NI-845x I2C Slave implpementation examples - C
Good afternoon, For the last few weeks my team has been using USB-8451 Interface to test and read up the statuses of some circuits we have made. Up until this point I have been using NI-845x 2.1...
View Articledigital output fixed width pulse NIDAQmx
Dear NI forum members, I am using NIDAQmx C API to implement a behavioural driving program. I would like to monitor a digital input port for an event, and every time a trigger exist I would like to...
View Articleto control the voltage can we use usb-6001?
where can i find the usb-6001's software and driver?
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How to prevent a value in shift register being updated?
Hi Fellow NI Users, I'm new to LabView graphical programming and Hardware Acquisition. After reading through the basics of loops, data strcutures and data flow I'm still at lost of what I'm trying to...
View ArticleCan a NI 9403 be used for arbitrary time length 5v square wave output?
I have a cDAQ-9178 with NI 9403 module. I would like to use this module to output a 5v square wave for an arbitrary amount of time. I have tried a few methods with the most recent being a program very...
View ArticleNI-8452 Slave continuously waiting for event - I2C
Hello, Recently I have been working on a I2C Slave simulation for one of my Master circuits, using the NI-8452 Interface. I have created a GUI in the Visual Studio 6 C++ and I am capable of setting up...
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Count digital I/O for a certain period
Hi, Im challanged with LabView and I need to count a digital period. Im supposed to count number of cycles on a motor that switch from left to right. Each cycle is one left/right iteration. My...
View ArticleConnection to Beckhoff BK9100
Hello, i am totally new to LabVIEW and i have many question. But first i want to know how can i realise a communication between Labview and the Beckhoff BK9100. I only want to set an input to bring the...
View ArticlePCI-8335 (MXI-3) when the optical fiber is connected to the card PCI8335 ->...
When I connect the optical fiber on the PCI8335 card, the PC DELL Vostro 220 Mini Tower Desktop freezes (software, keyboard, mouse)If during startup, the fiber is not connected, the PC starts and...
View ArticleSCXI-1163R Problems
I have an SCXI-1163R with a SCXI-1326 terminal block in a SCXI-1001 chassis with Labview 2014. I've set up a VI with a toggle button that switches (for example) ch12 to com3 using the niSwitch Connect...
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i2C Digital Potentiometer
Hi All, I'm trying to setup a simple VI on a myRIO-1900 to use a digital potentiometer as a variable resistor. I have preciously used an SPI dpot with success however I am having issues when switching...
View ArticleError 200452 with Pause Triggered DI on PCI-6251
Hey guys, I am writing a program to snoop on the SPI communication between a microcontroller and two MAX-7221 display drivers. Essentially, I want to read the Din pin of both chips and convert the data...
View ArticleUSB-6501 writing a byte
Hello, i have a USB-6501. i would like to write a sequence of "1's" and "0's" to form a byte so for example i would like the 6501 to write say 1001000 or 11100110 using the digital outputs so "on"...
View ArticleCOM carte NI9375
Bonjour,Sur une carte NI9375, j'aurai voulu savoir si le "DI COM" et le "DO COM" sont au même potentiel et donc liées en interne de la carte.Merci de vos réponsesCordialementSébastien
View ArticleIs there any sbRIO 9636 daughter board Multisim template available?
HI all, I am intended to design my own daughter board for the sbrio9636 but I could not found in the installed template of multidim 13.0. Is there available somewhere? Zahari
View ArticleDelete created TDMS file
Hi,I have a question. In my VI I creat a TDMS file with measured values. After that I add these values to another TDMS file. I choosed this way because the others are to difficult. Anyway at the end of...
View Articlepressure transducer question
Hi guys, does any of you have seen this kind of pressure transducer? (See the attachment) Mine was broken because one of the leads were completely fell off. So, I need to find a new one, but I can't...
View ArticleIncremental encoders with 9411 in scan mode
Hi.I developped a project to control a plant using a controller NI9067 working in scan mode. Among the devices there is a NI 9411 to acquire pulses from incrmental encoders, so I have just chA and chB...
View ArticleLooking for digital IO module and connector block with over 45 channels for...
Greetings, I'm building a laser scanning microscope system and would like to use NI FlexRIO FPGA (likely a 797xR) to digitally control the X/Y scanning mirrors and to acquire TTL pulses from three...
View ArticleDigital pins of sbRIO drop low when a "high" is given
Hello, I use an SHT7X temperature/humidity sensor which gives digital output. The sensor has two digital lines, clock line and data line. The data line is bi-directional. A pull up resistor of 10k ohms...
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