Connecting Digital Devices
You can connect a variety of industrial devices, such as solenoids,
motors, actuators, relays, and lamps to the NI 9472. You must
connect an external power supply to the NI 9472. The power
supply provides the current for the output channels.
Figure 1.
Connecting an Industrial Device to the NI 9472
External
Power
Supply
NI 9472
+
–
COM
V
sup
Device
DO
Caution
Do not install or remove C Series modules
from your system if the external power supply
connected to the Vsup and COM pins is powered on.
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NI 9472 Getting Started Guide
