Under the General tab, you can enable or disable initialization options. LabVIEW instrument drivers simplify instrument control and reduce test program development time by eliminating the need for you to learn the complex, low-level programming commands for each instrument. Posted January 27, Click Go To to view the properties of the hpa driver session. Select fl45 from Driver Session as shown in the following figure. If there was a problem communicating, you would get a popup with an error message. It gives me an error:
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VI, and it gives me an error. It would be extremely useful to show how to modify portions of instrument drivers for other use. You are np hp 34401a labview the cable, I checked it and it was not totally crossover one. The Utility VIs- perform a variety of operations that are auxiliary to the most often used instrument driver VIs.
Agilent 34401 Meter
For other instrument driver types, the examples will be available from the Application Examples subpalette from the corresponding instrument driver. These cables are also called null-modem, modem-eliminator, or crossover cables.
The Initialize VI- the first instrument ph VI you call, establishes communication with the instrument. That is hp 34401a labview good but problem is; it gives same wrong readings ,97 or 33,98 orRun an example application that makes calls hp 34401a labview an IVI class driver. You can download the specifications from www. Posted January 27, Error occured at Visa Open in Agilent Can you, please, tell on the front panel of what?
Numerous Configuration VIs can exist, depending on the particular instrument. Make sure under Serial settings that the instrument’s settings match the ones in your driver. Message 7 of You also can use hp 34401a labview Instrument Driver Finder to open example hp 34401a labview covering everything from analysis and presentation to using your instrument driver.
Under the General tab, you can enable or disable initialization options. INSTR as the resource name is working properly and that is the one you are using and you have read the HPA manual and you are sure it is configured properly for serial communication then I would next suspect the cable.
The Action VIs – initiate or terminate test and measurement operations, such as arming the trigger system or generating a stimulus. Go To Topic Listing Hardware. The alternative labbview using the NI Instrument Driver Finder is to go directly to the Instrument Driver Network and search for your instrument driver there. For instance, it tries to handle whether or not flow control is supported automatically.
Message hp 34401a labview of When I am hp 34401a labview Agilent connection expert, it can not find my DMM, connected to serial ports it shows red cross next to these serial ports.
At least if you were running the current driver.
Labview and HPA – Hardware – LAVA
VI from this hpa. Replace the default logical name, NewLogicalName, with the new case-sensitive name of your choice, such as MyDmm. I tried to hp 34401a labview same configuration as in the manual7, Even, 1, Hardware both sides but same error.
When all of these settings are set and the VI is executed the results will be displayed in the Measurements array indicator.
Agilent Technologies / Keysight Technologies 34401A
Generally, you need to call the Initialize VI only once at the beginning of an application. Have ph tried something as basic as changing the DMM function and seeing if it changes on the meter? Message 4 of Also, check the communications setting on the to make sure the baud rate and parity are set correctly.
If you’re not using the latest driver from NI the plug and play one I would get it because it seems to have the most complete and automated handling of hp 34401a labview the possible 43401a port settings for hp 34401a labview host.
How to Use an Instrument Driver in LabVIEW Tutorial – National Instruments
This is VI from hpa. Don’t remember off the top labbiew my head which version it is. You can download these resources from ni.
My question is how can I read data from the instrument? LabVIEW instrument drivers simplify instrument hp 34401a labview and reduce test program development time by eliminating the need for you to learn the complex, low-level programming commands for 344001a instrument.