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DAQ measuring lower voltage than input
Hello, We are using the following hardware to read voltage input: 1. NI cDAQ 91712. NI 92017 with DSUB. Four channels ( AI1,AI2,AI3, AI4) are connected to voltage source(4-20mVolts). We read on the...
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Adquiring analog and digital signals with PCI6143
Hi, I am using a PCI6143, that is a simultaneos adquiring signals to reading AC voltages and currents. Now I need to read an aditional unmoduled IRIGB signal (see fig or. ), but I do not have analog...
View ArticleUSB-6255 not reading correct voltage
I have the USB-6255 and I'm using the differential inputs to read in a voltage value. This voltage value is provided by an external power supply, However, the DAQ does not read in the correct voltage....
View ArticleYokogawa mx100
Hi all, I am a new to LABVIEW and I have MX100 daq device but i googled for this driver in LABVIEW with no result !if anyone can help me,please !
View ArticleUSB-6001 max DIO update freq. of FIFO size
I looked in the datasheet and I only found a max update freq. and fifo size for the analoge pins.What about the digital pins ?Do they also have a 2048 bytes fifo ?I need to send and read around 256 at...
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Spikes on voltage readings when using NI USB-6002
hello! I'm using ni usb-6002 to read voltage signal. The signal comes from a feed-horn. Then it was processed to normal DC voltage(frequency downconversion, filtering, envelope detection) that ni...
View ArticleNI cDAQ 9185 vs. 9184 Module compatability
We have used 9184 chassis in the past but I am told by my peers that this is no longer available and now we are buying 9185 chassis.Meanwhile, I have a system which needs a voltage input and a current...
View ArticleFTDI FT4222
I am trying to use an evaluation board of FTDI FT4222EV by calling the d2xx.llb and ft4222.llb functions. As a start, I am able to set and read the clock setting, which I think means the communication...
View ArticleSampling frequency vs the signal frequency
Friends, My signal from a analogue photomultiplier tube has to be fed in a transimpedance amplifier before it is read by the NI daq card (6353 X series in my case). This is because the PMT output is...
View ArticleNI 9219 quater bridge accuracy
Hello all, I have a real problem in understandig, how the accuracy of the quarter-bridge-measurement with the NI 9219 ist calculated.I'm using a 350 ohm strain gauge für strain measurement.The absolute...
View Articlehow can I make a measurement to an inductor with a DAQ
I need to do an inductor measurement tests, it is required that the measurement is in henry but I do not know with what instrument to measure itWill there be any DAQ that could do that?
View ArticleNI Elvismx instrument launcher not working
Good afternoon. This is my first time posting so I apologize if I am not observing any forum rules I am unaware of. I have an ELVIS II MX board for ECPI university. About 4 weeks ago it stopped...
View ArticleMaximum Frequency Signal for NI USB-6259
Hello, I have a question about the maximum output frequency from a USB-6259 DAQ module. I am using it to generate a sinusoidal AC voltage signal from one of the analog outputs and then measure this...
View ArticleProblemi velocità elaborazioni immagini da Camera USB
Salve a tutti ,mi sono avvicinato da poco a labview e dopo aver creato una VI mi sono accorto che la risoluzione impostata nella camera non veniva mantenuta.Questo succede quando il segnale passava...
View ArticleCamera Frame Problems
Hello everyone , I recently approached labview and after creating a VI I noticed that the resolution set in the room was not maintained. This happens when the signal passed through the visual assistent...
View ArticleAnalog Input Anti-Aliasing Filter PXI-6123
Hello, I am currently using a BNC-2110 to connect, monitor, and log dynamic pressure transducers (4 analog inputs in total) from a PCB signal conditioner to a PXI-6123 card embedded in a PXI-1052...
View Article1 MSamp/s capture with a USB-6356?
Hello! I'm using the above USB-6356 OEM built in a piece of test kit. However, I want to repurpose it and write some of my own code to capture for other stuff. I need to capture 1 minute of data at 1...
View ArticleUSB 6210 polling rate
Hi all, I am running a Labview software that reads a counter on a usb 6210. The DAQ is connected to a function generator (FG) outputting a TTL signal at a given frequency. I have noticed that when I...
View ArticleHardware suggestion for connecting Burkert pressure transducers to NI cDAQ9188
Hi All, I am new to this forum and a beginner for using NI-LabVIEW. I intend to wire five Burkert 8316 pressure transmitters through NI-cDAQ-9188. Kindly suggest the suitable hardware for it and the...
View ArticleNI 9265 error 200561
This should be simple, but I'm stumped. I simply need to control the output of A NI 9265 4 mA to 20mA with a slide pointer. One pointer alone works great and I can control the output of AO0. Since I...
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