Pull-downs for PXI-6509 DIO instrument?
We're using a PXI-6509 DIO instrument in an application where a number of configured input channels are connected to hardware-under-test that keeps these signals tri-stated most of the time. We've...
View ArticleNI-9472 and Vsup, overvoltage and output forced high
Hello,I am bout to buy an NI-9472 module. I will use it with a 24 V DC power supply in order to control a few relays.I see that the module has a 30 VDC safety voltage on I/O pins, but what if power to...
View ArticlePNP Sensor with USB-6211
Hi, I am trying to wire-up a PNP retroreflective sensor to an NI DAQ-6211. I am using the DAQ Assistant Express VI using the Frequency counter for the RPM. I am powering the sensor with 24 V dc and the...
View ArticleDigital Output changes with read
Hi, When I use the test panel in NI MAX 20.0 of my PXIe-6509 I have this strange behavior : I set a port as output, all LOW, then I change to input and after few seconds, some lines change to HIGH.Not...
View ArticleDigital Potentiometer control through LabVIEW
I am looking for a way to interface with a digital potentiometer through LabVIEW for my output signal. Within my VI, an output going to a DAC is gained to a high output voltage (10V) by finding the max...
View ArticlePXI-6552 for I2C using WriteNamedWaveformWDT checking Data States L_H, C++
Hi All, I am using a PXI-6552 in C++ to write an I2C master. Using multiple C examples from HSDIO folder, I have been able to successfully address my I2C Device and can see the device sending an ACK on...
View ArticleHSDIO I2C Initial and Idle States C++
I am trying to write an I2C Master for the PXI-6552 in C++. I'm running both channels (SDA/SCL) in Open-Collector. Based on reading throughout the Community Pages I understand that the PXI-6552 stores...
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NIDigital Pattern Instrument Driver PPMU Channel Issue
Hi, Has anyone encountered an issue with the NIDigital Pattern Drivers before with regards to their channel inputs? Channel inputs should expect channel strings like "siteN/pinName", but what is...
View ArticlecDAQ-9178 with 9219 not reading input
Hello everyone! Unfortunately we don't have an active LABVIEW license, so our data reading/evaluation needs to be done in python. We started with a simple voltage channel (with a sensor that ranges...
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Transitioning from USB-8451 to USB-8452
Hi, I don't have much technical knowledge about I2C, SPI or Labview but I have some basic questions.I have a program that was using the USB-8451 to extract information using a few of the pins. It turns...
View Articledata analytics
Data analytics on CassandraWe are using Apache Cassandra to save data into. Except the spark, what are the tools/technologies to perform the Data Analytics after reading data from cassandra.
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PXI 6511, 6512 and 6513 Digital I/O Modules: NI-MAX Problems
Hello Everyone, I have PXI 6511, 6512 and 6513 digital I/O modules. The datasheet information is the figure above. I want to test these modules before start my project. I used NI MAX for the test. I...
View ArticleNI9266 open loop
I am using an NI9266 4-20mA output card to drive pneumatic positioners (I2P) via intrinsically safe galvanic isolation barriers (the actuators are located in a hazardous area). My controller is a cRIO...
View Articlemax current of NI's 6351 per channel or all ports?
I'm reading the spec for the PCIe-6351 and it has 24 mA max listed for P0.0...7. Is that per pin or for all 8 outputs? Thank you,Ron
View ArticleNI 9472 to trigger a SPDT Set up
Hi everyone, I am new to using cDAQmx and the modules. I would like to use a NI 9472 DO to perform pickup and dropout voltage. I have the NI 9472 on a cDAQ 9174 with a NI 9221 AI. I connected the ext...
View ArticlePCI-6111 Error's
Hello,I have a PCI-6111 coupled with a E5500 phase noise system. When the phase noise measurement software is opened an error message of -10608 will display and will not allow for testing further -...
View ArticleUSB-6001 power supply failure?
I would like to know if anyone has had power failures on the USB-6001 DAQ due to some type of power supply (primarily the USB port). And if so, if it is possible to carry out some type of protection in...
View ArticleSeeking Recommendations: Software Testing Classes in Pune
Hello NI Community,I hope this post finds you well. I'm currently on the lookout for reliable Software Testing classes in Pune and thought who better to ask than the knowledgeable members of this...
View ArticleIs there a way to run a version of Python Node higher than the LabView...
Is there a way to get LabView 2020 (for example) to run Python versions higher than 3.6? Like perhaps 3.7 or 3.8? By using a 3rd party installation or something to to that effect? Is there a way to...
View ArticleSoftpannel for PXI-6509
Hello For a new project i need a softpanel for a PXI-6509 that runs in the background and is automatically updated when an in or output changes. In the foreground Teststand runs and the panel must...
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