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Search found 9 matches

by mohammad.rasti
May 20th, 2015, 7:02 am
Forum: Nanovoltmeters
Topic: Command for reading 2182a buffer?
Replies: 12
Views: 43472

Re: Command for reading 2182a buffer?

Are you using GPIB or RS-232? The previous VI I sent to you was for GPIB. If you are using RS-232 then the terminator needs to be concatenated onto each command string. What terminator are you using if it is RS-232? Is it CR or LF? it sounds like the 6221 is responding, not the 2182A. 6221 current ...
by mohammad.rasti
May 20th, 2015, 6:28 am
Forum: Nanovoltmeters
Topic: Command for reading 2182a buffer?
Replies: 12
Views: 43472

Re: Command for reading 2182a buffer?

Hi Dale, with this attached vi for reading 2182a buffer, there are some data and it is seem the program is working but one error is shown: error id code:-410 "query interrupted" which means that an attempt was made to read data from an empty output queue. but I'm not able to resolve this problem. th...
by mohammad.rasti
May 19th, 2015, 1:10 am
Forum: Nanovoltmeters
Topic: Command for reading 2182a buffer?
Replies: 12
Views: 43472

Re: Command for reading 2182a buffer?

Dale C wrote:Try this.
no this vi also not work. when running the vi 6221 show error:ID code:-113
by mohammad.rasti
May 18th, 2015, 10:01 am
Forum: Nanovoltmeters
Topic: Command for reading 2182a buffer?
Replies: 12
Views: 43472

Re: Command for reading 2182a buffer?

Dale C wrote:I was not able to open the VI you posted, as I have Labview 2012. Can you resave as 2012 and repost?
by mohammad.rasti
May 18th, 2015, 8:15 am
Forum: Nanovoltmeters
Topic: Command for reading 2182a buffer?
Replies: 12
Views: 43472

Re: Command for reading 2182a buffer?

No,I don't use delta, I want to perform dc measurement: current is constant but voltage is changing as DUT become colder. I want to only record voltage from 2182a.
by mohammad.rasti
May 18th, 2015, 7:14 am
Forum: Nanovoltmeters
Topic: Command for reading 2182a buffer?
Replies: 12
Views: 43472

Re: Command for reading 2182a buffer?

thanks Dale C,
I had try to use these command in vi attached file to read 2182 buffer but no data is shown in read buffer, and the front panel of 6221 show error -410. is vi program is correct?
by mohammad.rasti
May 18th, 2015, 6:50 am
Forum: Nanovoltmeters
Topic: Command for reading 2182a buffer?
Replies: 12
Views: 43472

Command for reading 2182a buffer?

Hi,
I decide to create simple vi program by labview2014 to read 2182a buffer? What commands are needed for enter in the visa write block in the labview? My cuurent source is 6221 and is connected to 2182a with rs232 and trigger-link cables and connected to PC by KUSB-488b.
by mohammad.rasti
April 17th, 2015, 9:24 am
Forum: LabView Drivers
Topic: NI-MAX don't show the gpib instrument
Replies: 3
Views: 18314

Re: NI-MAX don't show the gpib instrument

Thanks Dale C, OK, i have done these jobs and every thing is good and the the model 6221 is shown in ki-488 diagnostic tool receive box but in labview software when i try to use visa read and write, i use the command *IDN? for identifying the model, the response is this error: "VISA: (Hex 0xBFFF0011...
by mohammad.rasti
April 17th, 2015, 8:38 am
Forum: LabView Drivers
Topic: NI-MAX don't show the gpib instrument
Replies: 3
Views: 18314

NI-MAX don't show the gpib instrument

Hi, I have installed labview 2014 and NI-Visa2014 then i have installed keithley 6221 driver and kusb-488b driver (version 3.12). When using labview the gpib don't recognized by NI-max under device and interface while the windows(7-64bit) device manager shows the driver. also visa interactive contro...

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