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Daq problems voltage ramping

Im using SCB-68 with a PCI-6221 DAQ Card. Im capturing data from an analog input 2 and its just two AA batteries 3vDC. When i let MAX run and open a test pannel for input 2 after about 15 mins the voltage graph jumps to 10.6 volts and remains there. I have no other programs running, and its just the test pannel window. I calibrated and retested and it does the same thing. Whats going on, so confused
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Hi!

Seems that there is something wrong with your terminal configuration. I would suggest to use RSE or NSRE (Task configuration) and also use bias-resistors from the signal lines to the ground. You will find more information about this within the MAX help!

BR, Christian

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