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Summary of Contents for NI NI-9222
- Page 1 NI-9222 2023-04-25...
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Page 2: Table Of Contents
NI 9222 Connection Guidelines........ -
Page 3: Overview
Operate the NI 9222 only as described in this document. Caution Do not operate the NI 9222 in a manner not specified in this document. Product misuse can result in a hazard. You can compromise the safety protection built into the product if the product is damaged in any way. -
Page 4: Safety Voltages
Safety Guidelines for Hazardous Locations The NI 9222 is suitable for use in Class I, Division 2, Groups A, B, C, D, T4 hazardous locations; Class I, Zone 2, AEx nA IIC T4 and Ex nA IIC T4 hazardous locations; and nonhazardous locations only. - Page 5 NI 9222 is marked II 3G and is suitable for use in Zone 2 hazardous locations, in ambient temperatures of -40 °C ≤ Ta ≤ 70 °C. If you are using the NI 9222 in Gas Group IIC hazardous locations, you must use the device in an NI chassis that has been evaluated as Ex nC IIC T4, Ex IIC T4, Ex nA IIC T4, or Ex nL IIC T4 equipment.
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Page 6: Electromagnetic Compatibility Guidelines
National Instruments could void your authority to operate it under your local regulatory rules. 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 ■... -
Page 7: Special Conditions For Marine Applications
EMC performance is attained. Preparing the Environment Ensure that the environment in which you are using the NI 9222 meets the following specifications. Operating temperature -40 °C to 70 °C... -
Page 8: Ni 9222 Pinout
Negative analog input signal connection Grounded Connections Signal Source – AI– NI 9222 Floating Connections Signal Source – AI– NI 9222 NI 9222 Connection Guidelines Make sure that devices you connect to the NI 9222 are compatible with the ■ module specifications. ni.com... -
Page 9: Wiring For High-Vibration Applications
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. - Page 10 NI corporate headquarters is located at 11500 North Mopac Expressway, Austin, Texas, 78759-3504. NI also has offices located around the world. For telephone support in the United States, create your service request at ni.com/support or dial 1 866 ASK MYNI (275 6964).
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