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Summary of Contents for National Instruments NI-9402
- Page 1 NI-9402 Getting Started 2022-07-06...
- Page 2 NI 9402 Pinout............. . . 6 Connecting Digital Devices to the NI-9402....... . . 7 I/O Protection.
- Page 3 Safety Guidelines for Hazardous Locations The NI-9402 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 4 NI-9402 Getting Started NI-9402 in a potentially explosive environment. Not following these guidelines may result in serious injury or death. Caution Do not disconnect I/O-side wires or connectors unless power has been switched off or the area is known to be nonhazardous.
- Page 5 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. © National Instruments...
- Page 6 NI-9402 Getting Started Special Conditions for Marine Applications Some products are approved for marine (shipboard) applications. To verify marine approval certification for a product, visit ni.com/product-certifications, search by model number, and click the appropriate link. Notice In order to meet the EMC requirements for marine applications, install the product in a shielded enclosure with shielded and/or filtered power and input/output ports.
- Page 7 Digital input/output signal connection Ground connection Table 1. Signal Descriptions Connecting Digital Devices to the NI-9402 You can connect digital devices to the NI-9402. Figure 1. Connecting Digital Devices to the NI-9402 DIO0 as Input TTL Signal DIO1 as Input...
- Page 8 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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