Allen-Bradley 1756-IB32I ControlLogix Digital DC Input Module

The Allen-Bradley 1756-IB32I ControlLogix Digital DC Input Module is designed for use in ControlLogix systems, providing highly reliable and flexible digital input capabilities for DC-powered devices. This input module enables seamless integration with your automation systems, offering 32 input points in a compact form factor. It supports a wide range of industrial applications, ensuring that your control system remains efficient, responsive, and operational even in challenging environments.

Whether you're dealing with automation systems in manufacturing, process control, or energy management, the 1756-IB32I offers precise digital input performance, contributing to the overall reliability and efficiency of your operations. The module is designed for ease of installation and offers long-term operational benefits, making it a valuable addition to your ControlLogix system.

Key Benefits & Features:

• High Input Density: The 1756-IB32I offers 32 digital input points, allowing you to efficiently monitor a wide variety of DC-powered devices, reducing the need for additional input modules.

• Flexible Voltage Range: This module supports input voltages from 10–30V DC, providing flexibility for diverse applications and enabling it to be compatible with a wide range of DC devices.

• Fast and Reliable Performance: The 1756-IB32I delivers fast, high-quality performance with discrete DC input signals, ensuring timely and accurate processing of critical data within your control system.

• Wide Operating Temperature Range: Designed to operate in environments with temperatures ranging from 0°C to 60°C (32°F to 140°F), this module provides stable performance in demanding conditions.

• Easy Integration: Its compact design ensures seamless integration into existing ControlLogix systems, facilitating system upgrades without the need for major reconfigurations.

• Status Indicators: Each input point is equipped with individual status indicators, allowing for easy monitoring of operational status directly from the module.

Technical Specifications:

• Model: Allen-Bradley 1756-IB32I

• Type: ControlLogix Digital DC Input Module

• Input Points: 32 digital inputs (0.1 A at 30V DC max per input)

• Input Voltage: 10–30V DC

• Input Current: 6 mA at 24V DC (typical per channel)

• Input Types: Sinking (current flows into the input)

• Isolation: 1500V isolation between input and backplane

• Operating Temperature: 0°C to 60°C (32°F to 140°F)

• Storage Temperature: -40°C to 85°C (-40°F to 185°F)

• Mounting Type: Standard 1756 backplane mount

• Dimensions: 6.6 x 4.7 x 2.0 inches (167 x 119 x 51 mm)

• Weight: 0.8 lbs (0.36 kg)

• LED Indicators: 32 input LEDs for status indication

• Certifications: UL, CE, CSA

Typical Applications & Use Cases:

The 1756-IB32I is suited for a wide range of industrial applications that require efficient digital input handling for DC-powered devices. Some key use cases include:

• Manufacturing Automation: Ideal for monitoring sensors, switches, and other digital devices on assembly lines or production processes, helping to streamline operations and reduce downtime.

• Process Control Systems: Perfect for systems that require the monitoring of discrete input signals, such as pressure switches, limit switches, and other field devices in chemical processing or oil & gas industries.

• Energy Management: Used in SCADA systems to collect data from remote locations or equipment, ensuring effective power management and operational continuity in industrial plants.

• Building Automation: Frequently deployed in building control systems to monitor devices like door switches, alarms, and status indicators, contributing to energy efficiency and safety.

Support & Maintenance:

The 1756-IB32I is designed for ease of maintenance, with status indicators that simplify troubleshooting. Regular monitoring and diagnostics help ensure that the module continues to operate at optimal performance. Allen-Bradley provides Rockwell Automation support services, product manuals, and technical resources for addressing any concerns or operational issues. Replacing the module or addressing maintenance needs is straightforward, ensuring minimal downtime and continued system reliability.

To ensure the longevity of the module, it’s recommended to follow proper maintenance schedules and review system diagnostics regularly. You can rely on Allen-Bradley’s extensive documentation and support network to assist you in maintaining the module for long-term performance.

FAQ:

Q: What is the input voltage range for the 1756-IB32I module?
A: The 1756-IB32I module supports 10–30V DC input voltage, making it versatile for a range of DC-powered devices.

Q: How many digital input points does the 1756-IB32I have?
A: The module offers 32 digital input points, providing high input density for a variety of applications.

Q: Can the 1756-IB32I be used in hazardous environments?
A: The 1756-IB32I has a wide operating temperature range of 0°C to 60°C (32°F to 140°F), making it suitable for many industrial environments. For hazardous applications, additional certifications may be required.

Q: What type of digital input does the 1756-IB32I support?
A: The 1756-IB32I module supports sinking digital inputs, meaning current flows into the input from external devices.

Q: Can I integrate the 1756-IB32I with other Allen-Bradley ControlLogix modules?
A: Yes, the 1756-IB32I is fully compatible with other ControlLogix modules and integrates easily into existing systems via the 1756 backplane.