• Allen-Bradley 1746-IO8
  • Allen-Bradley 1746-IO8
  • Allen-Bradley 1746-IO8
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Allen-Bradley 1746-IO8 SLC 500 Combination Input/Output Module

Allen-Bradley 1746-IO8 SLC 500 Combination Input/Output Module

Description

The Allen-Bradley 1746-IO8 is a combination input/output module designed for the SLC 500 programmable logic controller system. This module provides a space-efficient solution for applications requiring a mix of digital...

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Availability: Low stock: 3 left

SKU: 1746-IO8
Vendor: Allen-Bradley
Category: PLC I/O Module
Related Series:

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  • 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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Description

The Allen-Bradley 1746-IO8 is a combination input/output module designed for the SLC 500 programmable logic controller system. This module provides a space-efficient solution for applications requiring a mix of digital inputs and relay outputs within a single slot of the SLC 500 chassis. It features 4 AC input channels and 4 relay output channels, making it suitable for interfacing with various field devices such as sensors, switches, and actuators.

Features

  • Integrated I/O: Combines 4 inputs and 4 relay outputs in a single module.
  • Compatibility: Designed specifically for the Allen-Bradley SLC 500 platform.
  • Signal Handling: Supports AC voltage operation for industrial control environments.
  • Reliable Switching: Integrated relay outputs provide isolation and high-current switching capability for field loads.

Technical Specifications

Product Model 1746-IO8
Module Type Combination Input/Output
Operating Voltage 85-132V AC
Number of Inputs 4
Number of Outputs 4 (Relay)
Signal Delay 35-45 ms
Output Current (24V DC) 1.2 A
Manufacturer Allen-Bradley

Installation Guidelines

  • Power Down: Always disconnect power from the SLC 500 chassis before inserting or removing any I/O module to prevent electrical damage or unexpected system behavior.
  • ESD Precautions: Handle the module by its edges and avoid touching the backplane connector pins to prevent electrostatic discharge damage.
  • Mounting: Ensure the module is fully seated in the chassis slot and secured using the top and bottom retaining screws to maintain proper electrical contact and mechanical stability.
  • Wiring: Use appropriate wire gauges for the terminal blocks and ensure all connections are tight. Route signal cables away from high-voltage power lines to minimize electromagnetic interference (EMI).
  • Grounding: Ensure the SLC 500 chassis is properly grounded according to local electrical codes to provide a stable reference and noise immunity.

FAQ

Is the 1746-IO8 still in production?
No, the 1746-IO8 has been discontinued by the manufacturer. We offer these units as refurbished or surplus spare parts to support legacy systems.

Can I use this module with any SLC 500 processor?
The 1746-IO8 is compatible with standard SLC 500 chassis-based systems. Please verify your specific processor and chassis configuration to ensure slot availability and power supply capacity.