background image

Operating humidity (IEC 60068-2-30)

10% RH to 90% RH, noncondensing

Pollution Degree

2

Maximum altitude

5,000 m

Indoor use only.

Note

 Refer to the NI-9209 Specifications on 

ni.com/manuals

 for

complete specifications.

NI 9209 Pinout

Signal

Description

AI

Analog input signal connection

COM

Common reference connection to isolated ground

NC

No connection

Table 1. Signal Descriptions

Signals

You can connect single-ended or differential signals to the NI-9209. Use a differential

measurement configuration to attain more accurate measurements and less noise.

The following table shows the signal pairs that are valid for differential connection

configurations with the NI-9209.

Channel

AI +

AI-

0

AI0

AI8

1

AI1

AI9

2

AI2

AI10

© National Instruments

7

NI-9209 Getting Started

Содержание NI 9209

Страница 1: ...NI 9209 Getting Started 2022 07 06...

Страница 2: ...atibility Guidelines 5 Special Conditions for Marine Applications 6 Preparing the Environment 6 NI 9209 Pinout 7 Signals 7 Grounded Differential Connections 8 Floating Differential Connections 8 Singl...

Страница 3: ...o the documentation for each component in the system to determine the safety and EMC ratings for the entire system Safety Guidelines Caution Observe all instructions and cautions in the user documenta...

Страница 4: ...ic withstand test 860 V RMS up to 5 000 m Safety Guidelines for Hazardous Locations The NI 9209 is suitable for use in hazardous locations and hazardous locations and nonhazardous locations only Follo...

Страница 5: ...you are using the NI 9209 in Gas Group 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 Cautio...

Страница 6: ...in the product documentation Furthermore any changes or modifications to the product not expressly approved by National Instruments could void your authority to operate it under your local regulatory...

Страница 7: ...COM Common reference connection to isolated ground NC No connection Table 1 Signal Descriptions Signals You can connect single ended or differential signals to the NI 9209 Use a differential measureme...

Страница 8: ...AI25 18 AI18 AI26 19 AI19 AI27 20 AI20 AI28 21 AI21 AI29 22 AI22 AI30 23 AI23 AI31 Table 2 Differential Pairs Grounded Differential Connections Voltage Source AI AI COM NI 9209 Floating Differential C...

Страница 9: ...ire 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...

Страница 10: ...umentation downloads and troubleshooting and application development self help such as tutorials and examples Visit ni com services to learn about NI service offerings such as calibration options repa...

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