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Connecting a Loop-Powered Current
Transducer

NI 9253

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AI0

External

Power

Supply

Loop-Powered

Current

Transducer

V

sup

COM

V

sup

2 A

Max

8

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ni.com

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NI 9253 Getting Started Guide

Содержание NI 9253

Страница 1: ...GETTING STARTED GUIDE NI 9253 8 AI 20 mA 24 bit 50 kS s ch Simultaneous ...

Страница 2: ...es in your chassis documentation Note The guidelines in this document are specific to the NI 9253 The other components in the system might not meet the same safety ratings Refer to the documentation for each component in the system to determine the safety and EMC ratings for the entire system 2 ni com NI 9253 Getting Started Guide ...

Страница 3: ... AI4 AI5 AI6 AI7 COM COM Vsup NC 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 COM Vsup Vsup Vsup Vsup Vsup Vsup Vsup Vsup COM COM COM COM COM COM NI 9253 Getting Started Guide National Instruments 3 ...

Страница 4: ...Signal Descriptions Signal Description AI Analog input signal connection Vsup Voltage supply connection COM Common reference connection to isolated ground NC No connection 4 ni com NI 9253 Getting Started Guide ...

Страница 5: ...p is in range if field side power fault detection is enabled Red Channel is in fault condition1 Vsup is in range if field side power fault detection is enabled 1 The channel is in the over current state and or the data has exceeded user defined input limits NI 9253 Getting Started Guide National Instruments 5 ...

Страница 6: ...ed Master timebase is absent Flashing Green Channel is operational Vsup is out of range if field side power detection is enabled Red Channel is in fault condition1 Vsup is out of range if field side power detection is enabled Alternating flashing rows Green Module is powered on First acquisition is not initiated 6 ni com NI 9253 Getting Started Guide ...

Страница 7: ...A maximum fast acting fuse between the external power supply and the Vsup pin Note The Vsup pins are internally connected to each other You can connect only one external voltage supply to the device Caution Do not remove or insert modules if the external power supply connected to the Vsup and COM pins is powered on Attention Ne retirez ou n insérez pas de modules si l alimentation externe connecté...

Страница 8: ...Connecting a Loop Powered Current Transducer NI 9253 AI0 External Power Supply Loop Powered Current Transducer Vsup COM Vsup 2 A Max 8 ni com NI 9253 Getting Started Guide ...

Страница 9: ...Connecting a Three Wire Current Transducer NI 9253 Vsup COM COM Vsup AI0 External Power Supply Three Wire Current Transducer 2 A Max OUT NI 9253 Getting Started Guide National Instruments 9 ...

Страница 10: ... NI 9253 with spring terminal Push the wire into the terminal when using a solid wire 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 high vibration NI recommends that you use the NI 9963 backshell kit to protect connections to the NI 9253 with spring ...

Страница 11: ...from the opening of the connector backshell Ensure that the supporting fixture for strain relief is stiff and rigidly coupled to the chassis mounting surface Ensure that you do not directionally bias the module when applying strain relief Overvoltage Protection The NI 9253 provides overvoltage protection for each channel Note Refer to the device datasheet on ni com manuals for more information abo...

Страница 12: ...sources ni com info cseriesdoc Services ni com services CompactRIO Located at ni com manuals Installs with the software CompactDAQ NI 9253 Datasheet NI RIO Help LabVIEW FPGA Help NI 9253 Datasheet NI DAQmx Help LabVIEW Help 12 ni com NI 9253 Getting Started Guide ...

Страница 13: ...duct registration facilitates technical support and ensures that you receive important information updates from NI NI corporate headquarters is located at 11500 North Mopac Expressway Austin Texas 78759 3504 NI also has offices located around the world For support in the United States create your service request at ni com support or dial 1 866 ASK MYNI 275 6964 For support outside the United State...

Страница 14: ...eements EULAs and third party 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 relevant HTS codes ECCNs and other import export data NI MAKES NO EXPRESS OR IMPLIED WARRANTIES AS TO THE ACCURACY OF THE INFORMATION CONTAINED HEREIN AND SHALL NOT BE LIABLE FOR A...

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