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Show all categories CompactRIO Modules Back

NI 783734-01 | NI 9421, current sinking digital input module, 8 channels, 24 V, 100 µs, spring terminals

Manufacturer number: 783734-01

783734-01
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NI 783734-01 | NI 9421, current-sinking digital input module, 8 channels, 24 V, 100 µs, spring terminals.

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Technical Data

Documents & Downloads

Brochure
pdf | 0.48 MB
Overview
pdf | 0.25 MB
Datasheet
pdf | 6.97 MB

Description

783734-01 | NI 9421, current sinking digital input module, 8 channels, 24 V, 100 µs, spring terminals

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: 250 Veff Isolation of the channel from ground
  • Connection type front: spring terminal
  • Protective coating: no
  • With housing: yes
  • Supported hardware platform: CompactDAQ, CompactRIO

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About the Manufacturer

NI
NI
National Instruments is a global leader in test, measurement, and control solutions. NI's platform-based approach combines modular hardware and software to help customers address complex engineering challenges. Applications range from automotive, electronics, and energy to research/education and industrial systems.
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