Looking for connector information
Not sure if this is the right forum, but I didn't see anything else that might do. I have an adapter box that claims to convert an NI 68 pin connector to a different connection. It contains only a...
View Articleperte de communication lors de la création de l'exécutable
J'ai réalisé un programme qui communique avec un régulateur de température en modbus via une liaison usb/rs485. J'ai utilisé un câble usb/rs485 dénudé pour connecter le régulateur (3pins : Data A, Data...
View ArticleModbus Communication between Labview and PIC
Hello.I need some help with Modbus protocol. My Dissertation is a SCADA system, connecting an emulator of photovoltaic panels (which is implemented with a PIC) and PC with labview 2011 playing the role...
View Articlelabview and cy7c68013
I want to communicate with cy7c68013 and control a step motor with it, can someone give me some info?
View ArticleRS-232 15 pin help
I have a flow meter with and RS-232 15 pin connection, but I don't have a 15 pin connection on my DAQ. Is there an easy way to convert this to a 9 pin or 25 pin connection? Would it be possible to...
View ArticleInstrument Assistant communicating with pressure gauge, but still getting...
I have a simple .vi that I have used for the last year to communicate with a pressure gauge. All it does is log and plot pressure over time. Our computers just got converted to Windows 7, and now I...
View ArticleHow can I read RS 232 encoder with CompactRIO?
Hi, guys! I have a RS 232 encoder and the CompactRio cRIO-9012 controller and I wonder to know if is it possible read a encoder through is serial port (RS 232)?...
View Articlecannot talk to a GPIB instrument
Hi, I have a PCI-GPIB card installed in my PC. It controls a GPIB instrument. The PC program is in visual c++. It was working well for a while. A few days ago, the instrument was not responding as I...
View ArticleNeed Help with Agilant E5061 ENA Network analyzer. Please
Hi All, I am trying to setup my network analyzer to take impedance measurement (R + XJ smith chart) of my UUT , at different fixed frequencies. I need to set my NA to : Network Analyzer settingsFormat...
View ArticleAngle and Strain Measurement
Hey Guys, I'm a LabView newbie and want to program a LabView-VI which should write the measurement of a Heidenhaim angle measurement device and multiple strain gauge strips in one data file like this:...
View ArticleNeed help reading harmonics out from Agilent EXA n9010a
Hi, guys, I am trying to read total harmonics distortion data out of agilent EXA n9010a. However, all it displays on the spectrum analyzer is the "sweep SA" operation. What I did is initialize,...
View ArticleApp failed. Error code 30253002. Unable to allocate Memory.
I developed an application. In that i am using two serial ports to read different data. i am running loop with 300ms delay. what could be the possible chance of error.
View ArticleHow to read the s2p file from Agilent 5071B ENA and to save in pc ?, also...
I interfaced ENA 5071B using labview with agena vi. I need to save the s2p file from the network analyzer.. I am requesting you guys to help me and pls suggest wat kind of vi i need to use from...
View ArticleRead S11 data from E5071C via TCP/IP
Sorry for my English. I have a problem here. I am trying to read S11 data(array of double) from E5071C,but it doesn't work.Here is my code:// Read ASCII data works fine _status = viPrintf(_inStr,...
View Articlei am using VISA 5.3 for reading my serial device .. my serial device is FISO...
i am using VISA 5.3 for reading my serial device .. my serial device is FISO that device will send four messages for single command given to that instrument .. and i am reading that messages via VISA...
View Articleabout GBIP and cable for GPIO
Hi all, I have an old device using GPIB (HP-IB 488) for data transfer, the bandwidth is not high. It is pretty slow to transfer big data. The device said it also support a high speed cable supporting...
View ArticleGPIB Controller for Hi-Speed USB and Licensing policy
Hi,I wanted to confirm the understanding on the licensing for NI VISA. If I am using NI GPIB Controller for Hi-Speed USB, is the license to use NI VISA are included? NI 488.2 driver is CD is included...
View Articlewill data transfer in parallel in GPIB interface?
Hi all, I have two devices (supporting GPIB) connected in serial and connect to the GPIB interface card. Those two devices have two different addresses and I use VISA module to send data in parallel....
View ArticleInstructions in English and Chinese character in window 7 Labview 2011 SP1
I'm writing a Remote-controlled system that will be used in Hong Kong. I would like to have the instructions in English and Chinese character. I'm using window 7 and labivew 2011 SP1. I have tried to...
View ArticleSometimes FindResources("ASRL?*INSTR") never returns
I an debugging a C# application where I useNationalInstruments.VisaNS.ResourceManager.FindResources("ASRL?*INSTR") to find the list of instruments connected to my COM ports. This has worked fine for...
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