buffered loopback test
HI All, I developed simple buffered loopback test DIO test vi using NI PCI 6536, VI is working fine without issues.but, Output data often is not same as input data.though, same VI is working fine with...
View ArticleNI-NAX Software Rewiring
Hi, I recently came in posession of a newer DAQ the USB-6361 with the BNC-2111 terminal box attachment. Both are enclosed cases which do not allow for the wiring of certain channels together. I am...
View ArticleHELP !!!!!!!!!!!!!!! Acquire LVDS data with 6562
dear sir We have a testchip with LVDS interface and lvds clock rate is 200M hz, We generate lvds data ,and clock with double data rate mode, so we can output lvds pattern up to 200mHZBUT, there are...
View ArticleMore port\lines that Ni-6501 device
Hi All, I am using Ni-6501 device. But i need more port\lines.What kind of device can i use to have more than 24 port/lines IO??? Please help. Thanks brothers.. Regards,Jessie
View Articlesynchronizing several PCIe-6535B
Hi I need to synchronize all DOs in four of the PCIe-6535B. They are all connected with the RTSI cable, operating at 5MHz sample rate. All 128 lines need to start outputing the data when a single PFI...
View ArticleData decoding techniques for various formats
How we perform data decoding lab experiments using NI Labview and NI hardware
View ArticleCan NI 9474 be used to control injectors and 4-pin fans?
Hello, I am trying to control 3 banks of four 4-wire, pwm fans, as well as 3 fuel injectors. I want to use pwm to control both the fuel injectors and the fans.Here is the fan I am trying to use:...
View ArticleSCC-2345 thermocouple malfunction
I'm running an SCC-2345 box with three TC-02 modules inside. I started having an issue where, in ambient air, one channel would read ~10deg F higher than the other two. If I unplugged that thermocouple...
View ArticleNI PCI-6010 + Digital Input + MATLAB DAQ Toolbox
I've a circuit that starts outputting digital pulses at 60 or 120 Hz once something is displayed on the PC monitor. The idea is to have a very precise estimate of the time at which something was...
View Article¿como puedo hacer una simulacion de un dado ?
Hola buenos dias tengo problemas con este ejercicio si alguin puede darme unos tips se los agradeceria. gracias. Construya un VI que simule el papel de un dado con valores posibles desde 1hasta 6 y...
View ArticleNI 9476 - Actuating a relay
Hello: I would like to use an NI 9476 to actuate 24 V relays. My setup consists of a 24 V power supply feeding into a CB-37F-HVD terminal block (into the Vsup and COM channels - I chose channel 28 for...
View ArticleNI 9422 - Flow Meter - Reed Switch
Hi all, I am curious if the NI 9422 can accept signals from a flow meter operating on a reed switch. I understand that when operating on this type of sensor (as opposed to a hall effect), no power...
View ArticleNI 6585 Clock Out
Is it possible to generate and send a 400M Hz clock on the DDC CLk Out pair of the NI 6585 Module? If not what is the fastest clock?
View Articledetecting DIO task finished
Hi How do I know that the externally triggered DIO output of finite samples have finished the execution? I see there is a "DAQmx Is Task Done?", but it means I need to constantly monitor the task. Is...
View ArticleIVI for NI USB-6501
Hello:I am trying to create an IVI driver for the NI USB-6501, at the time I am creating the "instrument diver software module", I do not know which .dll I have to reference to specify the "Module Path...
View ArticleUSB 6251
お世話になっております。質問があり、似たような質問を見つけられませんでしたので、投稿させていただきました。 現在 USB-6251 BNC を、カメラの映像と位相同期しての利用を考えています。 例えばカメラから通常100Hzの同期信号を出して同期させているとして、あるタイミングでこの同期信号が止まってしまった場合、USB-6251 BNC はどのような動作をするのでしょうか。...
View ArticleniHSDIO Clocking Rate
I am using HSDIO APi's to generate waveform in PXIe 6555 card. Is there any way to control data generation rate? Example : Clock rate is 800 Hz and data should be generated only at the 4th clock pulse...
View Article9403 Overcurrent
I'm hoping someone can tell me a little bit more about how the NI 9403 Module's Overcurrent Protection works. I understand that there are limits on what an individual channel can source (2 mA), but my...
View ArticleControlling record button (on/off) using physical toggle switch
I've got a program that collects data from multiple thermocouples and records their behavior over time. The program has a "RECORD' button that turns on if pushed once, and off if pushed again. I need...
View ArticleHow to control more than 200 separate solenoid valves ?
Hi, Sorry, there are a lot of posts about solenoid valves controlling But , I have more than 200 solenoid valve , may be my requirements are different from the other posts. I am looking for an...
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