• Allen-Bradley 1746-NI04I
  • Allen-Bradley 1746-NI04I
  • Allen-Bradley 1746-NI04I
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Allen-Bradley 1746-NI04I SLC 500 High Resolution Analog Input/Output Module

Allen-Bradley 1746-NI04I SLC 500 High Resolution Analog Input/Output Module

Description

The Allen-Bradley 1746-NI04I is a high-resolution combination analog I/O module designed for the SLC 500 programmable logic controller system. This module provides a versatile interface for industrial control applications, featuring...

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SKU: 1746-NI04I
Vendor: Allen-Bradley
Category: Analog I/O Module
Related Series:

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Authenticity & Warranty

  • Genuine Guarantee: We supply only 100% original, brand-new, and factory-sealed industrial automation parts.
  • Full Coverage: Every component is backed by a 12-month comprehensive warranty from the date of purchase.
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  • Expert Assistance: Our technical team provides free consultation to help you verify compatibility for DCS and PLC systems.
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  • Bulk Inquiries: Contact us at pambo@5gplc.com for volume pricing or customized project quotes.
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Description

The Allen-Bradley 1746-NI04I is a high-resolution combination analog I/O module designed for the SLC 500 programmable logic controller system. This module provides a versatile interface for industrial control applications, featuring two analog input channels and two analog output channels. It is engineered to handle precise signal processing for both voltage and current loops, making it suitable for a variety of instrumentation and control tasks.

Features

  • Combination I/O: Features 2 analog input channels and 2 analog output channels in a single-slot module.
  • High Resolution: Designed for high-precision signal conversion to ensure accurate process control.
  • Input Versatility: Supports configurable input ranges including +/-10V DC or +/-20mA.
  • Output Capability: Provides 2 analog current outputs with a range of 0-20mA.
  • System Compatibility: Fully integrated with the Allen-Bradley SLC 500 chassis-based architecture.

Applications

This module is commonly used in industrial automation environments for monitoring and controlling process variables such as pressure, flow, temperature, and valve positioning. It is ideal for applications requiring a mix of analog sensing and control signal generation within a compact footprint.

Technical Specifications

Manufacturer Allen-Bradley
Model Number 1746-NI04I
Module Type Analog Input/Output Combination
Input Channels 2
Output Channels 2
Input Signal Range +/-10V DC or +/-20mA
Output Signal Range 0-20mA
Operating Voltage 24V DC
Weight 0.3 kg

Installation Guidelines

  • Power Down: Always disconnect power from the SLC 500 chassis before installing or removing any I/O module to prevent electrical damage or system faults.
  • Slot Placement: The module can be installed in any available slot in the SLC 500 chassis. Ensure the module is properly seated in the backplane connector.
  • Wiring: Use shielded twisted-pair cabling for analog signals to minimize electromagnetic interference (EMI). Ground the shield at one end only to prevent ground loops.
  • Environment: Ensure the installation location is free from excessive dust, moisture, and corrosive gases. Maintain adequate clearance for airflow to prevent overheating.
  • ESD Handling: Handle the module by the edges and avoid touching the backplane pins to prevent electrostatic discharge damage.

FAQ

Is the 1746-NI04I still in production?

No, the 1746-NI04I was discontinued by the manufacturer in 2018. We provide high-quality surplus and refurbished units to support legacy systems.

Can this module be used for both voltage and current inputs?

Yes, the input channels are configurable to support either +/-10V DC or +/-20mA signals, providing flexibility for different sensor types.