driver d'un analyseur de spectre ESN R&S
Bonjour , je cherche connecter un analyseur de spectre ESN de R&S à qui a une gamme de fréquence de 9KHZ à 1000 MHZ ( c'est un peu ancien) à un pc afin que je puisse le commander à distance ,...
View Articlepid control in producer/consumer mode ?
Hello guys, Could i use pid control in producer/consumer mode ?Now in our lab, we use pid control the fuel pressure in producer/consumer mode.I put the data acquisition in the producer loop and the pid...
View Articlecommunicating with eurotherm 2704 via RS485
Hi There, I'm trying to develop an application to control and communicate with 5 Eurotherm 2704 controllers on the same bus, the program works with RS232 but I cannot get it to connect via RS485, I...
View ArticleVC++ and NI488.2
Hello, I have installed NI488.2 Version 3.1.2. I am using VC++ 10.0. From the NI-VISA Manual, I have typed out the code below. When I compile it, I get this error: error LNK2019: unresolved external...
View ArticleGPIB-ENET/100 works in MAX but cannot reconfigure IP Address
I have been having a very frustrating problem happening with my GPIB-ENET/100. I can connect to the device and communicate with instruments but I need to change the IP address of the unit. The...
View ArticleNI-VISA driver wizard and SCPI command
Hi, I had a go with a NI-VISA driver wizard. I wanted to create a driver for MH3114 DAQ. Wizard went trough very smoothly, and the driver has been installed. However when I did *IDN? under MAX I've...
View ArticlePilot Agilent 33120A with Labview
Hello, I have to pilot a multimeter Agilent 33120 A with Labview and my problem is that I downloaded drivers here...
View ArticleUsing MAX to create VISA Names programmatically?
I am writing a program to communicate with some number of GPIB devices. Different tests use different numbers of devices. I have two NI GPIB-USB HS’s in the system. Sometimes the user will have 8...
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how to control mult_instrument cooperating
Hi,Now I can control a single intrument.Howerve, now I want to control two instruments which need to be cooperating.one is Translation Stages,the other is oscilloscope.the translation stage move some...
View ArticleVisa light programming with USB DMX Interface
Hello! We are students from Sweden and we are working on a project. We are using 4 RGB COB LED spotlights (programmable with 3 or 5 channel DMX512) in serial connection and these lights are connected...
View ArticleHexadecimals in ibwrt() GPIB
Hi i need to write the following Hexa Decimal data to my GPIB instruement.4 ,4d ,6a ,f8 ,e6 ,f5,a9 ,2d ,e8,f ,6f ,26 ,f8 Curretly am using CVI for my Project I have all above numbers in a integer...
View ArticleYellow Light on GPIB-USB-HS
I just installed my new USB interface. It appears in the devices and interfaces, but when I run scan for instruments, it just blinks (doesn't say no instruments found). Allow the ready light on the...
View ArticleWindows serial port device not visible NIMAX
I've installed a Radio Shack 'Gigaware' usb-to-serial port device that appears ok in Windows but doesn't not even show up in NIMAX. What gives? If it installs ok in Window's then isnt' that...
View ArticleISA用GPIBカードについて
OSがPC-DOSの環境下でISA用GPIBカードを２枚挿入して、ドライバーのインストールを試みたのですが、1枚しか認識しませんでした。この原因及び解決方法があれば教えて頂けませんか？
View ArticleDrive NIR512 with Ocean Optics 2000 4000
Hi all, I'd like to now if it's possible to drive the Oce Optics NIR512 (old spectrometer) with the USB 200 - 4000 driver.I haven't found an .inf file for the NIR512, I'm thus unable to detect it with...
View ArticleVisa Error -1073807195 in GPIB Control
I copied a labview program developed in LabView 2009 Win XP to my new operation system Win 7 with LabView 2013. I got the Old Visa Open error as titled when I run it for controlling Agilent 4149A. The...
View ArticleNI 6009 usb in UBUNTU
How do I Use NI 6009 usb in UBUNTU with NETBEANS, C++ Coding....!!
View Articleeurotherm 815P Temperature controller
Im trying to write a vi to control a Eurotherm 815P Temperature controller. Attched below is a jpeg of what a planned run of the temperature controller would be like. The vi i would like to write...
View ArticleI Get 'VI_ERROR_INV_OBJECT'
Hello I try to understand Example 10-1 Page 10-6 in the NI-VISA User Manual All what I do I status = viOpenDefaultRM(&defaultRM); status = viClose (defaultRM); I got, when I Close the Handle...
View Articlewrite series of 0x0 in GPIB
Hi, How 0x0 can be wriiten to GPIB, i have a requiremnt tro write a series of 0x0's.i may not be able to use this "ibwrt(cpi_handle,\x0\x0\x0\x0,4)" since the 0's are dynamic from a file. since the...
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