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GPIB-USB-HS with UE204 USB over ethernet
I have a B&B Electronics UE204 USB over ethernet hub. It is a USB hub that connectsto my computer's ethernet card. When I connect the NI GPIB-USB-HS cable to the hub and to an instrument, the...
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write a sequence of frequency to agilent 33522a
Hello everyone , I' am using Agilent 33522A , Labview 2010 , windows 8 and an USB - GPIB cable 82357B to communicate with my instrument.I've downloade my instrument driver ( Agilent 33522A series...
View ArticleAIT MIL-STD-1553 PXI not communicating with LabVIEW
I have an AIT MIL-STD-1553 PXI card, and I am trying to control it using LabVIEW. The card shows up in MAX, and a Test Panel is able to communicate with it, as shown in the attached images. Further, if...
View ArticleAuto shut off when serial cable is unplugged and detection of number of...
I have a program running two indpendent visa sessions. At the end of the day a technician comes by and unplugs the serial cables from the device they are attached to. This is sadly unavoidable. which...
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Unable to load DLL niModInst.dll
Hi Mr/Mrs I encounter this error. What do I need to install? Unable to load DLL 'niModInst.dll': The specified module could not be found. (Exception from HRESULT: 0x8007007E) I do know the dll supposed...
View Articleオシロスコープでデータを一定時間ごとに保存する方法が分かりません。
オシロスコープで電圧値を測定し、一定時間ごとにその電圧値をオシロスコープからパソコンに転送し保存する方法を教えてほしいです。オシロスコープはLecroyのwaveJet314を使用しており、パソコンはWindows7です。（オシロスコープはそれしかありませんでした）オシロスコープはRS232でパソコンと接続しています。10秒から1分程度の間隔でデータを保存したいです。必要なデータは測定した時の時間と...
View ArticleEnumeration items must be Unique error (Using SCPI)
Hello, I'm controlling the Agilent N9010a Spectrum Analyzer with Labview. In my program I need to select the VSA89601 mode but I couldn't find a block in the Agilent drivers for that purpose so I'm...
View ArticleSwitching from a cRIO to cDAQ
Hey all, My supervisor wants to switch out our cRIO setup for a cDAQ setup to allow for better control via the computer. I work in a lab where we do HVAC testing in psychrometric chambers are used to...
View ArticleIO Server for Agilent 34980A using DSC 2015
Hi there, Has anyone come up with a custom IO (or OPC) server for an Agilent 34980A? I would like to know how to create one for my application. I currently have an OPC server for a Fluke Data logger...
View ArticleN5182A Arb Waveform Download
Dear Sirs,I would like to dowload an Arb waveform into the memory of agilent N5182A. I'm using the driver agpsgmxg and the write arb waveform vi. My vi finished without error but into the instrument...
View ArticleModbus over Ethernet/IP
Hello guys, i am using LabView after quiet a long time and in addition i have to set up my own measurement setup.I am thinking of using Wago 750-352 Fieldbus for couple of sensor measurements. I wish...
View ArticleGPIB USB drivers for linux ubuntu 14.04
Hello, I am trying to communicate via USB through the NI GPIB-USB-HS to some devices with my laptop running Ubuntu 14.04. I cannot seem to get the drivers to work. I am trying to install...
View ArticleCDaq not recognising U-Blox M8 GPS device
Hello I have a CDaq NI-9133. I have plugged in a U-Blox GPS evaluation kit via USB into the chassis and I cannot get the system to recognise the device. The same kit works on my laptop with a gps...
View ArticleOrtec 996 timeout error
Hi. I have an Ortec 996 timer/counter which is connected to a pc through a GPIB interface. I downloaded the "example program ortec 996.vi" to test it, but I get a timeout error in the "ortec996 read...
View ArticleWhy is my instrument sending the response for the last command sent to it?
Hi so I'm trying to program this SR720 LCR meter via a USB/GPIB interface. I can communicate with the machine and it's almost doing what I want, but has this strange quirk, and I suspect I'm missing...
View Articlehardware setup for peltier element and temperature control
Hello everyone, I hope I'm in the right forum for this question. If I'm mistaken it would be nice if a mod could move this to the right forum. I want to get a Peltier element which I want to set to a...
View Articleagilent 33500B duty cycle configuration
I am using the Agilent/Keysigt 33511B function generator to produce a square wave with specified amplitude, frequency and offset. However, I am unable to configure the duty cycle. Is there a VI to...
View ArticleCOMMUNICATE WITH SORENSON POWER SUPPLY XPF 60-20DP
Hi, I try to look for the USB driver for Sorenson XPF 60 - 20DP power supply. I am using labview 2011. Please guide me how to communicate with this power supply using USB and GPIB port. Thank you,
View ArticleNI-VISA read timeout error using PyVisa
I am controlling a Tektronix DPO72994C oscilloscope with NI-VISA through a python wrapper (PyVisa). No matter what settings I use or how much delay I add, reading from the scope gives me a timeout...
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