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how to acqiure the currene signal from 6238 current card

please find the attached word file.. and give me the solution....

Regards,
Srinivasan.P
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Dear Sir,

Did you find the reply for the problem encountered in the PXI 6238 Card while applying more than one 4-20 mA DC current input signal? I am experiencing the same. Please revert in case you have a solution.

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Hello Srinivasan,

 

This link might be useful.

http://www.ni.com/white-paper/6940/en/

 

According to the NI 6238 user manual in Chapter 4 Analog Input ,The methods suggest AI GND should be connected.

 

Thanks

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