Allen-Bradley 1746-IV16

Overview

The Allen-Bradley 1746-IV16 is a robust and reliable discrete (digital) input module meticulously engineered for seamless integration within SLC 500 PLC systems. As a cornerstone for industrial automation, this module provides 16 precision input points, specifically designed to interface with field devices supplying 24V DC signals. Its primary purpose is to accurately detect the on/off status of various sensors, switches, and other discrete components, making it an indispensable tool for a wide array of control applications. While the SLC 500 platform represents a mature and widely adopted product line, the 1746-IV16 continues to be a critical component in existing installations and is frequently sought after through specialized surplus or refurbished channels to maintain and expand these proven systems. Its enduring design and functional integrity ensure continued operational efficiency for legacy and modernizing systems alike.

Key Features

• 16 DC Input Channels: Offers ample capacity with 16 distinct input points for comprehensive system monitoring.
• 24V DC Sourcing Inputs: Expertly accepts 24V DC input signals, functioning as a "sourcing" module by providing current when an input is active.
• Non-Isolated Design: Provides direct connectivity, with inputs that are not galvanically isolated from each other or the backplane, streamlining certain wiring configurations.
• Removable Terminal Block: Facilitates swift and straightforward wiring installation and simplifies maintenance procedures.
• SLC 500 System Compatibility: Specifically engineered for perfect integration and operation within any standard SLC 500 chassis.
• High Reliability: Built with Allen-Bradley's renowned industrial-grade quality for consistent and dependable performance in demanding environments.
• Efficient Status Detection: Optimized for precise and rapid detection of on/off states from industrial field devices.

Technical Specifications

• Model Number: 1746-IV16
• Series: SLC 500
• Number of Inputs: 16 discrete input points
• Input Voltage Nominal: 24V DC
• Input Voltage Operating Range: 10-30V DC
• Input Current: 85 mA maximum per input
• Input Type: Sourcing (PNP)
• Isolation: Non-isolated
• Backplane Current Load (5V DC): 150 mA
• Module Location: Compatible with any I/O slot within an SLC 500 chassis
• Wiring Connector: Removable terminal block
• Operating Temperature: 0°C to 60°C (32°F to 140°F)
• Storage Temperature: -40°C to 85°C (-40°F to 185°F)

Applications

• General Purpose Digital Input Applications: Ideal for detecting and monitoring the on/off states of a wide variety of field devices in industrial settings.
• Machine Control Systems: Essential for monitoring critical machine components such as limit switches, emergency stop push buttons, and various machine status indicators.
• Process Automation: Seamlessly interfaces with discrete sensors within complex process control systems, ensuring accurate data acquisition.
• Building Management Systems: Can be integrated for monitoring discrete inputs like door contacts, occupancy sensors, and light switch statuses.
• SCADA (Supervisory Control and Data Acquisition) Systems: Provides reliable input data for real-time monitoring and control in large-scale industrial operations.

Why Choose This Model?

• Proven Reliability: With a long-standing track record, the 1746-IV16 offers exceptional durability and consistent performance in harsh industrial environments.
• Ease of Integration: Designed specifically for the SLC 500 platform, ensuring straightforward installation and minimal configuration effort.
• Cost-Effective Solution: Continues to be a practical and economical choice for maintaining or expanding existing SLC 500 systems, especially when sourced through reputable channels.
• Simplified Maintenance: The removable terminal block significantly reduces downtime during wiring changes or module replacement.
• Widely Supported: Benefits from extensive documentation and a large installed base, making troubleshooting and support readily available.
• Industrial Standard: Represents a cornerstone of industrial automation, trusted by engineers and technicians worldwide for its robust functionality.

Order Now

Elevate the precision and reliability of your industrial automation processes with the Allen-Bradley 1746-IV16 16-Point DC Input Module. This indispensable component ensures seamless integration and robust performance within your SLC 500 systems, making it the ideal choice for demanding applications. Secure your module today to maintain peak operational efficiency and leverage the proven expertise of Allen-Bradley technology.