National Instruments NI 9230

Figure 3. Connecting a Grounded Signal Source
NI 9230
AI+
AI–
+
–
Signal
Source
Common
Mode
Voltage
Figure 4. Connecting a Floating Signal Source
NI 9230
AI+
AI–
+
–
Signal
Source
Integrated Electronic Piezoelectric (IEPE) Sensors
The NI 9230 provides an IEPE excitation current for each
channel to measure the IEPE sensors. Typical IEPE sensors have
NI 9230 Getting Started Guide | © National Instruments | 15