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Isolation

DI bank-to-DO bank

60 V DC maximum

Channel-to-Channel

No isolation between channels

Channel-to-earth ground

Continuous

60 V DC, Measurement Category I

Withstand

1,000 V RMS, verified by a 5 s dielectric withstand test

Safety Guidelines for Hazardous Locations

The NI 9375 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 Gc and Ex nA IIC T4 Gc hazardous locations;

and nonhazardous locations only. Follow these guidelines if you are installing the

NI 9375 in a potentially explosive environment. Not following these guidelines 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 modules unless power has been switched off or

the area is known to be nonhazardous.

Caution

 Substitution of components may impair suitability for Class I,

Division 2, or Zone 2.

Caution

 The system must be installed in an enclosure certified for the

intended hazardous (classified) location, having a tool secured cover/door,

where a minimum protection of at least IP54 is provided.

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NI-9375 Getting Started

Содержание NI 9375

Страница 1: ...NI 9375 Getting Started 2022 07 06...

Страница 2: ...ines 5 Special Conditions for Marine Applications 6 Preparing the Environment 6 NI 9375 Pinout 6 Sourcing Output Connections 7 Connecting Digital Devices 8 Protecting the Digital Outputs from Flyback...

Страница 3: ...ch 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 documentation Using the product in...

Страница 4: ...are installing the NI 9375 in a potentially explosive environment Not following these guidelines may result in serious injury or death Caution Do not disconnect I O side wires or connectors unless po...

Страница 5: ...than Pollution Degree 2 as defined in IEC EN 60664 1 Caution The system shall be mounted in an ATEX IECEx certified enclosure with a minimum ingress protection rating of at least IP54 as defined in I...

Страница 6: ...arch by model number and click the appropriate link Notice In order to meet the EMC requirements for marine applications install the product in a shielded enclosure with shielded and or filtered power...

Страница 7: ...I15 DO8 DO10 DO12 DO14 Vsup 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 34 35 36 Signal Description DI Digital input signal connection DI COM Common refer...

Страница 8: ...ower Supply Caution Do not install or remove C Series modules from your system if any external power supplies connected to the Vsup and COM pins are powered on Attention Ne pas installer ou retirer le...

Страница 9: ...r Supply DO COM Vsup Inductive Device DO Flyback Diode Connecting to a Spring Terminal Connector What to Use NI 9375 spring terminal connector 0 08 mm2 to 1 0 mm2 28 AWG to 18 AWG copper conductor wir...

Страница 10: ...that protects it from overcurrents resulting from a short circuit or faulty loads Notice Overvoltage and reverse bias voltage conditions can damage the NI 9375 Check the voltage specifications for al...

Страница 11: ...ion 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 repair and...

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