This document explains how to connect to the NI 9775. Before you begin, complete the software and Note hardware installation procedures in your chassis documentation. The guidelines in this document are specific to Note the NI 9775. The other components in the system might not meet the same safety ratings.
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IEC/EN 60079-15. Special Conditions for Hazardous Locations Use in Europe and Internationally The NI 9775 has been evaluated as Ex nA IIC T4 Gc equipment under DEMKO 12 ATEX 1202658X and is IECEx UL 14.0089X certified. Each NI 9775 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 9775 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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If unshielded cables or accessories are 6 | ni.com | NI 9775 Getting Started Guide hnology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www...
Preparing the Environment Ensure that the environment in which you are using the NI 9775 meets the following specifications. Operating temperature -40 °C to 70 °C (IEC 60068-2-1, IEC 60068-2-2) Operating humidity 10% RH to 90% RH, (IEC 60068-2-78) noncondensing...
NI 9775 Connection Guidelines Make sure that devices you connect to the NI 9775 are compatible with the module specifications. Overvoltage Protection The NI 9775 provides overvoltage protection for each channel. Refer to the device datasheet on ni.com/manuals Note for more information about overvoltage protection.
LabVIEW Help RELATED INFORMATION C Series Documentation Services ni.com/services & Resources ni.com/info cseriesdoc Located at ni.com/manuals Installs with the software 12 | ni.com | NI 9775 Getting Started Guide hnology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www...
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