adc 9401
Hi, is-it possible read adc value with 9401 module and how ? I have an instrument that is output is 0-5 Volt and and I would like to read it with labview but the only DAQ module that I have are 9203,...
View ArticleHow can I enable/disable a channel in the hsdio pxie-6556 for hardware...
Hi I'm developing a system with Labview2013, TestStand2013 and the PXIe-6556 The system diagram is: Pxie-6556 >----------------------- 12 channels ------------------------------------ 3 channels...
View ArticleDO-Digital output.vi missing along with other vi'
I am trying to run a vi that interfaces with a pxi chassis however when i open the vi it is missing several sub vi's. Such as "DO-Digital output.vi", "DAQmx Clear Task.vi", DAQmx Start Task.vi",...
View ArticlePCI-6602 creates error -88705 when executing Selftest in max
Hello,i get error -88705 (device not present) when runing the Selftest in NI-MAX.in Windows device-manager it looks normal. What can do do make it running again? Thx
View Article16 Relay Drivers with 6501
I used to drive 4 5v relays with a resistor (10K) and a transistor (bc548), using a diode in the relay coil. But now I was trying to drive 16 relays using 16 D.O. of my 6501. The problem is when i have...
View ArticleClik here to view.
Interesting experiments with ADSL splitter
As we know, the ADSL splitter box has 1 input and 2 outputs, one for phone signal line, and the other for internet signal lineI have executed many experiments with this device, and some give out...
View ArticleHow to properly exit ChangeDetection thread?
I call the ChangeDetection feature of the NI USB-6525 with the following C code in a C++ program: DAQmxErrChk (DAQmxCreateTask("",&taskHandle)); DAQmxErrChk...
View ArticlePCI-DIO-96 on Windows 7 64 bit
I was running Labview 8.5.1 with a PCI DIO-96 card on a PC using Windows XP Professional. The PCI DIO-96 driver was a Traditional DAQ Legacy 7.4.4. The PC died and was replaced with a PC using Windows...
View ArticlePadrão de projeto
Olá, preciso fazer aquisição de dados de 15 sensores, porem há algum problema e dá erro.Me falaram que meu meu Vi está sem um padrão de projeto definido, fazendo com que meu buffer estoure e que a...
View ArticleGeneration/Acquisition using multiple HSDIO PXI 6556 with bi-directional signals
Hi, I would like to run vectors to test some ICs using multiple (three) PXI6556 cards. The vectors have multiple (>20) bi-directional signals. Questions:1. The NI Examples library shows...
View ArticleUSB-6501 and Optocoupler SFH615A
Hi, I am trying to drive an optocoupler (Siemens SFH615A - spec link attached) using the USB-6501. I am very much a beginner and I'm looking forhelp on how I can connect this. I have tried a few...
View ArticleDigital io program setup
I am pretty new to labview programming and am needing some direction. I am currently trying to setup a simple program to monitor the status of a few digital io. I need to start a timer when one input...
View ArticlePWM generation with frequency input using fpga
Hey, I am new to FPGA and am trying to write a VI to output a duty cycle to control a computer fan. The fan opperates at 25kHz. I attached the VI. I was wondering is this the best way to write the code...
View ArticleUpgraded from PCI 6533 to a PXIe 6536
Hello, I have 2 test stations that use the PCI 6533 DIO, I had a a requirement to build another test station and had to go with the PXIe 6536. I am in the process of updating all my VI's that use...
View ArticleIncorrect digital value read internally from Dev1/port0/line5. how can i...
I have this problem when perform the DAQ Diagnostic utility, this problem arises when i want to check the multimeter in the option of ohm and capacitance, that is a Error 200474
View ArticleClik here to view.
[NI USB 6341] Analog Input shows 60 Hz noise in measurement and automation...
Hello, I have the following circuit hooked up to my DAQ via the DIP relay. Essentially in this circuit, when the wires labled Lick Tube and Chamber Floor are each held in different hands so that I'm...
View ArticleConfused about DAQmxWriteDigitalU32
First, English is not my native language, if it's hard to comprehend, I'm really sorry.I'm trying to use PXI6537 to control hs3282(arinc429 IC), port0,port1 are used as data lines, other for...
View Articlerfx600a
Hi, i m kannan, i have some problem on RFX600A gen, found the RFX600A need pin configuration to do the power strke and RF on. pls advice.
View Articlefpga to TTL Radio Module
Hi all, I'm trying to connect an APC220 TTL Radio Module to a sbRio 9632. Currently, the one serial port is being used by another external device so I am trying to use the fpga rs232 example (using...
View ArticleNI6211 module not visible
I installed NI-DAQmx 9.02 and when I am opening MAX i do not see the 6211 module.In windows device manager this device is listed as unknown device. Do I need to install aditional drivers?
View Article