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National Instruments NI-9361, Руководство по началу работы

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National Instruments NI-9361 Скачать руководство пользователя страница 15

Figure 2.

 Connecting an External Power Supply

Vsup

COM

Vout

2 A

Max

Vin

GND

External

Power

Supply

NI 9361

+

–

COM

External

Device

Connecting Single-Ended Devices

You can connect single-ended devices, such as TTL or CMOS to

the NI 9361. For single-ended connections, connect the device

out to the DI+ terminal on the NI 9361. Do not connect the DI-

terminal on the NI 9361 for single-ended connections.

14

  | 

ni.com

  | 

NI 9361 Getting Started Guide

Содержание NI-9361

Страница 1: ...NI 9361...

Страница 2: ...GETTING STARTED GUIDE NI 9361 8 Counter DI 0 V to 5 V Differential 0 V to 24 V Single Ended 32 Bit 102 4 kHz...

Страница 3: ...Refer to the documentation for each component in the system to determine the safety and EMC ratings for the entire system Safety Guidelines Operate the NI 9361 only as described in this document Cauti...

Страница 4: ...ground up to 3000 m Continuous 60 VDC Measurement Category I Withstand 1 000 Vrms verified by a 5 s dielectric withstand test Vsup inputs to earth ground up to 3000 m Continuous 60 VDC Measurement Cat...

Страница 5: ...ry I is for measurements performed on circuits not directly connected to the electrical distribution system referred to as MAINS voltage MAINS is a hazardous live electrical supply system that powers...

Страница 6: ...azardous Locations The NI 9361 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 and Ex nA IIC T4 hazardous locations and nonhazardous locati...

Страница 7: ...lly The NI 9361 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 9361 is marked II 3G and is suitable for use in Z...

Страница 8: ...uidelines 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 prov...

Страница 9: ...te it under your local regulatory rules Caution To ensure the specified EMC performance operate this product only with shielded cables and accessories Caution To ensure the specified EMC performance t...

Страница 10: ...surement probes and cables to ensure that the desired EMC performance is attained Preparing the Environment Ensure that the environment in which you are using the NI 9361 meets the following specifica...

Страница 11: ...device datasheet on ni com manuals for complete specifications Connecting the NI 9361 The NI 9361 provides connections for eight digital input channels for the embedded counters 10 ni com NI 9361 Gett...

Страница 12: ...COM DI5 COM COM DI4 COM COM DI3 Vout DI2 Vout Vout DI6 DI7 Vout DI0 Vsup DI1 Vout Vout DI5 Vout DI4 NC Vout NC 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33...

Страница 13: ...signal connection for singled ended measurements and positive digital input signal connection for differential measurements DI Negative digital input signal connection for differential measurements N...

Страница 14: ...t to the module Install a 2 A maximum fast acting fuse between the external power supply and the Vsup terminal Note Refer to the NI 9361 Datasheet on ni com manuals for more information about the Vsup...

Страница 15: ...al Device Connecting Single Ended Devices You can connect single ended devices such as TTL or CMOS to the NI 9361 For single ended connections connect the device out to the DI terminal on the NI 9361...

Страница 16: ...GND Single Ended Device External Power Supply NI 9361 OUT DI0 COM DI0 Connecting Single Ended Devices with Open Collector Outputs You can connect a device with open collector or open drain outputs to...

Страница 17: ...ector Device External Power Supply NI 9361 OUT DI0 COM DI0 5 V An open collector device does not actively drive the signal high and relies on an external pull up The NI 9361 provides a 5 V pull up on...

Страница 18: ...differential devices to the NI 9361 For differential connections connect the positive device out to the DI terminal on the NI 9361 and the negative device out to the DI terminal on the NI 9361 NI 936...

Страница 19: ...I 9361 DI0 DI0 COM The NI 9361 measures the difference between the DI and DI terminals to determine if that difference is greater or less than the digital logic levels If the difference between the te...

Страница 20: ...h the number of pulses and the relative phase of channels A and B you can track both the position and direction of rotation Some encoders have a third channel channel Z which is also referred to as th...

Страница 21: ...Connecting a Single Ended Incremental Encoder 2 A Max Vsup COM Vout Vin GND Single Ended Encoder External Power Supply NI 9361 A B Index DI0 DI0 DI4 DI4 DI7 DI7 COM COM 20 ni com NI 9361 Getting Start...

Страница 22: ...Connecting Differential Incremental Encoders You can connect differential incremental encoders to the NI 9361 NI 9361 Getting Started Guide National Instruments 21...

Страница 23: ...ing a Differential Incremental Encoder 2 A Max Vsup COM Vout Vin GND Differential Encoder External Power Supply NI 9361 A A A A B B Index Index DI0 DI0 DI4 DI4 DI7 DI7 COM COM 22 ni com NI 9361 Gettin...

Страница 24: ...ompactRIO NI CompactDAQ RELATED INFORMATION NI 9361 Datasheet NI RIO Help LabVIEW FPGA Help NI 9361 Datasheet NI DAQmx Help LabVIEW Help C Series Documentation Resources ni com info cseriesdoc Service...

Страница 25: ...NI product Product registration facilitates technical support and ensures that you receive important information updates from NI A Declaration of Conformity DoC is our claim of compliance with the Co...

Страница 26: ...tes create your service request at ni com support or dial 1 866 ASK MYNI 275 6964 For telephone support outside the United States visit the Worldwide Offices section of ni com niglobal to access the b...

Страница 27: ...arty legal notices in the readme file for your NI product Refer to the Export Compliance Information at ni com legal export compliance for the NI global trade compliance policy and how to obtain relev...

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