Instrument Control (GPIB, Serial, VISA, IVI)

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data acquisition using CR3000 through labview

hi all,

I'm new to Labview and VI stuff. actually i want to acquire temperature and relative humidity data using HC2S3-L probe connected to CR3000 micrologger. i need to connect this to labview. CR3000 is working fine i checked it through PC200W. 

I confirmed the rs232 connection through measurements and automation explorer it's present there and working OK. 

 

I think the problem is in my labview coding. i selected the right COM and options are OK for VISA configuration but i don't know why I'm not getting the data. the output i get is ZERO.

can you guys help me here? 

thanks

 

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Unfamiliar with that piece of hardware; however, most instruments require a VISA Write to request instrument data across the COM port.

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Hi, i recommend you checking on the LabVIEW examples. You check them on the help tab>find examples. There you can find the example named continuous serial write and read. You can configure that example with the info of you connection.

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Thank you DRMGRN, actually now i realized that the problem is with my cr3000 so for labview to read from the rs-232 serial connection i have to program the cr3000. still I'm not very sure but I'll try

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Message 4 of 5
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hi Minions , its cr3000 campbell scientific data logger and HC2S3-L is a temperature and and relative humidity probe mostly used in weather stations. 

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