VISA Error: (Hex 0xBFFF0011) during access to MEMACC resource
Hi! VISA_open returns strange error "insufficient location information or the device...".But I try to open PXI0::MEMACC resource. In my opinion memory resource should exist in system. Why this error...
View ArticleCapture screen Agilent 9010A
Hey Guys, iam working since one week with the Agilent N9010A EXA Signal Analyzer. Iam using LabWindows. I established a connection via USB using the Driver below:...
View Articlevxi emulator
Hi! Sorry for my english. Using Qt & C ++ to control devices on the LAN (VXI-11).I want to make an emulator device that would take command *IDN? and others, and answered.I create a test program...
View ArticleAgilent 33521B - how to trigger two consecutive frequency sweeps using GPIB
HI there,I am using an Agilent 33521B waveform generator and I'm contolling it via GPIB. I would like to run a sequence in LabView that triggers two frequency sweeps one after the other, each with...
View ArticleIviFgen Initialize.vi
Hi everybody, I wrote a small programm using IVI Class driver - IVI Function driver (first attached file), but when I run it I have a problem - Hex 0xBFFF009E and also b>Complete call...
View ArticleFail connection of RS-232 in different Windows
Hi, I am doing a kind of reverse engineering to use our old program in new Windows version. I had a weird issue on connection to RS-232 and I am wondering if you believe my situation. I found some...
View ArticleSchleich MTC2
Has anyone already used a Schleich MTC2 surgetester ?I'm looking for existing solutions to read the test results of the MTC2 with a LV application in order to store them in a file with a proprietary...
View Articlevisa alias
I am currently working on an automated test procedure in LabWindows using some power supplies, oscope and a sensor. I have created a setup file with LabWindows distributions builder and I am importing...
View ArticleComm port not detected by VISA / MAX after attached device power cycle
I have a device communicating via virtual comm port over USB. The device and labview program both work fine, most of the time. The program is designed to auto-connect to the attached hardware. This...
View ArticleSR400 Triggered Gating
Hi, I used a LabView program to collect the data from SR400 through GPIB. Now basically what I need is that we send in TTL signal to SR400 and only let the photon signals within the timing duration we...
View ArticleComputer recognized PCIe-GPIB but not PCI device
In NI MAX and windows device manager, I have the PCI-GPIB device, but it can not recognize the PCI 6713 and PCI 6733 that are connected. Both of the PCI devices have a green LED that flashes for about...
View ArticleTrying to communicate with TCP/IP through VISA runtime
Hello, I am trying to create a vi to communicate with a laser via TCP/IP. The laser has a fixed IP address and using my development computer with NIVISA 14.0.1 installed with Labview 2014, I can...
View Articleserial port communication record data with continous timestamp
I have a serial device that outputs a single data point (Oxygen %) every ten minutes, but I would like read/record to a waveform chart and output file at different rates. Such as every second from...
View Articledsc + modbus-rtu plc
Hello.I use USB - RS485 converter to connect to my plc. I can read holding register with measured value and with assignment value, but i cant write assignment value.I use i/o server with this settings...
View ArticleModbus RTU read VI generates error 56 (timeout) when trying to read data from...
I've been banging my head against this for a while, and none of the relatively similar threads here have helped. My setup: A WattNode Modbus power meter hooked via 2-wire RS485 to a bidirectional...
View ArticleClik here to view.
Error Reading from HP 66xx PSU
/* New user warning */ I have been learning (slowly) to get a set of external instuments connected to LabView. For the most part, I have been succesful reading and writing commands and data from basic...
View ArticleHow to implement the communication of USB to RS232 in the compactRIO?
Hi, Now I have a compactRIO controller NI-9024, and a RS485 module of NI-9871, however I'd like to connect an instrument, say power meter, with RS-232 communication.I wondered if I can take advantage...
View ArticleOMICRON CMC 256plus
Buenas tardes,Tenemos un instrumento Fuente Trifásica OMICRON CMC 256plus, el mismo tiene 4 salidas de tensión y 6 salidas de corriente (3 salidas A y 3 salidas B), en los códigos que hemos bajado solo...
View Articletimestamping ADC values and seperation
i have a question, im am trying to timstamp my adc values from my microntroller via uart. so i have ADC values and timestamp from uart as one string ACSII. The data send sets of 512 numbers of adc and...
View ArticleParsing serial data into different sets
Hello i am continously sampling data from the ADC on my micro the format my data is sending is as followed $1,2,3,...................,$GPStime,$ i have a dollars sign at the beginning of the adc values...
View Article