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This product is intended for use in industrial locations. However, harmful

interference may occur in some installations, when the product is connected to a

peripheral device or test object, or if the product is used in residential or

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-9403 meets the following

specifications.

Operating temperature (IEC 60068-2-1, IEC 60068-2-2)

-40 °C to 70 °C

Operating humidity (IEC 60068-2-30)

10% RH to 90% RH, noncondensing

Pollution Degree

2

Maximum altitude

5,000 m

Indoor use only.

ni.com

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NI-9403 Getting Started

Summary of Contents for NI 9403

Page 1: ...NI 9403 Getting Started 2022 07 06...

Page 2: ...ons 4 Electromagnetic Compatibility Guidelines 5 Special Conditions for Marine Applications 6 Preparing the Environment 6 Connecting the NI 9403 7 Connecting Digital Devices to the NI 9403 7 Overcurre...

Page 3: ...atings for the entire system Safety Guidelines Caution Observe all instructions and cautions in the user documentation Using the product in a manner not specified can damage the product and compromise...

Page 4: ...tentially 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 ar...

Page 5: ...ated voltage value of 85 V at the supply terminals to the equipment Caution The system shall only be used in an area of not more than Pollution Degree 2 as defined in IEC EN 60664 1 Caution The system...

Page 6: ...s 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 appropriat...

Page 7: ...DIO15 RSVD 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 37 Signal Name Description DIO Each channel includes a DIO pin to which you can connect a...

Page 8: ...dule sets all the DIO channels to high impedance for approximately 280 ms When the channels are in an overcurrent state the NI 9403 can accept new line direction configuration and output state data bu...

Page 9: ...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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