Allen-Bradley 120V Input Module Installation Instructions

Allen-Bradley 120V Input Module is a modular component of the 1771 I/O system, designed for use in a Pollution Degree 2 industrial environment. It offers 32 inputs, configurable in groups of 8, and operates on a 120V AC power supply. This module provides robust input filtering to mitigate the impact of voltage transients caused by contact bounce or electrical noise, enhancing system reliability. The module's status indicators provide visual feedback on the input states, facilitating troubleshooting and monitoring.

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Allen-Bradley 120V Input Module Installation Instructions | Manualzz

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Key features

  • 32 Inputs
  • 120V AC
  • Modular design
  • Input filtering
  • Status indicators

Frequently asked questions

The maximum input voltage for the Allen-Bradley 120V Input Module is 135V AC.

This module supports 32 inputs, grouped in sets of 8.

Input filtering on the Allen-Bradley 120V Input Module helps reduce the effects of voltage spikes and noise, improving system stability.

The status indicators on the module front plate visually indicate the active state of the inputs, aiding in system diagnostics.

The Allen-Bradley 120V Input Module is an 'open-type' device, so it needs to be installed within a suitable enclosure designed for the specific environmental conditions present.
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