Read timeout issues SR844 lockin
Hello, I have a big timeout issue with the communication to my Stanford SR 844 lockin amplifier. I'm using the labview driver of the instrument. Basically, I initialize first, then I configure it and...
View ArticleHow can I read the serial number from a NI-GPIB adaptor?
I am currently using LabWindows/CVI 2013 and would like to know how I can read the serial number and model type from a NI GPIB-USB-B, GPIB-USB-HS, and GPIB-USB-HS+ adaptor. This adaptor is the...
View ArticleGetting MAX to recognize my USB/Serial converter?
Hi all, I'm trying to communicate with a machine that uses serial, connect to it through this USB/serial converter. I'm running Windows 10, I have LabVIEW 2015 SP1 32 bit, and NI MAX v15.3. I've...
View Articleserial port read strings to numbers
Hello. I have a Teensy 3.1 ADC sending out data at a rate of 1KHz to the serial port , and i have a while loop that reads the port by using "Bytes at port " as counts to "read serial " block with a...
View ArticleSimulate module
Hello! I am building a testbed for manual control of synchronous generator, and I will use two modules of NI - NI 9476 and NI 9209. I need to wait for some time, so the modules are purchased and...
View ArticleAlias is not stable
Dear Board, We are using power supply unit from Lambda connected to COM port 1. In NI MAX we have aliased it as Lambda instead of COM 1. It is for an End of Line system . so the PC runs at Max 18...
View Articleport 5000 resource conflict
I do not need the GPIB-ENET interface on my computers. I have a resource conflict on port 5000, which the GPIB-ENET uses. Can i disable just the service that uses port 5000? Can I uninstall the...
View Articleinstall visa in Fedora23 Error( updateNIDriver )
I have installed the VISA15.5 for linux. Still could not control the serial. So I need to updateNIDrivers. The output of "uname -r" is 4.2.3-300.fc23.x86_64.I wondered that the file In...
View ArticleProblem with current measurement with Keithley2700
I'm using Keithley 2700 to measure the voltage and current and communicate through USB. I'm using the example VI's from the Keithley 2700 device: Continuious Multi Read.vi I've already got the voltage...
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FFT the signal which read from analog pin through Arduino
Hi everyone, I'm using Arduino to send my signal to Labview. The signal display on the chart pretty good but I could not realize it's spectrum (I'm testing with sine wave Vpp = 1 at 100Hz). What will...
View Articlegpib-usb-hs driver windows 7
I am trying to get windows 7 64-bit to recognize the driver for gpib-usb-hs. I installed software NI4882_1550f0.exe obtained today from the NI website but windows will not recognize the device driver...
View Articlegpib-enet 1000: Can ping IP but cannot communicate with GPIB instrument...
Hi, Our lab normally use Agilent GPIBLAN gateways (sorry for mentioning this) and I have used those to communicate with GPIB instruments without problems before. I have had to a NI GPIB-ENET 1000...
View Articlehow to plot real time data recieve by serial port
hii write a program in ARM lpc1768 for A/D converter and send the result to pc by serial port in labview that i attach the design.i can recieve data in binary and numeric.now i wanna plot this data...
View ArticleInstrument Control Using DB25 Connector
Hello all I need to control an instrument using a DB25 connector. Specifically, I need to toggle specific pins on the connector TTL high/low to control the functions of the instrument. Beyond this I'm...
View Articleserial communication
I have done a Serial Communication connection through LabVIEW using RS-232 by short circiuting pin no. 2 and 3 of the 9 pin male (COM port)connector and using the read and write buffer ,at that time...
View Articleplot waveform by serial port with ARM
hi therei programing a processor arm lpc1768 for A/D converter (8-bit) then send data by serial port (milivolt) and recive it by labview correctly but the problem is when i plot it to the wave chart...
View ArticleHow to change NI-VISA runtime "instrument configuration"?
How to change NI-VISA runtime "instrument configuration"? For example, I want to configure a LAN address (TCPIP::156.140.113.84::inst0::INSTR). I don't have NI-MAX, because its just a runtime install....
View Articlecompatible drivers for 488.2 and 488A
I would like to adress different experiments with a single computer, using Visual Basic. Some old ones use Keithley KUSB-488A, others the more recent NI GPIB-USB-HS (488.2). While drivers are available...
View ArticleKeysight PNA GPIB not detected in NI MAX
I was using Keysight PNA N5225A with my old PC having Windows 7 through GPIB USB interface and everything was working fine. Recently I switched to new PC having Windows 7 and tried the same program....
View ArticleGPIB-PCIe card to GPIB-USB converter: do I need to re-program the labview files?
Hi, Recently I need to move part of my equipment from one site to the other. I have bought a new desktop computer (Windows 10 64 bit) and am trying to find a GPIB to USB converter. On my current...
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