NI NI-9237, Начало работы

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Signal Name Description
RS- Negative remote sensing connection
EX+ Positive sensor excitation connection
EX- Negative sensor excitation connection
T+ TEDS data connection
T- TEDS return connection
SC Shunt calibration connection
Table 1. NI-9237 Signal Descriptions
Connecting a Full Bridge
You can connect a full bridge to the NI-9237.
Figure 2. Connecting a Full Bridge to the NI-9237
You also can connect floating signals to the NI-9237. If you connect floating signals
to the NI-9237, NI recommends connecting the EX- signal to the earth ground or
shield for better noise rejection.
Connecting a Half Bridge
You can connect a half bridge to the NI-9237.
Figure 3. Connecting a Half Bridge to the NI-9237
You also can connect floating signals to the NI-9237. If you connect floating signals
to the NI-9237, NI recommends connecting the EX- signal to the earth ground or
shield for better noise rejection.
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NI-9237 Getting Started