Problem with VISA Reads in TCPIP socket interface, VISA configuration?
Hi there, I have encountered a problem with different drivers if these make use of VISA READS. In case a Visa Read follows a Visa Write, in a first run the read buffer never outputs the right data but...
View Articlevisa read timeout error -1073807339
Hi All I'm trying to do an autoscale command on a Agilent (Keysight) DSO-A4034A connected over ethernet.But for some reason I get a timeout error. when cheking for system errors. I have set up the visa...
View Articledynamic time delay between wright and read.
Hi All I'm woring on expanding my instrument sriver for my Agilent DSO-X4043A Oscilloscope.I have made a VI that sets up a VPP measument and it works fine. Until I set the aqusition type to "Average"...
View ArticleUsing both NI GPIB-USB-HS and Keithley KUSB
I am trying to use two different GPIB-USB connecters on one computer-(1 Keithley KUSB and 1 NI GPIB-USB-HS) to communicate in LABVIEW. To use NI's GPIB to USB, you need to install NI's 488.2 and need...
View ArticleNI MAX Freezes
Hi,Every time I start the NI MAX it freezes. At first it shows the splash screen and then attempts to establish a network connection (?).After those changes, the NI MAX window freezes. It won't...
View ArticleTurn off outputs when computer crashes or communication loss
Hi! I am working on a monitoring and control system for a gas turbine for educational purposes.I need to have some sort of safety system in case of communication loss between the computer and the...
View ArticleInstrument Driver for Keysight 34461A DMM works with GPIB, errors with USB
I'm trying to remotely control a Keysight 34461A DMM using the instrument driver located here:http://sine.ni.com/apps/utf8/niid_web_display.model_page?p_model_id=21589 This instrument driver works...
View ArticleSerial Query and USB-Serial Adapters
Transferring serial device from old (functioning) computer to new. (Old) Computer A: Labview V14.0.1f3 (Service Pack 1)NI-VISA 1401 full (New) Computer B: Labview V14.0f1NI-VISA 5.20NI-SERIAL 15.00...
View ArticleIn serial communication, upon request it sends 2 responses which is correct...
Hi, I need to know how to seperate the 2 or 3 responses upon a single request, for eg: Request: 3B 16 XX XX XX XX XXRespoonse i am getting as : 3B16 XXXX XXXX XXXX XXXX XXXX XXXX XXXX XXXX XXXX XX3B...
View ArticleNI-MAX with empty Logical name list
Hi all, I am new to this forum & NI so please be patient with my questions.I have recently installed several programs & IVI drivers. However, something went wrong in MAX where all the IVI...
View ArticleControlling a Watlow F4
Hello All, I am new to Labview and will be using it to communicate with a Watlow F4 controller. The instrument I am communicating with is a Watlow F4 controller used to control a Associated...
View ArticleGPIB timeout after a while using LabVIEW & E4404B Spectrum Analyzer
Hi, I'm using LabVIEW to communicate with Spectrum Analyzer Agilent E4404B/E4402B, with Agilent Driver to read trace and create graph according to that. I get a Timeout error after a random time of...
View ArticleGPIB-USB-HS Driver Error -- Windows 10 possibly after Feb Windows Update
As of 2/17/2016, GPIB-USB-HS devices (2) no longer connect on Windows 10 using NI488.2 Rev 15 from 8/15 with the 15.0.1 patch. Using VMWare player 7.1.3, the VM sees the hardware, connects to it,...
View ArticleNI-VISA Crashing after Update
Hi All, I have been using NI-VISA runtime 4.3 for some time now (as it is a dependency for the Ultrascope DS1000 software I use) and recently installed NI-VISA 15.0 found here. After installing the...
View ArticleKeithley2400 voltage ramp rate
Hello, I am using Keithley 2400 and Labview because I need to make a ramp of Voltage from 0-5 V (initially). Although I read it at the graph in Labview, I can not see the same signal at the scope....
View ArticleError: property node (arg 5)
Hello,I am getting this error :Proprerty node (arg 5) in Initialize PR670.vi->Main.vi. ( see attached pic)I am using a virtual com port.Can anyone help me please?ThanksF
View ArticleVISA: (Hex 0xBFFF001D) The specified attribute is not defined or supported by...
I've been recieving this error when attempting to run my VI: Error -1073807331 occurred at Property Node (arg 1) in Agilent 34401.lvlib:Initialize.vi->Sample Measurement.vi I have all the proper...
View ArticleConnecting to a TCP/IP VISA Resource Requires Registration - Why?
Using the ICS-9065 interface requires registering a VISA resource for each instrument using NI-MAX. Apparently, this manual procedure just adds entries such as these to the visa configuration file:...
View ArticleInstrument driver location
Hi all I'm well aware that labview wil by default instal driver en the "Labview\instr.lib" folder but is it posible to install drivers on a network location so it can be shared? I'm asking this since I...
View ArticleTrigger type for PXI-5922 not setting correctly
I'm writing up a front panel for PXI-5922 (a high-resolution digitizer). I've encountered a minor but annoying issue - it seems that at startup, when the instrument is being initialized, the trigger...
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