National Instruments NI 9209 Getting Started Manual - Signal

Manual is about: 16 AI Differential/32 AI Single-Ended, ±10 V,24 Bit, 500 S/s Aggregate

Summary of NI 9209

  • Page 1

    Getting started guide ni 9209 16 ai differential/32 ai single-ended, ±10 v, 24 bit, 500 s/s aggregate.

  • Page 2: Note

    This document explains how to connect to the ni 9209. In this document, the ni 9209 with spring terminal and the ni 9209 with dsub are referred to inclusively as the ni 9209. Note before you begin, complete the software and hardware installation procedures in your chassis documentation. Note the gui...

  • Page 3: Caution

    Way. If the product is damaged, return it to ni for repair. Ni 9209 with spring terminal safety voltages connect only voltages that are within the following limits: isolation channel-to-channel none channel-to-earth ground continuous 250 vrms, measurement category ii withstand up to 5,000 m 3,000 vr...

  • Page 4

    Ni 9209 with dsub safety voltages connect only voltages that are within the following limits: isolation channel-to-channel none channel-to-earth ground continuous 60 vdc, measurement category i withstand 1,000 vrms up to 3000 m, verified by a 5 s dielectric withstand test; 860 vrms up to 5000 m meas...

  • Page 5: Caution

    Caution do not connect the ni 9209 with dsub 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 intended for direct connection to the mains building installations of ...

  • Page 6: Caution

    Caution do not remove modules unless power has been switched off or the area is known to be nonhazardous. Caution substitution of components may impair suitability for class i, division 2. Caution for division 2 and zone 2 applications, install the system in an enclosure rated to at least ip54 as de...

  • Page 7: Caution

    Caution the system shall only be used in an area of not more than pollution degree 2, as defined in iec/en 60664-1. Caution the system shall be mounted in an atex/iecex-certified enclosure with a minimum ingress protection rating of at least ip54 as defined in iec/en 60079-15. Caution the enclosure ...

  • Page 8: Caution

    Product is used in residential or commercial areas. To minimize interference with radio and television reception and prevent unacceptable performance degradation, install and use this product in strict accordance with the instructions in the product documentation. Furthermore, any changes or modific...

  • Page 9: Caution

    For the lr certificate, or look for the lloyd’s register mark on the product. Caution 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. In addition, take precautions when designing, s...

  • Page 11

    Ni 9209 pinout ai8 ai9 ai10 ai11 ai12 ai13 ai14 ai15 com com ai24 ai25 ai26 ai27 ai28 ai29 ai30 ai31 ai0 ai1 ai2 ai3 ai4 ai5 ai6 ai7 com com ai16 ai17 ai18 ai19 ai20 ai21 ai22 ai23 nc com ai22 ai20 ai18 ai16 ai6 ai4 ai2 ai0 com ai23 ai21 ai19 ai17 ai7 ai5 ai3 ai1 nc ai30 ai28 ai26 ai24 ai14 ai12 ai1...

  • Page 12: Signal

    Table 1. Signal descriptions signal description ai analog input signal connection com common reference connection to isolated ground nc no connection signals you can connect single-ended or differential signals to the ni 9209. Use a differential measurement configuration to attain more accurate meas...

  • Page 15

    Floating differential connections 1 m Ω resistor ni 9209 ai+ ai– com voltage source + – connect the negative lead to com through a 1 mΩ resistor to keep the signal source within the common-mode voltage range. The ni 9209 does not read data accurately if the signal source is outside of the common-mod...

  • Page 16

    Single-ended connections + – ai com voltage source ni 9209 connect the ground signal to com to keep the signal source within the common-mode voltage range. Ni 9209 connection guidelines • make sure that devices you connect to the ni 9209 are compatible with the module specifications. • you must use ...

  • Page 17: Note

    • push the wire into the terminal when using a solid wire or a stranded wire with a ferrule. • open the terminal by pressing the push button when using stranded wire without a ferrule. High-vibration application connections if your application is subject to high vibration, ni recommends that you use...

  • 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...