This document explains how to connect to the NI 9219. 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 9219. The other components in the system might not meet the same safety ratings.
1,500 V AC, verified by a 5 s dielectric withstand test Channel-to-earth ground Continuous 250 V AC, Measurement Category II Withstand 3,000 V AC, verified by a 5 s dielectric withstand test 4 | ni.com | NI 9219 Getting Started Guide...
IV. Safety Guidelines for Hazardous Locations The NI 9219 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; and nonhazardous locations only.
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 9219 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.
This product was tested and complies with the regulatory requirements and limits for electromagnetic compatibility (EMC) stated in the product specifications. These requirements and limits provide reasonable protection against harmful interference 8 | ni.com | NI 9219 Getting Started Guide...
EMC performance is attained. Preparing the Environment Ensure that the environment in which you are using the NI 9219 meets the following specifications. Operating temperature -40 °C to 70 °C...
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Open Contact — — Table 2. Signal Descriptions Signal Description Positive sensor excitation connection Negative sensor excitation connection Positive input signal connection Negative input signal connection TEDS data connection TEDS COM connection 14 | ni.com | NI 9219 Getting Started Guide...
• Avoid running thermocouple wires near hot or cold objects. • Minimize adjacent heat sources and air flow across the terminals. • Keep the ambient temperature as stable as possible. 18 | ni.com | NI 9219 Getting Started Guide...
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4-Wire Resistance and 4-Wire RTD Connections wire wire RTD/ Resistor wire wire NI 9219 Related Information 4-Wire Resistance and 4-Wire RTD Pinout on page 31 20 | ni.com | NI 9219 Getting Started Guide...
The digital in measurement type is only supported in CompactRIO systems. Visit ni.com/info and enter the Info Code for information about implementing the 9219cdaq digital in measurement type in CompactDAQ systems. Related Information Digital In Pinout on page 33 24 | ni.com | NI 9219 Getting Started Guide...
Info Code rdteds NI 9219 Connection Guidelines • Make sure that devices you connect to the NI 9219 are compatible with the module specifications. • Open the terminal by pressing the push button when using stranded wire without a ferrule.
If your application is subject to high vibration, NI recommends that you use the NI 9972 backshell kit to protect connections to the NI 9219. Overvoltage Protection The NI 9219 provides overvoltage protection for each channel. Refer to the device datasheet on ni.com/manuals Note for more information about overvoltage protection.
Voltage Pinout — — — — Related Information Voltage Connections on page 16 Current Pinout — — — — Related Information Current Connections on page 17 30 | ni.com | NI 9219 Getting Started Guide...
3-Wire RTD Pinout — — — Related Information 3-Wire RTD Connections on page 21 Full-Bridge Pinout — — Related Information Full-Bridge Connections on page 22 32 | ni.com | NI 9219 Getting Started Guide...
If your product supports calibration, you can obtain the calibration certificate for your product at ni.com/calibration. NI corporate headquarters is located at 11500 North Mopac Expressway, Austin, Texas, 78759-3504. NI 36 | ni.com | NI 9219 Getting Started Guide...
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For patents covering NI products/technology, refer to the appropriate location: Help»Patents in your software, file on your media, or the National Instruments Patent Notice at patents.txt ni.com/ . You can find information about end-user license agreements (EULAs) and third-party patents legal notices in the readme file for your NI product.
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