National InstrumentsメーカーUSB-9221の使用説明書/サービス説明書
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USER GUIDE AND SPECIFICATIONS USB-9201/9221 8-Channel, 12-Bit Analog Input Devices This user guide describes how to use the National Instruments USB-9201/9221 devices and lists the specif ications. Introduction This user guide describes how to use the National Instruments USB-9201/9221.
USB-9201/9221 User Guide an d Specifications 2 ni.com Dimensions Figures 2 and 3 show the USB-9201/9221 device dimensi ons. Figure 2. USB-9201/9221 Devices in Inches (Millimeters) Figure 3. USB-9201/9221 (DSUB) Device s in Inches (Millimeters) 25.34 mm (0.
© National Instruments Corporation 3 USB - 9201/9221 User G uid e and Specifications Safety Guidelines Operate the USB-9201/9221 only as descri bed in these operating instructions.
USB-9201/9221 User Guide an d Specifications 4 ni.com Software Software support for the USB-920 1/9221 is provided by NI-DAQmx. The NI-DAQmx CD contains exampl e programs that you can use to get started programming w ith the USB-9201/9221 .
© National Instruments Corporation 5 USB - 9201/9221 User G uid e and Specifications Figure 4. Module Installation 4. Squeeze the latches and insert the NI 9201/9221 mo dule into the USB-9162 carrier . 5. Press firmly on the connector side of the NI 9201/9221 module until the latches lock the module in to place, as shown in Figure 5.
USB-9201/9221 User Guide an d Specifications 6 ni.com Mounting the USB-9201/9221 to a Panel Threaded inserts are located in the USB-920 1/9221 for mounting it to a panel.
© National Instruments Corporation 7 USB - 9201/9221 User G uid e and Specifications Wiring the USB-9201/9221 The USB-9201/9221 pro vides connection s for eight analo g input channels. The USB-9201/9221 with screw terminal has a 10-terminal, detachable high voltage screw-terminal backshell.
USB-9201/9221 User Guide an d Specifications 8 ni.com Figure 7. Pin Assignments Table 2. T erminal As signments Module T erminal Signal 0 AI 0 1 AI 1 2 AI 2 3 AI 3 4 AI 4 5 AI 5 6 AI 6 7 AI 7 8 No con.
© National Instruments Corporation 9 USB - 9201/9221 User G uid e and Specifications Assembling the High V oltage Screw T erminal Backshell The high voltage screw terminal back shell must be instal led when using hazardous voltages (>42.4 V pk , 60 VDC).
USB-9201/9221 User Gui de and Specifications 10 ni.com Refer to your software documentation, acces sible from Start» All Programs»National Instruments»NI-DAQ , for information about different methods of reading USB-9201/9221 data.
© National Instruments Corporation 11 USB -9201/9221 User Gu ide and Specifications Sample rate (aggr egate) 1 USB-9201 Single channel......................... . 800 kS/s max Scanning ................... ........... .... 500 kS/s USB-9221 ...........
USB-9201/9221 User Guide an d Specifications 12 ni.com Stability Offset drift USB-9201 .................. .............. .± 100 μ V/°C USB-9221 .................. .............. .± 580 μ V/°C Gain drift ............ .............. ........... ..
© National Instruments Corporation 13 USB -9201/9221 User Gu ide and Specifications Physical Characteristics If you need to clean the module, wipe it with a dry towel. Dimensions With combicon ....................... ......... 14.0 cm × 8.8 cm × 2.
USB-9201/9221 User Guide an d Specifications 14 ni.com Isolation Voltages for USB-9201/9221 with DSUB Channel-to-channel ............. .............. ......None Channel-to-earth g round Continuous ............. .............. ............60 VDC, Measurement Category I Withstand .
© National Instruments Corporation 15 USB -9201/9221 User Gu ide and Specifications Operating humidity (IEC 60068-2-56) ................. ......... ......... 10 to 90% R H, noncondensing Storage humidity (IEC 60068-2-56) ................. ......... .
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デバイスNational Instruments USB-9221の購入後に（又は購入する前であっても）重要なポイントは、説明書をよく読むことです。その単純な理由はいくつかあります：
National Instruments USB-9221をまだ購入していないなら、この製品の基本情報を理解する良い機会です。まずは上にある説明書の最初のページをご覧ください。そこにはNational Instruments USB-9221の技術情報の概要が記載されているはずです。デバイスがあなたのニーズを満たすかどうかは、ここで確認しましょう。National Instruments USB-9221の取扱説明書の次のページをよく読むことにより、製品の全機能やその取り扱いに関する情報を知ることができます。National Instruments USB-9221で得られた情報は、きっとあなたの購入の決断を手助けしてくれることでしょう。
National Instruments USB-9221を既にお持ちだが、まだ読んでいない場合は、上記の理由によりそれを行うべきです。そうすることにより機能を適切に使用しているか、又はNational Instruments USB-9221の不適切な取り扱いによりその寿命を短くする危険を犯していないかどうかを知ることができます。
ですが、ユーザガイドが果たす重要な役割の一つは、National Instruments USB-9221に関する問題の解決を支援することです。そこにはほとんどの場合、トラブルシューティング、すなわちNational Instruments USB-9221デバイスで最もよく起こりうる故障・不良とそれらの対処法についてのアドバイスを見つけることができるはずです。たとえ問題を解決できなかった場合でも、説明書にはカスタマー・サービスセンター又は最寄りのサービスセンターへの問い合わせ先等、次の対処法についての指示があるはずです。
