file
Hi. I'm getting pretty far with my code now to read an analog voltage input, display it and then save the data to a file. I've hit an issue though, as soon as it gets to my writting code block, it...
View ArticleEnumerate number of available DMA channels using .NET Daqmx API
It is well know that if you have e.g. multiple CI tasks and you try to run them on a board featuring a limited number of DMA channels (e.g. the PCI 6601) that you have to resort to Interrupts for data...
View ArticleNI 6009
Can NI 6009 DAQ work with IEPE Accelerometer? I have an IEPE Accelerometer with a cable having red, white and ground wires, and i am just connecting red with -ve and white with +ve of one of the...
View ArticleUsage of external reference clock input (refclk) and PLL with X-Series...
I would like to use the PXIe 6363 DAQmx card to generate two analog signals.To be in phase and to avoid drift with other external topics it is required to use theexternal reference clock input at...
View ArticleDAQ Diagnostic Utility (2.1) won't complete with PCI 6023E
Hello, PIC-6023E running under W7 x64 with NI-DAQmx 9.7 If I open DAQ Diagnostic Utility 2.1, select Dev3 (PCI-6023E) and hit the "Go!" button, the diagnostic tests stop at the device reset stage,...
View ArticlePretriggered DAQ Stop
Hello, 1. I am using a pretriggered DAQ task (PF Line on a 9178), to record analog samples with a 9205.2. I am only collecting a finite number of samples.3. I want to do this over and over again for...
View ArticleNI 6341 buffer problem
We have a NI USB 6341 DAQ. I want to output an analog sawtooth waveform by external triggers. In other words, there will be a sawtooth signal generated every 480 input pulses. The frequency of the...
View ArticlePiezo Sensor Voltage Problems- DAQ
Hello,I am trying to set up a piezo sensor (e.g. Maplin YU82D) with Labview (USB 6251) but am having some problems.When nothing is hitting the piezo, there is usually a constant output of -10.5V and...
View ArticleDoes it matter how the RTSI cable connects between devices on the PCI bus
I have 4 test systems that use 4 PCI devices (6602 Counter, 5421 ARB, 6225 DAQ, 5114 Digitizer), registered in MAX as Dev1, Dev2, etc.... 3 of the 4 systems use the exact same base computer systems...
View ArticleData aquisition using usb 6009
Hi,I am a fresher to labview and also to signal processing. We have a NI USB 6009 DAQ and we want to detect optical signals using a photodiode and this photo diode is connected to DAQ. The Optical...
View ArticleReading Pressure from SCXI-1000, SCXI-1102, and SCXI-1303
I have an SCXI-1000, SCXI-1102, and SCXI-1303. I want to plug in a pressure transducer with the following wires: +5V supply, Common, and +Output (1-5V), it is not clear where I need to plug the +Supply...
View Articlerate of data aquisition vs rate of recording data
Hi everyone, Im pretty new to Labview and im stuck with this issue: I'm attempting to build a VI that reads temps from my NI 9213 at at rate of about 1 sample/sec and I was going to record the data...
View ArticlecDAQ-9188 UPS?
Anyone have any recommendations on adding battery backup power to the Ethernet cDAQ chassis? I was thinking of something like the PicoUPS-100 by Mini-Box, a 15V power supply, and sealed lead-acid...
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How to separate the numbers in a string?
I got a string that contains many numbers, how can I separate them? I've tried to use unbundle, but it doesn't work
View ArticleExternal power for usb-6501
Hi, I have an USB-6501 board with a one meter USB cable from NI and a ferrite clamp on it, closest to the USB board.All is located in a 19" rack together with the PC and a high voltage/ high current...
View ArticleGeneral question for how the PCIe-6321 works...
I understand that the NI PCIe-6321 records digital input at 1000kS/s and analog input at 250kS/s. I'm now trying to make sure I understand how this card works when it's recording since it does not have...
View Articlehow to connect ysb 6259 with pin detector et-2000
Hi,I have to connect 6259 with detector to get the power , and I want it to show in labview , so I set the daq assistant in voltage , like picture , but get error , only use "analog input 1 " on...
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