a case that is electrically isolated from the IEPE electronics. As a
result, connecting the sensor to the NI 9232 results in a floating
connection even though the case of the sensor is grounded.
Wiring for High-Vibration Applications
If your application is subject to high vibration, NI recommends
that you follow these guidelines to protect connections to the
NI 9232 with screw terminal:
•
Use ferrules to terminate wires to the detachable connector.
•
Use the NI 9971 backshell kit.
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ni.com
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NI 9232 Getting Started Guide