![background image](http://html2.mh-extra.com/html/national-instruments/ni-9472/ni-9472_getting-started-manual_3408108016.webp)
Figure 2.
Increasing the Current to a Device Connected to the NI 9472
NI 9472
DO3
DO1
DO0
DO2
3 A
+
–
COM
0.75 A
0.75 A
0.75 A
0.75 A
External
Power
Supply
De
vice
V
sup
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 9472:
•
Use ferrules to terminate wires to the detachable connector.
•
Use the NI 9927 backshell kit with the NI 9472 with screw
terminal or the NI 9981 backshell kit with the NI 9472 with
spring terminal.
16
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NI 9472 Getting Started Guide