USB-6001 I/O voltage
Hi everybody, The reference manual of the USB-6001 says in page 9 that the I/O voltage is 5Vdc.I am thinking on using it to test a PCB where the microcontroller is powered to 3.3Vdc so the question is,...
View ArticlePWM with scan engine and NI-9477
Hi I have a cRio-9024 and a 9114 Chasssis (FPGA). In a older (LV8.2) cRio application we did PWM regulation programmed on FPGA with a NI-9477 DO module. I tried now to do this with scan engine but I...
View Articledigital output to BNC-2110
Hello,I am using example LabVIEW 8.5 code to try to send a digital pulse (0-1-0) to my BNC-2110 connector block. The system is a PXI chasis with an m-series 6289 input/output card. I can't seem to find...
View Articlenot sure my sensor is working
Hi all How can i understand whether my sensor is generating signals or not?Cause i cannot receiev any signal via my DAQ Regards
View Article10bit parallel port
I'm trying to read a 10bit parallel port with a NI-6251 board synchronizing the acquisition with an external clock. If I try to read only 8bit with the following code, everything goes well:...
View ArticleTrying to cross digital I/O module over to NI unit.
Trying to cross from a Schleicher part# UBE24V1D to a National Instruments or other local compatible I/O Module
View ArticleNI 9476 maximum switching speed
Hi everyone, i have a cRio with a NI 9467 Digital Output Module and i am trying to generate 30-100ms wide pulses every X ms to simulate a s0-interface used by electric meters (not the S0 interface for...
View ArticleNI USB-6501
Hi there, Could some one give me some information about whether it is possible to use the NI USB-6501 As a PWM generator to control the Dimming function of 18 LED power supplies? timing it is not so...
View Article6541 static output
Just want to know we can use pxi 6541 to generate a 5V output (Both static and dynamic).It looks that we can only have 1.8 V, 2.5 V and 3.3 V. But in the NI MAX control panel, we have the option to do...
View ArticleUSB DAQ Recommendation
Hi, I am looking for an NI-USB DAQ for 12v Digital I/O of atleast 8 channel. It would be greatful if someone recommends me.
View ArticleSerial Digital input data
Hi All, My querry is relating to how I can improve digital input task in my application. Problem: I have a sensor that outputs serial stream on 1 and 0. Currently what I am doing is that I am...
View ArticleRJ45 cable into RJ50 jack NI9237
The NI9237 has RJ50 jacksI plugged my loadcell with 4 wires, excitation into pins 6, 7, and signal into pins 2, 3 of an NI9949 Terminal BlockI used a RJ45 cable with 8-pin end (instead of RJ50) to...
View ArticleHow to create and send digital trigger?
I have the DAQ NI USB-6210 and I need to create a digital trigger. I have a program in c that samples an analog input at the rising edge of digital trigger. But I don't know how to create this trigger...
View Articlecmd2120p
I am having trouble wiring the UMI-7764 and the Driver that connects to the motor, which is cmd2120p. I know the UMI-7764 has 16 pins and the driver has 12 pins but I do not know how they are supposed...
View ArticleHow to increase speed of operation of digital ouput DAQmx
Our aim is to make multiple RF signal for Acousto optic Deflector (AOD) using Direct Digital Synthesizer (DDS) and NI PCIe 6536 card through Labview (2014, service pack 1).Signal goes following way:...
View ArticleDAQmxWriteAnalogScalar64' not found
Hi,I am writing a python code, it works fine on the other system but I get the following error:iotask.write(val) File "C:\Python27\lib\site-packages\nidaqmx\libnidaqmx.py", line 2660, in write...
View ArticleUSB-6525 NiDaqmx how to detect when device stops communicating
This could be considered a more generic question for NiDaqmx, but I am writing a custom control for internal use with the USB-6525 and eventually other I/O devices using C#. I'm using...
View ArticleSome SubVI 's are missing
Hi, I tried to run BPSK on labview software. But unfortunately its showing me 2 errors saying that "MT Format IQ graph.vi SubVi is missing. I dont understand how to handle with these errors. Both the...
View Articledelay between lines on 6008 output port?
Is it possible to set up a delay between two lines on an indvidual output port? I have a USB-6008 OEM. It has been set up so that port 0 line 1 drives a clock line to a shift register on a UUT, and...
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