Description

The Allen-Bradley 1756-IM16I is a high-performance digital input module designed for the ControlLogix platform. This module features 16 individually isolated inputs, providing reliable signal processing for 240V AC industrial applications. It is engineered to maintain signal integrity in demanding control environments by offering robust electrical isolation between input channels.

Features

• 16 individually isolated digital input channels.
• Designed for 240V AC input voltage applications.
• Programmable input delay times of 9 or 18 milliseconds to filter noise and bounce.
• Seamless integration with the Allen-Bradley ControlLogix backplane.
• Wide operating voltage range from 159V AC to 265V AC.

Technical Specifications

Installation Guidelines

• Ensure the ControlLogix chassis is powered down before inserting or removing the module to prevent electrical damage.
• Verify that the module is fully seated in the chassis slot and that the locking tab is engaged.
• Use shielded cabling for input signals to minimize electromagnetic interference (EMI) in high-voltage environments.
• Adhere to proper grounding practices for the ControlLogix chassis to maintain system-wide electrical safety.
• Ensure proper ventilation around the chassis to maintain operating temperatures within the manufacturer's specified limits.

FAQ

What is the primary function of the 1756-IM16I?

This module is used to interface 240V AC field signals with the ControlLogix controller, providing electrical isolation for each of the 16 input points.

Can the input delay be adjusted?

Yes, the module supports programmable input delay settings of either 9 or 18 milliseconds, allowing for flexible configuration based on your specific application requirements.

Is this module compatible with standard ControlLogix chassis?

Yes, the 1756-IM16I is designed specifically for the Allen-Bradley ControlLogix I/O chassis series.