NI-9222
Signal
Source
AI–
+
–
AI+
NI-9222 Connection Guidelines
■
Make sure that devices you connect to the NI-9222 are compatible with the
module specifications.
■
You must use 2-wire ferrules to create a secure connection when connecting
more than one wire to a single terminal on the NI-9222 with screw terminal.
Wiring for High-Vibration Applications
If your application is subject to high vibration, NI recommends that you follow these
guidelines to protect connections to the NI-9222 with screw terminal:
■
Use ferrules to terminate wires to the detachable connector.
■
Use the NI-9971 backshell kit.
Cable Requirements for EMC Compliance
Select and install cables for the NI-9222 with screw terminal in accordance with the
following requirements:
■
Connect the cable shield to the chassis ground (grounding screw of the
chassis) using the shortest length of wire possible.
■
Use shielded, twisted-pair cables (Belden 9451 or equivalent).
© National Instruments
5
NI-9222 Getting Started
