NI 779136-02 | NI 9421, current sinking digital input module with 8 channels, 24 V, 100 µs, protective coating

Name: 779136-02 | NI 9421, current sinking digital input module with 8 channels, 24 V, 100 µs, protective coating
Brand: NI
SKU: 779136-02
Price: 505.0 EUR
Availability: InStock

Manufacturer number: 779136-02

Delivery time upon request

€505.00

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779136-02 | NI 9421, current sinking digital input module with 8 channels, 24 V, 100 µs, protective coating.

Technical Data

Bustype:	C Series
Connection type front:	25-pin, male D-Sub
Isolation of the digital I/O:	60 VDC Channel insulation to ground
Logic level and range:	24 V, 12 V
Logic level of the digital I/O:	24 V, 12 V
Module width:	1
Number of bidirectional digital channels:	0
Number of digital inputs:	8
Number of digital outputs:	0
Protectively coated:	Yes
Warranty (years):	1
Weight (kg):	0.19
With case:	Yes

Description

779136-02 | NI 9421, current sinking digital input module with 8 channels, 24 V, 100 µs, protective coating

The NI ‑ 9421 uses industrial logic levels and signals so it can be connected directly to a wide variety of industrial switch modules, converters, and other devices. Each channel is compatible with 24 V signals and has an LED status display. The NI ‑ 9421 provides isolation between the input channels and ground.

Product features:

Number of pure digital input channels: 8
Number of pure digital output channels: 0
Number of bidirectional digital channels: 0
Logic level of the digital I / O: 24 V 12 V.
Maximum update rate: 100 µs
Current flow direction: Current sinking input
Isolation of the digital I / O: 60 VDC isolation of the channel from ground
Connection type front: D-Sub
Protective coating: yes
With housing: yes
Supported hardware platform: CompactDAQ, CompactRIO

About the Manufacturer

NI stands for forward-looking hardware and software solutions in test and measurement technology and supports engineers and scientists in research, development, and production, for example in automotive, electronics, semiconductors, and aerospace. As a sales partner and the only Authorized Training Partner in Germany, dataTec offers expert consulting, a broad portfolio ranging from PXI systems to LabVIEW, and high-quality training through the dataTec Akademie.

TechTalk

The future of measurement technology: Intelligent test systems with NI

Laura Le Cam from dataTec talks to Oliver Bruder from NI about the current challenges and opportunities surrounding inte...

08/07/2025

Reading time 4 Min.

NI 779136-02 | NI 9421, current sinking digital input module with 8 channels, 24 V, 100 µs, protective coating

779136-02 | NI 9421, current sinking digital input module with 8 channels, 24 V, 100 µs, protective coating.

Technical Data

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Description

779136-02 | NI 9421, current sinking digital input module with 8 channels, 24 V, 100 µs, protective coating

Product features:

About the Manufacturer

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