NI (National Instruments) NI-9230 3-Channel, 12.8 kS/s/channel, ±30 V, C Series Sound and Vibration Input Module

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NI (National Instruments) · C Series

NI-9230

The NI-9230 is a 3-channel C Series sound and vibration input module with 24-bit inputs, a maximum sample rate of 12.8 kS/s/channel and a ±30 V input range. It provides simultaneous sampling and 4 mA IEPE excitation for supported sensors.

ManufacturerNI (National Instruments)

ModelNI-9230

Part Number784396-01 · 783824-01

Product Type3-Channel, 12.8 kS/s/channel, ±30 V, C Series Sound and Vibration Input Module

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Max Differential Analog Input Channels3

IEPE Excitation4 mA

Analog Input Voltage Range-30 V to 30 V

Maximum Sample Rate12.8 kS/s/ch

Analog Input Isolation60 VDC Ch-Earth Ground Isolation

Supported Hardware PlatformC Series

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Overview

Product overview

Key product information and technical features.

The NI-9230 measures voltage signals from IEPE and non-IEPE sensors, including accelerometers, tachometers, proximity probes and microphones. It also supports smart TEDS sensors.

Its three channels measure simultaneously. Integrated signal conditioning includes software-selectable AC/DC coupling, IEPE excitation, IEPE open/short detection and anti-aliasing filters that adjust to the sample rate.

Three differential analog inputs with simultaneous sampling.
24-bit resolution and a maximum sample rate of 12.8 kS/s/channel.
±30 V input range with 60 VDC channel-to-earth-ground isolation.
4 mA IEPE excitation with integrated IEPE signal conditioning and open/short detection.
Software-selectable AC/DC coupling and sample-rate-dependent anti-aliasing filters.
Enclosed C Series module with an operating temperature range of -40 °C to 70 °C.

Verified specifications

Technical data

Verified product specifications.

Maximum Number of Differential Analog Input Channels	3
IEPE Excitation	4 mA
Analog Input Voltage Range	-30 V to 30 V
Enclosed	Yes
Maximum Sample Rate	12.8 kS/s/ch
Analog Input Isolation	60 VDC Ch-Earth Ground Isolation
Supported Hardware Platform	C Series
Number of Analog Input Channels	3
Simultaneous Sampling	Yes
Operating Temperature Range	-40 °C to 70 °C
Bus Connection	C Series
Analog Input Coupling	AC/DC
DSA Dynamic Range	102 dBFS
Electrical Signal Measured	Voltage
Highpass Filter Cut-Off Frequency	0.1 Hz
Number of Gain Settings	1
Supported Sensor Type	IEPE, Accelerometer, Microphone
NI part numbers	784396-01, 783824-01, 783824-02, 789128-01

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NI

Manufacturer

C Series

Supported Hardware Platform

NI-9230

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Product-specific answers based on available technical information.

How many input channels does the NI-9230 have?

The NI-9230 has three differential analog input channels that measure simultaneously.

What are the input range and maximum sample rate?

The input range is -30 V to 30 V, and the maximum sample rate is 12.8 kS/s per channel.

What signal conditioning does the NI-9230 provide?

It provides software-selectable AC/DC coupling, 4 mA IEPE excitation, IEPE open/short detection and built-in anti-aliasing filters that adjust to the sample rate.

Can the NI-9230 measure non-IEPE sensors?

Yes. The NI-9230 measures voltage signals from both IEPE and non-IEPE sensors, including accelerometers, tachometers, proximity probes and microphones. Sensor output and excitation requirements must match the module's specifications.