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NI USB-6211 for Microsoft Excel VBA
Hi! I am trying to make a program using Excel VBA to generate and acquire voltage using USB-6211. I prefer to use Excel VBA for quick analysis on the results like slope calculation. I hope anyone can...
View ArticlePCIe-6535B DAQmx N-samples callback can crash the PC (bluescreen)
When registering the N-samples callback with DAQmxRegisterEveryNSamplesEvent on a PCIe-6535B card after committing the task the PC will bluescreen. With a PCI-6534 everything works. Even if one is not...
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PXIe-6571 PPMU
PPMU by most ATE manufacturer definition is Per Pin Parametric Measurement Unit. By this it means each digital channel pin has its own Parametric Measurement Unit.For the PXIe-6571, it is quite...
View ArticleHSDIO Channel Acquisition Order
I am using a PXIe-6545 to acquire 16 bit data. The hardware engineer, for whatever reason, didn't order the bits correctly. So instead of having DIO16 = LSB, DIO15 = LSB+1, ... , DIO31 = MSB, the bits...
View ArticlePXI-6570 Max Safe Voltage
Hi All, What is the maximum safe voltage for a PXI-6570? I know that 6 V is the maximum voltage that PXI-6570 can output, but what is the maximum voltage that it can withstand? Can it withstand 8 V?
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Stream writing digital output in python with nidaqmx
Hello,I am using a NI PCIe-6321 to write digital commands to external hardware. I need a stream writer running in the background while my python code does something else. I seem to have the stream...
View ArticlePXI-6562
Hi, I am looking for used PXI-6562 or 6561 board. Since they are obsolete, I couldn't manage to find one yet.If any one wants to sell, please contact me. Regards,Zeki
View ArticleFlexRIO Adapter MDK
I'm trying to determine what the difference between the two models listed under the FlexRIO Adapter Module Development Kit for Modular I/O. I'm specifically trying to develop a custom adapter for the...
View ArticleOpen drain for I2C communication using a PXIe-6341?
Hi all,I am trying to set up a variant of I2C communication using a PXIe-6341 (and a SCB-6A). The Sensiron SHT-75 sensors use open collector (open drain) digital communication similar to I2C, but...
View ArticleOutput PXIe-6535 signals to PXI_TRIG of PXIe chassis
I are planning to utilize PXIe-6535 to generate 10KHz pulse signal ( 100us width and 10us pulse width) for some specific application : this signal not only outputs PFI<0..5> , meanwhile can...
View ArticleConnection RACKNI
Bonjour je fais l'intégration d'un USB6501, je souhaite récupérer la bonne dll et un wrapper C#, je ne trouve pas les informations. Pouvez vous m'aider?
View ArticleNI-DAQmx Python for NI 6501 (USB)
Hi.Is it possible to set 3.3V Active Drive state for NI 6501 (USB) with NI-DAQmx Python API?
View ArticleUnderstanding NI6528 - Reading back Output directly with Input - doesn't work
Hi all, For selftesting my equipment I'm trying to usa a NI 6528 output in Open/GND configuration and read this output back with an Input on the same NI 6528.Why doesn't this work? NI 6528┌───────┐...
View Articlelinux with USB-6501 - no devices found
Hi, I cannot see devices after installing the drivers.No idea where to look now. Trying with python:local_system = nidaqmx.system.System.local()driver_version = local_system.driver_versionprint('DAQmx...
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NI-9149 - Modbus TCP
I have a setup as follow, Comm. Resource NameDevice nameTypePhysical Comm. Resource NameRack 1 192.168.1.1 Slot0NI-9149192.168.1.1 Slot1NI-9208192.168.1.1 Slot2NI-9208192.168.1.1...
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Digital trigger
I want to make sure that data from the channel is read (or written) when a signal comes to the trigger. Trigger is digital.However, it turns out that the trigger does not work and the program waits for...
View Articlepulse train on digital out
I am writing a program in C# that controls hardware with fixed channel connections to a PCIe-6323 card. on one of the channels, P0.3, I need to generate a pulse train of 50Hz frequency at 2ms per...
View ArticleNI USB-6008 - Triggering on digital inputs
Hello, I've a NI USB-6008 module on DAQMX on c# application. Is there a way to get an event on Falling/Rising edge signal input ? And if yes... how ? Thx.F.
View ArticleSolenoid valve control
Can I control solenoid valves using 9401 module? Are there any actuators compatible with 9401 module? Looking for a two port valve.
View ArticleUSB-6501 Detect an External Trigger
I have an external trigger I want to wait and detect with the 6501. I've tried the following ( based on NI example code 😞ret = DAQmxCreateTask( NULL, &tsk_hndl[ indx ] );ret =...
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