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Taking Consecutive Measurements on Agilient 34970A
I am working on a project where I am using an Agilent 34970A to read DC Voltage from 100 channels and read one K-type thermocouple, using the three 34908A single ended Mux boards.I am having no issues...
View ArticleParallel port not detected in MAX
Hello,I'm trying to communicate with a Tektronix TDS3054B oscilloscope through LabVIEW. The oscilloscope only has a parallel port, so I've used a parallel cable to connect the oscilloscope to the...
View ArticleMeasure voltage continuously for 2 hrs or more
Hello Im trying to do a sensor setup, where I need to measure the voltage continuously. Im supplying current 10E-9A using Keithley 220 current source and measuring voltage using Keithley 6514...
View ArticleUsing NI USB-232/4
Hi All, I have to develop functional test system to test 4 devices in parallel which communicates on RS232. I am thinking of using Using NI USB-232/4 for my application. It will be helpful if anyone...
View ArticleExperimental linux-usbtmc kernel driver
An experimental version of the linux usbtmc kernel driver has been released at https://github.com/dpenkler/linux-usbtmcfor folks to test and suggest new features before having them submitted to the...
View ArticleUSB Adapter
Hello Sir,In Vimar USB socket connector, I have connected +5V and ground to that USB connector and left D+ and D- without any connection. But I cant charge my apple phone and apple ipad through this....
View ArticleUsing RS232 and cDAQ 9178 to connect to LabVIEW - Compatibility concerns
Hello, I am currently evaluating which NI DAQ hardware to acquire to test a motor controller drive system. I wish to exercise about 30 different terminals on the motor controller using the cDAQ 9178...
View ArticleRFID Reader - Labview communication
Hello guys, i am currently working on the RFID chafon 6m UHF reader/writer. I have all the documentation related to the reader like the .dll files, functions and demo software for the reader. I am...
View ArticleRemote control LeCroy WaveRunner 64xi with Labview about configure timebase
Hi，I'm using labview to control Lecroy waverunner 64xi.Does anyone know how to change the timebase?It doesn't work when I use the "Configure Timebase.vi". Even I use the example to change it, the...
View ArticleRead data from Agilent 86100C Oscilloscope from GPIB interface
Hello everyone, trying to get my head around it. i am using Labview to control Agilent Oscilloscope 86100C to retrieve the signal and be able to plot the waveform in Labview. i have installed the...
View ArticleSignal choppy from VISA, except when NI I/O trace running in background
Dear Folks, Strange issue, have been trying everything that i Know.. but unable to crack it. Simple Serial port data ( from 1 sensor and 1 encoder) - RS232- to -USB converter and reading in my program....
View ArticleBH485-DO Unable to get data from sensor
hi i bought BH485 DO sensors from snboqu a chinese company .am unable to connect the sensors to rs 232 to 485 convertor to read the data . am getting various error msgs when using diff modbus.like with...
View ArticleHow to manipulate specific cDAQ terminals simultaneously
Hello Everyone, I have been looking at the DAQmx functions in LabVIEW in terms of independently manipulating the cDAQ module terminals. It seems as though the DAQmx function blocks are stuck to...
View Articleconvert commands in PuTTy to visa resources write read in Labview
I have an instrument (a complicated RF voltage source) that I currently able to control from PuTTy, which is rather a cumbersome interface. I want to control the instrument though LabVIEW. I have never...
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Have to add a delay in Agilent 3446x labview driver
I was seeing a weird bug in the Agilent 3446x driver on the driver page. Running initialize.vi results in a long wait (~2 minutes) followed by this error: Error -1073807339 occurred at VISA Read in...
View ArticleCommunicating with NI9264(Voutput) and NI9209(Vinput) modules.
I have cDAQ voltage output and voltage input modules.When I try to have a voltage output (from the output module) read by the voltage input module, the input always measures ~0.9V different than the...
View ArticleQuestion on selecting and installing driver for GPIB-USB-HS on Windows 7
Gentlemen,I have a GPIB-USB-HS adapter in our department that I want to run on Windows 7 Enterprise SP1 machine with a 2011 Base Version LabVIEW installed package. My VISA is 5.1. I need this to...
View ArticleControlling an Agilent E4426B over GPIB
I'm trying to change the frequency and amplitude of the E4426B Signal Generator remotely, but I can't for the life of me figure out these commands. The device shows up in NI Max and I can open an...
View ArticleKeithley 2400 gpib labview connection
" I am trying to add a keithley 2400 sourcemeter device through GPIB 120 A Bus expander /Isolator , But The device is not being detected in NI MAX , I can't figure out what to do?I have connected cable...
View ArticleAcquire and graph Counter input v/s analog vltg from sensor
Hello Folks,For my project i need to acquire data from one encoder(counter) and one sensor (analog vltg).I could program using VISA, but sampling rate not sufficient (nned 100sps), hence trying with...
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