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Summary of Contents for National Instruments NI-9238
- Page 1 NI-9238 Getting Started 2022-07-06...
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Page 2: Table Of Contents
NI-9238 Connection Guidelines........ -
Page 3: Overview
Note The guidelines in this document are specific to the NI-9238. The other components in the system might not meet the same safety ratings. Refer to the documentation for each component in the system to determine the safety and EMC ratings for the entire system. -
Page 4: Safety Guidelines For Hazardous Locations
Safety Guidelines for Hazardous Locations The NI-9238 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 Gc and Ex nA IIC T4 Gc hazardous locations;... - Page 5 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-9238 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
Furthermore, any changes or modifications to the product not expressly approved by National Instruments could void your authority to operate it under your local regulatory rules. Cable Requirements for EMC Compliance... -
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-9238 meets the following specifications. Operating temperature (IEC 60068-2-1, IEC 60068-2-2) -40 °C to 70 °C... -
Page 8: Ni 9238 Pinout
NI-9238 Getting Started Pollution Degree Maximum altitude 5,000 m Indoor use only. Note Refer to the NI-9238 Specifications on ni.com/manuals complete specifications. NI 9238 Pinout AI0+ AI0– AI1+ AI1– AI2+ AI2– AI3+ AI3– Signal Description Positive analog input signal connection Negative analog input signal connection Table 1. -
Page 9: Floating Connections
Signal Source – AI– NI 9238 NI-9238 Connection Guidelines Make sure that devices you connect to the NI-9238 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-9238. -
Page 10: Ni Services
NI product. Product registration facilitates technical support and ensures that you receive important information updates from NI corporate headquarters is located at 11500 N Mopac Expwy, Austin, TX, 78759-3504, USA. ni.com © 2022 National Instruments Corporation.
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