National Instruments 9221 用户手册
NI 9201/9221
10
ni.com
You can connect single-ended voltage signals to the NI 9201/9221.
Connect the positive lead of the voltage signal to AI. Connect the
ground signal to COM. Refer to Figure 3 for an illustration of
connecting a single-ended voltage signal to the NI 9201/9221.
Connect the positive lead of the voltage signal to AI. Connect the
ground signal to COM. Refer to Figure 3 for an illustration of
connecting a single-ended voltage signal to the NI 9201/9221.
Figure 4. Connecting a Single-Ended Voltage Signal to the NI 9201/9221
Note
You must use 2-wire ferrules to create a secure
connection when connecting more than one wire to a
single terminal on the NI 9201/9221 with screw terminal.
single terminal on the NI 9201/9221 with screw terminal.
Wiring for High-Vibration Applications
If an application using the NI 9201/9221 with screw terminal is
subject to high vibration, National Instruments recommends that
you either use ferrules to terminate wires to the detachable
subject to high vibration, National Instruments recommends that
you either use ferrules to terminate wires to the detachable
COM
AI
+
–
Voltage
Source
NI 9201/9221