multiple SPI device on myRIO
Hi,I need to acquire 2 PT1000 and 2 Resistance with myRIO for my application.In order to achive a good measurements I thinked to implement a 4 wire measurements for the PT1000, and the resistance...
View ArticleInsufficient system resources to perform necessary memory allocation
I have been running an assortment of GPIB, VXI and TCP/IP devices through in-house device drivers via VISA. These interfaces have been run for more years than I care to remember. One of our test...
View ArticleBest architecture for large number of VISA devices
I am about to begin developing a system that will communicate with about 300 devices via RS-485. I am using the NI PCIe-8431/16, 16 Port RS485/RS422 Serial Interface. I'm using 11 ports, each port...
View ArticleOptimal GPIB commands sequence
Hello everyone,I have at least 5 different devices sharing the same bus and I am using GPIB for the communication with them.I am looking for an optimal command sequence for communication likefor write...
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Reading in Pyrometer Data to LabVIEW through USB
Note: Please let me know if this would belong better in another community and I will repost it there. I work in a research lab that requires a pyrometer to do non-contact temperature measurement of...
View ArticleNew NI USB-232 Cable Heated Up
My newly purchased USB-232 cables, serial# BTDD0219 and BTDD020A, when connected to the mt laptop USB (cable(s) all by itself) heated up after about 5 minutes. Initially, Device Manager recognized...
View ArticleConnecting NI USB 6353 to ethernet
Hi, I'm using NI USB 6353 and want to control it remotely by connecting it over ethernet.. Al my other devices are connected using TP-LINK TL-PS310U. I'm able to connect DAQ over this server like on...
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Problem with write subvi in Watlow EZ-Zone controller
Hello, I am a beginner with LabView and I am trying to control a Watlow EZ Zone PM controller using the Labview driver downloaded from their website (link) and a USB to RS485 adapter.I can initialize...
View ArticleHow to know the GPIB commands for an instrument without seller information
This is the situation...I have an intrument to generate tests for EMC, I control it manually and with a PC application.What I need to do is proggramming a new application to control it but I don´t even...
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VBA ReadString error
Hey everyone. I'm Andrea, a technician who just started working with a Fluke 8845a which needs to be controlled by an Excel file to measure resistance every "x" seconds. Now, I'm really just beginning....
View ArticleReason for GPIB delayed answers or unanswered
Hi everyone!Thsi is te situation, some days ago I was looking for a way to know the commands to remote control an instrument for EMC it is a UCS (Ultra compact simulator), I finally found the commands...
View Articlekeithley 6221 ethernet
Dear All, I want to control 6221 through ethernet method. The 6221 and 2182A are connected to each other with RS232 and trigger link.I try to use the demo program Keithley providing to test the...
View ArticleCHROMA 62012p power supply
Hi,I am trying to communicate with CHROMA 62012P power supply using labview 14 32-bit through USB. It is always throwing error. When I am passing IDN command from NI-MAX it detects the instrument...
View ArticleGPIB interface self-test error -37051 shows in MAX
I have two on-board PCI and PCIe GPIB boards connected in one PC. The PC is running on Win7 Pro.Using MAX application I run the self-test on both gpib boards. The PCI board self-test end correctly. The...
View Articleagilent 33220A pulse wave problem (labview beginner)
I want to construct a pulse wave using 33220A as follows conditions. sweep pulse wave 0V to 4Vedge time 8nswidth and frequency, it does not matter but the shorter it is the better.I used Agilent 33XXX...
View ArticleI/O Trace to LabView code
Hi everyone.I would like to know in your experience, wich is the most effective way of going from I/O Trace recorded data to LabView code.I´m trying to use commands that I recorded with a VI but they...
View ArticleKeithely 2636B labview driver not supported?
Hi I'm Lee.Recent I am trying to make simple IV measurement program using Labview 2016.But I couldn't find any Labview drivers for K2623B or K26xx on Ni and Keithley web page. Someone help me to solve...
View ArticleDriving a NI-USB device through VISA instead of NI-DAQmx
I am programming a rather complex instrument that will use different hardware devices (cameras, galvanometers, line cameras, light sources, motors, etc.), so there are different interface types...
View ArticleImpulse Trigger on DSO6000 Series
Hi all Labview user !! i just learned labview and try to trigger LI waveform from DSO6052A scope to labview ! but when i try to set Timeout more than 10000ms (10s) then seem that when i try to trigger...
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Checksum error in GPIB
Hi, could somebody help me understanding this? I´m pretty new at GPIB and I had never heard about checksum.I´m using the code shown below to communicate with my instrument but I often get a "RR,15;"...
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