Plug and Play Drivers: Instrument Identification Error (Harvard PHD Ultra Pumps)
Hello everyone! I'm using LabView drivers to control a Harvard Apparatus 70-3007 pump, and running into some issues. (I'm controlling via USB)....
View ArticleHardware Timed Output with cDAQ 9172 and NI 9401
I am using a NI 9401 in a cDAQ 9172 chassis and want to output a hardware timed pulse pattern. My understanding is that I must use the internal counter of the cDAQ 9172 as sample clock for the digtial...
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Streaming with HSDIO continuously
Hi, Anyone is familiar with HSDIO streaming? I really need help please.I've been searching and found this example. https://decibel.ni.com/content/docs/DOC-29085I can use this example to stream my TDMS...
View Articledefekte PXI-6533 DIO-Karte
Sehr geehrte Damen und Herren, ich habe zwei defekte PXI-6533 Karten mit folgenden Fehlern: SN: 16D268AFehler:- Karte wird von PXI-1042Q und MAX 5.4.0f0 erkannt.- im MAX wir bei Selbststest der...
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setting DI to be Trigger when a DO is triggered, doesnot work
Hello, The DAQMX drivers has an option to trigger AI channels when I start trigger on the AO channel. I have been using the above approach to syncronize the AI and AO data that I source out and...
View ArticleNI-6581 FlexRIO adapter module - Can a single I/O port have some channel...
Hello, I am using a 6581 Adapter module with 7965R FlexRIO FPGA module. The IO Module channel/Port CLIP allows for setting an entire port as either an input or an output, however I would like to set...
View ArticleHow can do 8-to-16 bit modulation in Labview
Dear All,I would like to make 8-to-16 bit modulation (as like DVD do known as EFMPLus encoding) using Labview. What I want to do is: Firstly I can convert any image file into decimal format/binary...
View Articlegenerate pulse train of 5khz
Hi,I would like to generate digital pulses at 5khz oe less rate, any hardware recommendation? preferable usb and budget type.I do have usb 6501, i try work on it, maximum output is 1khz the best. Is it...
View ArticleMax Update Rate of NI 9375 Digital Outputs
I have a NI 9375 module in a cDAQ-9174 connected to a Windows 8 PC running LabView 2012 with service Pack 1. No matter what I do, I cannot get the digital outputs of the NI 9375 to update faster than...
View ArticleUsing PXI 6541 in real time applications
Hi, I want to use PXI 6541 in real time mood, can it be used in real time applications.
View ArticleThe maximum continuous total current on 9477 is 20A, but can I push it to 30A...
The title says it all I suppose. I am driving 32 loads at under 1A each on each of the 32 outputs of the 9477. Not all the loads are on at one time, and each pulse is only about 50ms long. It might...
View ArticlePCI6534 not reading the data correctly
Hi,I am using PCI6534 to read the digital data from out of ADC. I am using port 2 as the input port and PFI3 as the external trigger ( given to the clock of the ADC). I am not able read the data...
View ArticleHSDIO stream Gen & Acq simultaneously
Hi, is it possible to stream with HSDIO generating data and acquiring data simultaneously? I could barely stream continuously my generation data, and when I try to acquire data at the same time, I got...
View Articlehow to generate digital output of variable duty cycle and clock source being...
i want to generate a digital pulse every rising edge of my counters pulse. it should have a variable duty cycle. till now i have been able to generate digital output but i cant change its duty cycle....
View ArticlePCI-7813R
Sir, I am using PCI 7813 card in the Industrial PC. During testing of the card ,some of the digital output lines of the card when high logic is passed it is giving 1.4v instead of 2.4 V to 3.3 V. How...
View ArticleWhat is the highest resolution pulse I might Achieve w/ cRIO
I want to develop pulse manager with 9075 cRIO and 9402.I synchronize 4 DO which I have some logics between them. What is the resolution i might acheive between 2 pulses - one rising and the other...
View ArticleToggle an ni 9481 output with labview 2011
Hello, I have Labview 2011 and currently working on a simple temperature measurement system, using the ni cDAQ 9178, the ni 9211 and the ni 9481. If the measured temperature value passes a certain set...
View ArticleFP-file for NI-HSDIO
I am trying to use the NI-HSDIO as an IVI driver, but I cannot find the .fp file. The readme file says that the file is located in: <IVIROOTDIR32>\Drivers\niHSDIO\niHSDIO.fp but it is not there....
View ArticleAutomated VCD to HWS conversion
Is there an automated way to convert VCD digital waveform files into the National Instruments HWS format?
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