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Keithley 238-Keithley 182 Resistance Measurement

Dear all,

 

I am going to make temperature dependence resistance measurement.I will mak this vi as sub vi and add to basic vi. I built a vi but I have a problem. K238 apply current but K182 is late to measure. As I highlight the exacutaion, there is no problem.

 

Structure:

COnfigure K238

K238-> apply current

wait 3 sec.

K182 ->measure voltage

K238->standby

 

I don't know where I am making mistake. Indeed, trigger lamp is not constant also. Please chekc my vi and help about it and also any addition to my vi is appriciated.

 

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Message 1 of 4
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I guess no one willing to help.

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Message 2 of 4
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Hi becidea,

 

no one willing to help? No one able to help!

 

- Missing subVIs...

- Missing hardware to test your VI...

 

Hint:

Read the manual for both Keithleys. They are old devices and easy to program. Follow the descriptions in the manuals, test all commands step by step...

Best regards,
GerdW


using LV2016/2019/2021 on Win10/11+cRIO, TestStand2016/2019
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Message 3 of 4
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after reading my message I got angry answer. you don't need subs. The problem was related to timing in coading. The structure had a problem. I have just solved it. Thats why you don't need hardware or subs. Thanks for your ans.

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