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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...
View ArticleMany USB Devices
Hi I have a production test system which tests 4 devices simultaneously. The system has an ever increasing number of instruments and peripherals as we perform upgrades and extend the system's...
View ArticleVISAのライセンスについて
GPIB-USB-HS+を購入したのですが、NI-VISAやNI-488.2は無償利用が可能ですか？PCにインストールする際にシステム管理部に商用利用が可能なことが書かれているものを提示する必要があるのですが、どこに記載されていますか？
View ArticleSORENSEN DC Power Supply VISA
Hi, I have installed the SORENSEN DC Power Supply driver to the "instr.lib" folder and can see it in the LabView I/O palette.When I go to MAX to add the instrument, I am able to manually add it and...
View ArticleNI-IMAQ not detecting Camera AVT Marlin F-145B2 in Windows 11.
My test setup working in Windows 10. But after upgraded to Windows 11, it can't detect the Camera. Either in Ni MAX or device manager, no camera is detected.We are using Ni-IMAQ runtime 18.5All...
View ArticlePXI-8512 - Am I able to set the signal voltage for CANH and CANL lines?
From the spec doc:CAN_H, CAN_L bus lines voltage-27 VDC to +40 VDC Can I generate a CAN signal inside this voltage range or the equipment is just able to handle these values when receiving some CAN...
View ArticlePCIe 8430-8 and 8431-8 returning bad data
I have a system with a PCIe 8430-8 and 8431-8 running RHEL9 with the Q1 2025 drivers installed. I have a serial device I am using these with that can be configured for 232 or 422 modes, and testing...
View ArticleGPIB Hangup Issues in PCIe Board
During a test run, I suddenly encountered a GPIB hang-up issue on the tester side, which resulted is missing data. Please refer to the attached screenshot for details. I would appreciate it if anyone...
View ArticleUnable to add TCP/IP device via NI Max
I'm running on NIMAX version25Q2 and want to communicate to several DMMs via Ethernet. They are configured and working fine under Windows 10 and an older NIMAX version. After updating to version25Q2...
View Article"Read Trace.vi" for Agilent U2042XA issues
Hello, I am running a program fires a pulsed signal from a transmitter and it seems to always get hung in the Read Trace.vi that is in the agilent u2000 series library and I cannot figure out what the...
View ArticleNI max device cannot be configured by right click
hello, I have a Balsler camera which is connected to PC with USB3.0.I can use it normally on its own software and I can see this device on device manager and the NI MAX devices. But when I right click...
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NI DMM IVI failure on shutdown
I am developing a c++/clr testing application with a PXI-4070 and a PXIe-4080 using IVI DMM functions. The DMM functions correctly and I am able to get the correct measurements, but when I exit my...
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