background image

When the channels are in an overcurrent state, the NI-9401 can accept new line

direction configuration and output state data but cannot pass valid input data to the

software.

Where to Go Next

NI Services

Visit 

ni.com/support

 to find support resources including documentation,

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 replacement.
Visit 

ni.com/register

 to register your NI product. Product registration facilitates

technical support and ensures that you receive important information updates from

NI.
NI corporate headquarters is located at 11500 N Mopac Expwy, Austin, TX,

78759-3504, USA.

© National Instruments

9

NI-9401 Getting Started

© 2022 National Instruments Corporation.

Summary of Contents for NI 9401

Page 1: ...NI 9401 Getting Started 2022 07 06...

Page 2: ...4 Electromagnetic Compatibility Guidelines 5 Preparing the Environment 6 Connecting the NI 9401 7 NI 9401 Signals 7 Ports 8 Connecting a Serial Peripheral Interface Device 8 Connecting Digital Devices...

Page 3: ...ctions et respectez toutes les mises en garde de la documentation d utilisation L utilisation du produit de toute autre fa on que celle sp cifi e risque de l endommager et de compromettre la protectio...

Page 4: ...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 suitabil...

Page 5: ...e enclosure must have a door or cover accessible only by the use of a tool Electromagnetic Compatibility Guidelines This product was tested and complies with the regulatory requirements and limits for...

Page 6: ...ss Figure 1 Installing a Ferrite Bead 1 2 1 Installing a ferrite bead on a 25 pin DSUB cable 2 Installing a ferrite bead on the cable of the terminal block Special Conditions for Marine Applications S...

Page 7: ...the device datasheet on ni com manuals for complete specifications Connecting the NI 9401 The NI 9401 provides connections for 8 digital input output channels Figure 2 NI 9401 Pinout COM NC COM COM NC...

Page 8: ...can connect a Serial Peripheral Interface SPI device to the NI 9401 Figure 3 Connecting an SPI Device to the NI 9401 Connecting Digital Devices You can connect several types of digital devices to the...

Page 9: ...plication development self help such as tutorials and examples Visit ni com services to learn about NI service offerings such as calibration options repair and replacement Visit ni com register to reg...

Reviews: