and tighten the screw. Make sure no exposed wire extends
past the screw terminal.
2. Route the wire through the NI 9939 opening, remove slack
from the wiring, and secure wires using the Cable Retainer
(6) and tighten the Screws (7).
3. Install the Backshell Top Enclosure (1) to the Backshell
Bottom Enclosure (3).
4. Place the Label (5) in the Label Carrier (4) and attach onto
the backshell.
High-Vibration Application Connections
If your application is subject to high vibration, NI recommends
that you follow these guidelines to protect connections to the
NI 9224:
• Use ferrules to terminate wires to the detachable connector.
• Use the NI 9939 screw terminal connector backshell kit.
Overvoltage Protection
The NI 9224 provides overvoltage protection for each channel.
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NI 9224 Getting Started Guide
