![background image](http://html1.mh-extra.com/html/national-instruments/ni-9218/ni-9218_getting-started-manual_709232024.webp)
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Connecting ±20 mA signals requires the NI 9983.
•
The NI 9218 provides optional 12 V sensor excitation. To use
the 12 V excitation, connect a 9 VDC to 30 VDC power
supply to Vsup, connect the excitation terminals on your
sensor to EX+/EX-, and enable 12 V excitation in your
software.
Related Information
NI 9983 Pinout
on page 39
±60 V Connections
NI 9218
NI 9987
AI+
+
-
AI-
DSUB/LEMO
NI 9218 Getting Started Guide
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