National Instruments NI-9224 Скачать руководство пользователя страница 15 | Manualshive

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National Instruments NI-9224 Скачать руководство пользователя страница 15

Floating Connections

NI 9224

Signal

Source

AI–

+

AI+

–

NI 9224 Connection Guidelines

• Make sure that devices you connect to the NI 9224 are

compatible with the module specifications.

• You must use 2-wire ferrules to create a secure connection

when connecting more than one wire to a single terminal on

the NI 9224.

Wiring the NI 9939

Caution

For safe operation with hazardous voltages,

you must use the NI 9939 screw terminal connector

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ni.com

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NI 9224 Getting Started Guide

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Содержание NI-9224

Страница 1: ...NI 9224...

Страница 2: ...GETTING STARTED GUIDE NI 9224 8 AI 10 V 24 Bit 1 kS s ch Simultaneous...

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 9224 only as described in this document Cauti...

Страница 4: ...within the following limits Channel to channel isolation Up to 2 000 m altitude Continuous 250 Vrms Measurement Category II Withstand 1 500 Vrms verified by a 5 s dielectric test Up to 5 000 m altitu...

Страница 5: ...s 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 equipm...

Страница 6: ...MAINS building installations of Measurement Categories CAT II CAT III or CAT IV Measurement Category II is for measurements performed on circuits directly connected to the electrical distribution syst...

Страница 7: ...Caution Do not mix hazardous voltage circuits and human accessible circuits on the same module Caution Ensure that devices and circuits connected to the module are properly insulated from human conta...

Страница 8: ...idelines may result in serious injury or death Caution Do not disconnect I O side wires or connectors unless power has been switched off or the area is known to be nonhazardous Caution Do not remove m...

Страница 9: ...p 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 Caution You must make sure that transient di...

Страница 10: ...intended for use in industrial locations However harmful interference may occur in some installations when the product is connected to a peripheral device or test object or if the product is used in r...

Страница 11: ...all I O cables must be no longer than 30 m 100 ft Special Conditions for Marine Applications Some products are Lloyd s Register LR Type Approved for marine shipboard applications To verify Lloyd s Re...

Страница 12: ...you are using the NI 9224 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 De...

Страница 13: ...NI 9224 Pinout AI0 AI0 AI1 AI1 AI2 AI2 AI3 AI3 AI4 AI4 AI5 AI5 AI6 AI6 AI7 AI7 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 12 ni com NI 9224 Getting Started Guide...

Страница 14: ...nnection AI Negative analog input signal connection Grounded Connections NI 9224 Signal Source AI AI Make sure the voltage on the AI and AI connections are in the channel to earth safety voltage range...

Страница 15: ...compatible with the module specifications You must use 2 wire ferrules to create a secure connection when connecting more than one wire to a single terminal on the NI 9224 Wiring the NI 9939 Caution...

Страница 16: ...on the NI 9939 When connecting all 16 terminals using the cable retainer the total maximum wire diameter including insulation must not exceed 1 6 mm 0 06 in per wire in order to fit under the 7 6 mm 0...

Страница 17: ...NI 9939 What to Use NI 9939 screw terminal connector backshell kit 0 05 mm2 to 1 5 mm2 30 AWG to 14 AWG wire with 6 mm 0 24 in of the insulation stripped Slotted screwdriver 16 ni com NI 9224 Getting...

Страница 18: ...ipped end of the wire fully into the appropriate terminal on the 16 Position Screw Terminal Connector 2 and tighten the screw Make sure no exposed wire extends past the screw terminal NI 9224 Getting...

Страница 19: ...m Enclosure 3 4 Place the Label 5 in the Label Carrier 4 and attach onto the backshell Installing the NI 9939 Using the Cable Retainer What to Use NI 9939 screw terminal connector backshell kit 0 05 m...

Страница 20: ...What to Do 1 2 3 5 4 7 6 1 Insert the stripped end of the wire fully into the appropriate terminal on the 16 Position Screw Terminal Connector 2 NI 9224 Getting Started Guide National Instruments 19...

Страница 21: ...sure 3 4 Place the Label 5 in the Label Carrier 4 and attach onto the backshell High Vibration Application Connections If your application is subject to high vibration NI recommends that you follow th...

Страница 22: ...Note Refer to the device datasheet on ni com manuals for more information about overvoltage protection NI 9224 Getting Started Guide National Instruments 21...

Страница 23: ...Series Documentation Resources ni com info cseriesdoc Services ni com services NI 9224 Datasheet NI RIO Help LabVIEW FPGA Help NI 9224 Datasheet NI DAQmx Help LabVIEW Help Installs with the software L...

Страница 24: ...duct 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 Council o...

Страница 25: ...oducts technology refer to the appropriate location Help Patents in your software the patents txt file on your media or the National Instruments Patent Notice at ni com patents You can find informatio...

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