background image

Channel

AI +

AI-

3

AI3

AI11

4

AI4

AI12

5

AI5

AI13

6

AI6

AI14

7

AI7

AI15

16

AI16

AI24

17

AI17

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 Connections

1 M

Ω

Resistor

NI 9209

AI+

AI–

COM

Voltage

Source

+

ni.com

8

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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