VISA read randomly stop with USB-Serial
Hi everyone,For the past couple of days, I've encountered an issue where VISA randomly stops reading. There's no output after several seconds or minutes, and the VI becomes unresponsive. I’m unable to...
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How does the sbRIO-9627 extend more CAN buses and RS232 buses?
Greetings! I am using sbRIO-9627 and I want to extend a Can bus and a RS232 bus from DIO by means of CLIP, I am having some problems, please help me. I have checked the following...
View ArticlePMX40 RF Power Meter non-responsive to SCPI commands
Hi All, I am having a problem with communication to a pmx40 RF Power Meter. I have it connected to my computer via a GPIB to usb converter. It is recognized in MAX and the channels both match at 13....
View ArticleKeysight EasyExpert Software on Keithley 707A/B
Hello Hope all is well with you! I just wanted to ask, is it possible use the Keithley 707A/B Switching Matrix on Easyexpert software via GPIB? If so how? Thank you in advance for your help! Best,Peter A.
View ArticleNo way to set transceiver mode of PXIe 8433/4 card through NI MAX
Looking up how to set the transceiver mode for a serial port through NI MAX shows that I should be expecting an "advanced settings" tab when I select the port in NI MAX, but no such tab exists. There...
View ArticleCRIO 9039 shows red blinking on status led
Hello experts,I am facing a problem with my CRIO 9039, it connect with 8 modules, when i connect the module on the 8th slot, status led goes red and blinking shown in video, due to that all ports of...
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How to determine the reference level crossing to be counted for measurement
Measuring Reference-Level Crossings - NII don't understand why the next second-level crossing point after the first crosspoint isn't countedI think the signal goes outside the window and then crosses...
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Power measurement powermeter
Dear all, I want to measure the average power and standard deviation in a given time. I tried the attached code but could not succeed. What should I do to get average time and std dev?
View ArticleHow to monitor serial port data (send/receive) while serial port is using...
Dear All Expertise Are there any way to monitor serial port data (send/receive) while serial port is using with another application?Which the tool can do like that ?I need to monitor serial port data...
View ArticleNI-VISA Licensing
Hi There, I need some help understanding the NI-VISA licensing policy in my case.As part of my job I'm developing a python-based application that controls a Tektronix oscilloscope using pyvisa with...
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Keysight 34143A with Labview - Data Speed Issue
Hi everyone, I am currently working with a Keysight 34143A DC Electronic Load device, and using labview to control/receive data from it. I've noticed that when using Labview, the more complicated the...
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Using Excel VBA (VisaComLib or VisaCom) to Connect to a Keysight LCR Meter
Goal: I have a Keysight E4980AL LCR meter that I am trying to get to read and record data onto an Excel spreadsheet.The instrument in question. I need to do this using VBA (Visual Basic for...
View ArticleIssue with NI Drivers on AlmaLinux 9
Hello all, I am working with AlmaLinux release 9.5 (Teal Serval) and cannot read a HV power supply attached to the computer with a RS232 connector.Every time I try to list my instrument in a python...
View ArticleNI USB-8452 Error -301706
你好，我是最近開始使用I2C的新手 我現在遇到的問題如下:我需要透過USB-8452讓Chroma 8000 pp5與PSU可以溝通，並找出Slave Address。目前已知Slave Address為0x58(7Bit)，但使用Write寫入後沒有回應。我是透過Chroma ATS IDE進行編寫，並在運行時使用 NI I/O...
View ArticleC# control for Rigol DL3031 over USB
I'm using C# in Visual Studio to control a Rigol DL3031 DC load over USB. I'm new to C# so I'm struggling a bit to find the right solution for this. All the namespaces I find for NI VISA,...
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VISA read problem
This is my program for sourcing voltage to a bipolar power supply using a lock-in amplifier aux output and to measure the input voltage in the aux input of the same lock-in amplifier. The marked...
View ArticlePC/104-GPIB part number question
Hi, I have a PC/104-GPIB card in an SDX2000 DME transponder signal generator. This card has failed and I want to purchase a second hand card. My card is marked 182795E-01 as the part number. I have...
View ArticleRS-422 Simple On/Off
I think I know the answer, but I will ask anyway... I have a PXIe-8431/8 and /16 cards and I don't want to use them in a traditional UART style communications. Rather, I would like to use them as a...
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NI USB-6001 (OEM) "Dev1"
Dear all, We are doing neuroimagery research implying odors. To do so, we use NBS Presentation Software to control (1) an ATRasuka OM-1 olfatometer, and (2) a Numato NL32 channels dispenser. We are...
View ArticlePfeiffer Omnicontrol 400 - communication
Hello,I am trying to communicate to Pfeiffer Onmicontrol 400 unit with integrated power supply pack intended for control the electronic drive units of Pfeiffer Vacuum vacuum pumps. We aim at remote...
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