Related reference
■
NI 9982 Full-Bridge Connection Pinout
IEPE Connections
NI 9218
+
-
AI+
AI-
■
The NI 9218 provides an excitation current for each channel that powers
IEPE sensors.
■
AI+ provides DC excitation and AI- provides the excitation return path.
Related reference
■
NI 9982 IEPE Connection Pinout
±20 mA Connections
EX+
VEX+
VEX-
V
SUP+
V
SUP
-
NI 9218
NI 9983
AI+
AI-
DSUB/LEMO
EX-
■
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 reference
© National Instruments
13
NI-9218 Getting Started