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National Instruments NI 9212 Getting Started Manual - Caution

Manual is about: 8 TC, ±78 mV, 24 Bit, 95 S/s/ch Simultaneous, Isothermal Terminal Block

Summary of NI 9212

  • Page 1

    Getting started guide ni 9212 and tb-9212 8 tc, ±78 mv, 24 bit, 95 s/s/ch simultaneous, isothermal terminal block.

  • Page 2: Note

    This document explains how to connect to the ni 9212 using the tb-9212. Note before you begin, complete the software and hardware installation procedures in your chassis documentation. Note the guidelines in this document are specific to the ni 9212. The other components in the system might not meet...

  • Page 3: Hazardous Voltage

    Hazardous voltage this icon denotes a warning advising you to take precautions to avoid electrical shock. Safety guidelines for hazardous voltages if hazardous voltages are connected to the device, take the following precautions. A hazardous voltage is a voltage greater than 42.4 vpk voltage or 60 v...

  • Page 4: Note

    Note the tb-9212 contains a plastic insert to prevent accidental wire contact with the metal enclosure. Safety voltages connect only voltages that are within the following limits: channel-to-channel isolation up to 2,000 m altitude continuous 250 vrms, measurement category ii withstand 1,500 vrms, v...

  • Page 5

    Channel-to-earth ground isolation up to 2,000 m altitude continuous 250 vrms, measurement category ii withstand 3,000 vrms, verified by a 5 s dielectric test up to 5,000 m altitude continuous 60 vdc, measurement category i withstand 1,000 vrms , verified by a 5 s dielectric test measurement category...

  • Page 6: Caution

    Caution if using in division 2 or zone 2 hazardous locations applications, do not connect the ni 9212 and tb-9212 to signals or use for measurements within measurement categories ii, iii, or iv. Note measurement categories cat i and cat o are equivalent. These test and measurement circuits are not i...

  • Page 7: Caution

    And ex na iic t4 hazardous locations; and nonhazardous locations only. Follow these guidelines if you are installing the ni 9212 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...

  • Page 8: Caution

    Special conditions for hazardous locations use in europe and internationally the ni 9212 has been evaluated as ex na iic t4 gc equipment under demko certificate no. 12 atex 1202658x and is iecex ul 14.0089x certified. Each ni 9212 is marked ii 3g and is suitable for use in zone 2 hazardous locations...

  • Page 9: Caution

    Caution the enclosure must have a door or cover accessible only by the use of a tool. Electromagnetic compatibility guidelines this product was tested and complies with the regulatory requirements and limits for electromagnetic compatibility (emc) stated in the product specifications. These requirem...

  • Page 10: Caution

    Caution to ensure the specified emc performance, operate this product only with shielded cables and accessories. Special conditions for marine applications some products are lloyd’s register (lr) type approved for marine (shipboard) applications. To verify lloyd’s register certification for a produc...

  • Page 11: Note

    Preparing the environment ensure that the environment in which you are using the ni 9212 meets the following specifications. Operating temperature (iec 60068-2-1, iec 60068-2-2) -40 °c to 70 °c operating humidity (iec 60068-2-78) 10% rh to 90% rh, noncondensing pollution degree 2 maximum altitude 5,...

  • Page 14

    Ni 9212 connection guidelines • make sure that devices you connect to the ni 9212 are compatible with the module specifications. • the shield grounding methodology can vary depending on the application. • refer to your thermocouple documentation or the thermocouple wire spool to determine which wire...

  • Page 15

    • minimize adjacent heat sources and air flow across the terminals. • keep the ambient temperature as stable as possible. • make sure the ni 9212 terminals are facing forward or upward. • keep the ni 9212 in a stable and consistent orientation. • allow the thermal gradients to settle after a change ...

  • Page 17

    1. Loosen the captive screws on the tb-9212 and remove the top cover and foam pad. 2. Insert the stripped end of the wire fully into the appropriate terminal and tighten the screw for the terminal. Make sure no exposed wire extends past the screw terminal. 3. Route the wire through the tb-9212 openi...

  • Page 19

    Worldwide support and services the ni website is your complete resource for technical support. At ni.Com/support , you have access to everything from troubleshooting and application development self-help resources to email and phone assistance from ni application engineers. Visit ni.Com/services for...

  • Page 20

    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). For telephone support outside th...