PXIe_6570_Clock rate
Hi all,I have an issue getting a clean clock waveform at 5 MHz on the 6570. I tried to run with lower Speed at 1.1MHz, it looks good which is not the speed I want.Here are clock waveforms at 1MHz and...
View ArticleDigital Triggering
I want to trigger the laser and camera at the same time. Also, I have to give triggers at different frequencies. That to two lasers are triggering at 5 microseconds gap. I want to use it in PIV. I am...
View ArticleNI-9481 vs NI-9482
Hi, I understand that the NI-9481 is now obsolete. I noticed that it looks similar to the NI-9482.I have two questions:Why did NI discontinue the NI-9481? Were there any known issues with it?Is the...
View ArticleMatlab to USRP 2940R connection error
Hello, I want to send the signal from one usrp2940r and receive it using another USRP2940. I use following codetx = comm.SDRuTransmitter(...'Platform', 'X310', ...'IPAddress', '172.16.4.43', ... %...
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How to configure CLIP on the sbRIO-9627?
Hello! I am using sbRIO-9627 and trying to extend the Can bus and RS232 bus by using CLIP, but I have encountered a problem and have asked the details of the problem in the forum(How does the...
View ArticleRDIO vs. RMIO cable for an MIO PCIe terminal
I have very little electronics experience, so I apologize in advance if this question is inappropriate or dumb. I want to use analog voltage signals (0 to +10V) to control a device that is connected to...
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USB-6525 SSR Output Current Limit
I plan to use the SSR outputs of the USB-6525 DIO device to control an inductive load as shown: The manual lists a current limit of 500mA on the SSR output pins:Is there internal protection against...
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USB-6501 16-position (screw terminal) plug header CAD
Hello all, Does anyone have CAD for the plug headers for the USB-6501? The official CAD on the website is only for the unit itself, it seems....
View ArticleMultiple hardware outputs on one bus coupler Modbus register
Hello all, apologies if this isn't the best board for this, I couldn't decide between posting on LabView, Digital IO, Modbus, DQMH, etc. My question really will boil down to "am I missing an obvious...
View ArticlePCIe-6535B on Ubuntu: future support roadmap?
Hello, I have a PCIe-6535B in an Ubuntu system. As stated this post, PCIe-6535B is not currently supported on Ubuntu, as per the NI Hardware and Software Operating System Compatibility. However, in...
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Error -2147220354 at nisyscfg.lvlib:Restart.vi:1680001
ok i have this crio connected on USB AN ETH, i can ping I can connect on ni max saysoftware on the PC isand the image is the same 2018radutility goesModel Model Code Serial Number MAC Address IP...
View ArticleUSB-6501 Output Drive Configuration Issue
Hello,I'm using a USB-6501 for my project, but I'm encountering an issue with the I/O configuration. By default, when the DAQ is connected to the PC, the output lines are set to active drive...
View ArticleStreaming serial data from PXIe-6535
I am trying to stream data from a single DIO line of a PXIe-6535. I want to stream the same data continuously, on a loop. I have set up a DAQmx channel to stream 'one channel for each line,'...
View Articlecrio disconnection after reuse
hello everyoneI have been working with a cRIO-9057 and LabVIEW 2022 Q3 for a project, and everything was functioning properly. However, after not using the setup for approximately three weeks, I...
View ArticleData Acquisition Issue with cDAQ9181 + NI9923
Hello,I am working on a project to monitor the changes in a pressure switch's data (voltage type analog data) using cDAQ9181 and NI9923. Until a week ago, data acquisition was functioning well, and the...
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NI-9401 Digital Logic Levels
I noticed the datasheet for the NI-9401 states that the high digital logic level is 2V min and the low is 0.8V max. However, what are the nominal values for these logic levels? Or the ranges?
View ArticleGetting an AccessViolationException in CreateChannel(...)
Hi, I am getting an AccessViolationException when trying to create a pulse channel. The exception is... "System.AccessViolationException: Attempted to read or write protected memory. This is often an...
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When clicking 'CONNECT' in DPE, an error occurs: 'The device has been...
When I click the "CONNECT" button in DPE, an error message pops up (as shown in the attached image), and the 6571 board's status LEDs turn off. I followed the suggestion in the message and attempted to...
View ArticleProblem with loading the ni_65xx module on the linux ubuntu comedi application
Dear all,I have done the following when trying to configure a NI PCI 6509 I/O board."Comedi.o not loading" after these commands :sudo mknod ...sudo modprobe ni_65xxsudo comedi_config ... Can you give...
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