National Instruments NI 9411 - User Manual

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National Instruments NI 9411 Specifications

General

Channels	8
Input Type	Digital
Sampling Rate	1 MHz
Connector	Screw terminal
Connector Type	Screw terminal
Power Requirements	5 VDC
Module Type	C Series
Logic Levels	TTL
Maximum Input Voltage	30 V
Output Voltage	0 to 5 V
Digital Logic Levels	TTL
Resolution	1 bit
Operating Temperature	0 to 55 °C
Operating Temperature Range	0 to 55 °C

Summary

Safety Guidelines

Safety Guidelines for Hazardous Locations

Provides safety precautions for operating the NI 9411 in hazardous locations, including specific warnings and requirements.

Special Conditions for Hazardous Locations Use in Europe

Special Conditions for Marine Applications

Connecting the NI 9411

Connecting Differential Devices to the NI 9411

Explains how to connect differential input devices, such as encoders, to the NI 9411 module's input channels.

Connecting Single-Ended Devices to the NI 9411

Describes the procedure for connecting single-ended (TTL) devices to the NI 9411, including how to handle unused pins.

Sleep Mode

Specifications

Input Characteristics

Details the input specifications for the NI 9411, including number of channels, input type, and logic levels.

Power Requirements

External Power Supply

Safety

Safety Voltages

Defines the acceptable voltage limits for connecting signals and power to the NI 9411 to ensure safe operation.

Hazardous Locations

Safety Standards

Electromagnetic Compatibility

Shock and Vibration