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Proteus Run simulation error

Letank2001

Mar 28, 2023
1
Joined
Mar 28, 2023
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hi, i have a problem with this circuit

i want to start simulation on it, but there are errors

I want to simulate the circuit from the pdf picture.

in proteus it is only the first part of the circuit made and now I want to simulate it so to know if the values are good to start the project , but is still pop out this error

You have a solution for errors?
 

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Harald Kapp

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Nov 17, 2011
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You have the supply voltages of the INA122 reversed. Pin 7 should be "+", pin 4 should be "-"
Note the polarity of the battery:
long dash = "+"
short dash = "-"
 
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