NI USB 6251
One question, can NI USB 6251 card communicate with I²C protocol directly or an intermediary is needed ?
View ArticleLabVIEW Communications System Design Software 2.0 with NI-VISA
현재 USB를 통해서, 랩뷰 소프트웨어를 설치 했고, TCP/IP 통신을 비롯한 다양한 통신 진행을 위해서 통신 지원 소프트웨어를 설치하려고합니다. 제가 보유한 'LabVIEW Communications System Design Software 2.0'를 지원하는 소프트웨어 혹은 VISA 버전좀 알려주세요 그리고 VISA를 설치했음에도, 다이얼그램에 통신...
View ArticleThermometer in an array changes width with changes in value decades
I am using LabView 2019 full development software to create my Vi. On my front page I, have created 3 arrays of Thermometers. first 2 contain 20 thermometers with the 3rd containing only 10. Now I...
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HighSpeed Digital IO - 6556. Internal Hardware Error occurred in MIG...
Hi,I have a couple of 6556 cards and one of them is showing some error, status code -239315.It does not allow reset - self calibration or pretty much anything within Ni-MAX ... the other card its OK.I...
View ArticleUsing the NI USB-8452 from a 64-bit C++ Application
Hi, Is there a 64-bit version of Ni845x.lib and Ni845x.dll that can be used from a 64-bit C++ application. Previous responses suggested that only a 32-bit version was available, but our application is...
View Articleusb-6501 digital input sample rate/timing (cant catch a signal, DAQ too slow)
I have a USB-6501 that I am trying to use to capture and record a series of digital signals to see if one goes missing under load. The signal that I am interested in persists for about 500microseconds...
View Articlemax frequency control of NI-9476
Hi to everyone,i would like use NI-9476 to generate PWM signals (max 100 Hz). I would command 10 devices, so use 10 channels. Can I use this module? What are the maximum frequency that I can use ? I...
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Spectrum Analyzer
How might I use this frequency analyzer to determine the sideband of my circuit? When looking at my circuit with the current span, I only see the 7kHz signal in the frequency domain. Why isn't the...
View ArticleUSB-6501 OEM
Hi Everyone,This might be a noob question but is there anyway to re-use the USB-6501 design in an embedded design? I am currently using this device but it is large and either mounting it to my test...
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PCIe-6321 generation DO 12V
Hello,I'm using PCIe-6321 with terminal bloc SCB-68A i'm wondering if i can generate DO 12 V instead of 5V with power supplying with 12 VDC?I read that on the datasheet that we can power supplying with...
View ArticleBN3500 Buffered Outputs Voltage Range
Hi, I use a BN3500 with the 3500/22M TDI with buffered signal output module. I am looking for a spec sheet from Bently that tells me the voltage ranges of the buffered output signals from the BN3500....
View ArticleCOM-port terminal on Labview
Hello everyone!I'm trying to connect my controller (atmega2560) with Labview via Com-port. The task is to send the commant to the controller and receive the answer. Command and answer should be...
View ArticleManual simulation for 6514 digital inputs
Hi, I am developing an application using 6514. The 6514 is for monitoring some sensor values of the machines.The card is not available yet so I need to simulate somehow the different sensor status...
View ArticleNI usb6501 使用问题
使用6501过程中经常出现弹出 NI Max 信息管理窗口，类似发现新的NI 设备6501，导致软件使用终止。（检查过HUB供电等情况，未见异常） 系统使用VB 输出pio命令控制6501，在控制relay，有时会导致pio全部打开relay卡所有通道置高，无法控制。【请大神给点分析建议，谢谢】
View ArticleNI USB6501 used issue
Dear all Use NI USB6501 often looking new drivers for 6501, checking HUB power supply and other not abnormal。Pls give me some suggest ，thanks very much。my system use VB output pio command...
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PXIe-6570 or Pxie-6556 as RFFE Slave
Hi all, I got a requirement something similar to the below caseNeeds to detect a rising edge in Pin 0 and respond high in pin 1.Needs to respond to the edge in less than 10 ns ie Clock edge detection...
View Article8255A IC location
excuse me I'm a beginner and a student, where can I locate 8255A IC in Multisim Desktop application, I tried to search for the IC but couldn't find it.here is the datasheet for the IC for more info...
View Articleis it possible to control four 8 bit-port from P0 32bits in PCI6229 ?
I'm going to replace PCI6025E to PCI6229 due to EOL of PCI6025E in our tester. In PCI6025E, these are one DIO0-7 port and three 8bit-port that are used in our tester. I'd like to set the same from for...
View ArticleRiser card for NI 6520 / alternate PCIe cards
Hi, I am trying to find if riser card like the following works with NI 6520?. Does the usual NI DAQmx drivers support this or do we need any special driver package?...
View ArticlePXI-6289 Hardware question
Hi, The PXI-6289 module includes two connectors, left and right. I need only 8 I/O for my circuit design. So, can we use/connect only one connector?I have heard that we have to connect both in order to...
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