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Measure differential signals, floating and grounded

Hello,

 

I have got a question about the device 9205: I am using some pressure sensors and temperature sensors (all 0 - 10V) which give both, floating and grounded signals. It is possible to measure these signal with the same device? I am asking, since the floating signal sensor has to be connected with a 1 MOhm resistor to COM. Should I connect the grounded signals directly to the COM (without passing through the resistor)? Is this possible or do I forgot to consider anything? I already found this topic https://forums.ni.com/t5/Multifunction-DAQ/NI-9205-with-both-floating-and-grounded-differential-sign... but it does not answer my question.

 

Thank you.

Grigori

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