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Devices work in MAX, not with VISA calls
Hello, I'm currently attempting to control a pair of CSW5550 power supplies and having all sorts of problems. On LAN, I have installed the devices as a TCPIP device to send SCPI commands to, as here:...
View ArticleArduinoとLabVIEWを熱電対モジュール用いてSPI通信し温度を表示させたい。
ArduinoとLabVIEWをSPI通信し温度を表示させたいと考えております。 【Arduino】Uno【LabVIEW】2014【プラットフォーム】LINX【熱電対モジュール】MAX31855 自分なりにVIを組んでみましたが、動作いたしません。 VIを添付いたします。 宜しくお願いします。
View Article8452 master to TI 28xxx slave
I can't seem to communicate to a TI piccolo (2806x) SPI slave bidirectionally (full duplex) in any of the 4 possible SPI modes.The only way I can communicate is half duplex and to switch the 8452 clock...
View Article9870 in Scan Mode on NI9146
My ports show in MAX, but are not available in my lvproj chasis using Scan Mode?All other modules work as expected. I have used this module in scan mode in another chasis, but the 9146 is new to me. I...
View ArticleSystem Web Server at 100% CPU
(Apologies if this is the wrong board for this issue). We have several Windows XP systems in our production environment, most of which have NI-VISA 5.4.1 installed on them. (We can't use 5.14 as it...
View ArticleDetecting 24V switch signal
Dear all, I have a PXI-1052 chassis with (among them) the following modules:- PXI-6289 with a SCB-68 connection block.- SCXI-1161 switch module. What do I want?I want to be able to switch solenoid...
View Articlecontinuously check Keithley 6517A to REL instantly after Z-Check completes...
I am using a Keithley 6517A to measure charge (Coulombs) via an IEEE 488 connection to LabView. Before a measurement can be taken, however, I need to zero-check (Z-Check, Zch) the instrument and set...
View ArticleNiVisa serial connection: howto process unsolicited message?
With GPIB I can process SRQ with an eventHandler. How do I process an unsolicited serial message? I image I'd also need some sort of handler for it too? I can send the equipment a message and process...
View Articlehow to record more than one waveform which has been triggered for tektronic...
I am a beginner in labview.I want to fetch the overvoltage of adapter output and record the waveform by tektronic oscilloscope DPO3024.In normal condition, the output voltage is stabilized DC...
View ArticleIs Labview The Right Program?
I’m trying to decide if Labview is the right system for my project and I would appreciate any input from the community. The project is an automated power supply DVT program, and it’s a fairly large...
View ArticleLake Shore 211
Greetings, I have two LS-211 that I am getting a timeout on the VISA read from. The curious thing is that they work fine in MAX with IDN?\n however when I open a VISA session and preform the write...
View ArticleWinows cannot recognize NI GPIB card
Hi, Recently I removed a GPIB card from an old computer and installed it in another computer but it seems that the computer cannot recognized this GPIB card. There is nothing shown in device manager...
View Articlebuild error but do not show the error code
hello guys, I was wrote a vi to control Agilent 34401DMM through NI GPIB-USB-HS, the program was work profect in the labview 2012 , but when i build it to exe program, the labview build show the...
View Articleni 9234 SNR
Hi, We have developed a system to measure acoustic noise (LAeq, Fast, Slow... ). The system consist in: NI 9171+NI 9234+ Labview+ Sound and Vibration toolkitThe data rate is 25.6 kHz We have been asked...
View ArticleRemove USB device and reinsert. Won't respond until a system reboot
I am talking to a TI Launchpad board with some custom code. It appears as a serial device when connected to the USB. If it gets unplugged, then plugged back in, LavVIEW can't communicate with it...
View ArticleIVI Shared Components
Is the down load of the "shared componets" from the IVI foundation a replacement for the 750 mega byte NI-VISA down load?See:http://www.ivifoundation.org/shared_components/Default.aspx In other words...
View ArticleU-Blox 6-H
Hello, I am trying to connect U-Blox 6H GPS to LabView using VISA. I am using examples provided by National Instrument for U-Blox 5 Series GPS and that doesn't work. I used U-Center to verify if I have...
View Articlevisa resource name as avariable
Dear All I have a program with different VIs. I want to configure the VISA Serial port only one time and use this configuration where ever I want. How do I do this.Now i have to configure the VISA...
View Articlesmu 236 incorrect output
Hi I am using a Kiethly 236 SMU to measure IVs this normally works fine, but appears to have an intermittent fault. Sometimes when performing a series of measurements the first outputted current file...
View ArticleCannot install PCMCIA-232/4
Hello; I have and older machine and I am trying to get a PCMCIA-232/4 card to work and have tryed many things with no good results. I am running Windows XP 32 bit, Labview 7.0, with MAX 4.5, NI-VISA...
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