Allen-Bradley 1756-IA16I

Overview

The Allen-Bradley 1756-IA16I is a crucial component within the ControlLogix system, designed to deliver exceptional performance and reliability in diverse industrial automation environments. This 16-point isolated AC input module is engineered to accurately detect and process high-voltage AC signals ranging from 79V to 132V AC. Its core strength lies in its individually isolated inputs, a critical feature that significantly reduces signal interference and ensures superior data integrity, making it indispensable for applications where precision and stability are paramount. The 1756-IA16I seamlessly integrates into existing and new ControlLogix architectures, offering a robust solution for a wide array of industrial control tasks. Its compatibility with standard 1756-TBCH or 1756-TBS6H Removable Terminal Block (RTB) housings further enhances its versatility and simplifies installation and maintenance procedures, ensuring secure and reliable wiring connections. This module's design emphasizes both performance and ease of use, making it a preferred choice for engineers and technicians seeking advanced input capabilities for their ControlLogix systems.

As part of the renowned ControlLogix series, the 1756-IA16I upholds Allen-Bradley's commitment to quality and innovation. It provides a reliable bridge between your industrial processes and the control logic, ensuring that critical high-voltage AC signals are accurately captured and transmitted. Its robust construction and advanced features are tailored to meet the demanding requirements of modern industrial settings, offering a long-lasting and efficient solution for input signal management.

Key Features

• 16 Individually Isolated AC Inputs: Provides enhanced signal integrity and minimizes cross-channel interference.
• Wide Operating Voltage Range (79-132V AC): Ensures compatibility with various high-voltage industrial AC sources.
• Nominal 120V AC On-State Input: Guarantees accurate and reliable detection of AC signals.
• Compatibility with 1756-TBCH/TBS6H RTBs: Facilitates secure, tool-free wiring connections and simplifies maintenance.
• ControlLogix System Integration: Offers seamless operation within the robust Rockwell Automation ecosystem.
• Enhanced Noise Immunity: Reduces electromagnetic interference for stable and reliable data acquisition.

Technical Specifications

• Model: 1756-IA16I
• Series: ControlLogix
• Number of Inputs: 16 (Individually Isolated)
• Input Voltage Range: 79-132V AC
• Nominal On-State Voltage: 120V AC
• Input Current (Nominal): Typically 10 mA @ 120V AC
• Max Off-State Leakage Current: 2.5 mA
• On-State Voltage Range: 79-132V AC
• Off-State Voltage Range: 0-20V AC
• Operating Temperature: 0°C to 60°C (32°F to 140°F)
• Storage Temperature: -40°C to 85°C (-40°F to 185°F)
• Relative Humidity: 5-95% non-condensing
• Isolation Voltage: 250V (continuous) from input to backplane, and 120V (continuous) from input to input.
• Connector Type: 36-Pin (requires separate RTB)
• Compatible Terminal Blocks: 1756-TBCH, 1756-TBS6H
• Mounting Type: ControlLogix Chassis Slot
• Certifications: UL, c-UL, CE, C-Tick, KC
• Dimensions (HxWxD): 118 x 35 x 145 mm (4.65 x 1.38 x 5.71 in.) approximately
• Weight: Approximately 0.23 kg (0.5 lbs)

Applications

• Factory Automation: Ideal for monitoring high-voltage AC sensors, limit switches, and control devices on production lines.
• Process Control Systems: Ensures accurate and reliable detection of critical AC signals in chemical, oil & gas, and pharmaceutical plants.
• Machine Interface Management: Provides seamless integration and robust input acquisition for complex machinery and robotic systems.
• SCADA & Distributed I/O Systems: Effectively gathers distributed AC input signals for centralized monitoring and control.
• Power Generation & Distribution: Used for status monitoring in switchgear, circuit breakers, and other electrical infrastructure.
• Building Management Systems: Monitors AC-powered devices and environmental sensors in large commercial and industrial buildings.

Why Choose This Model?

• Unmatched Signal Integrity: Individually isolated inputs drastically reduce noise and cross-talk, ensuring highly accurate data acquisition.
• Robust Industrial Design: Built to withstand harsh industrial environments, providing long-term reliability and performance.
• Seamless ControlLogix Integration: Enjoy effortless compatibility and synergy within your existing Rockwell Automation architecture.
• Simplified Wiring and Maintenance: Compatible RTBs (1756-TBCH/TBS6H) make installation and field servicing quick and secure.
• Enhanced System Uptime: Reliable high-voltage AC input monitoring contributes to fewer disruptions and increased operational efficiency.
• Industry-Leading Brand Trust: Leverage the proven quality and support of Allen-Bradley, a leader in industrial automation.

Order Now

Elevate your industrial control system with the precision and reliability of the Allen-Bradley 1756-IA16I ControlLogix Isolated AC Input Module. With its advanced features, robust design, and seamless integration, this module is an essential asset for any demanding automation application. Experience superior signal integrity and enhanced operational efficiency today. Fast shipping and worldwide delivery options are available to get this critical component to your facility without delay. Don't compromise on the quality of your input signals; choose Allen-Bradley. Return to our ControlLogix Controllers main category to explore all models and specifications in this family, or visit our Allen-Bradley Industrial Automation Products master category for the complete range of controllers, drives, motors, HMIs, and accessories.