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commercial areas. To minimize interference with radio and television reception and

prevent unacceptable performance degradation, install and use this product in strict

accordance with the instructions 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 rules.

Special Conditions for Marine Applications

Some products are approved for marine (shipboard) applications. To verify marine

approval certification for a product, visit 

ni.com/product-certifications

, search 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 and input/output ports. In addition, take precautions when

designing, selecting, and installing measurement probes and cables to

ensure that the desired EMC performance is attained.

Preparing the Environment

Ensure that the environment in which you are using the NI 9375 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 Degree

2

Maximum altitude

2,000 m

Indoor use only.

Note

 Refer to the device datasheet on 

ni.com/manuals

 for complete

specifications.

ni.com

6

NI-9375 Getting Started

Summary of Contents for NI 9375

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

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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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