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Calibration system USB6001

Good evening everyone ,

I am working on a project in python to acquire an analog signal output from inverter  to  analog input of USB6001. the problem is when I acquire an analog input in voltage every minute, I have a random values ​​(-5V , -0.1V , 4V), in the same time my inverter is off normaly the value 0V should be displayed every minutes.

Thank you in advance

 

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Please share the exact schematic of connections and the code you use to capture the data.

 

 

Santhosh
Soliton Technologies

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