Product Details
Product Description
The 1746-IB32 is a 32-point digital input module designed for Allen-Bradley SLC 500 programmable logic controllers. It supports 24 V DC sinking inputs, providing reliable signal interfacing for industrial control applications such as process monitoring, machine automation, and distributed I/O systems.
Engineered for high-density installations, this module delivers stable input performance across a wide voltage range and maintains low power dissipation, even in continuous-operation environments.
Technical Specifications
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Manufacturer: Allen-Bradley
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Model / Part Number: 1746-IB32
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Product Type: Digital DC Input Module
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Series: SLC 500
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Input Type: Current-sinking DC inputs
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Number of Inputs: 32 points
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Nominal Voltage: 24 V DC
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Operating Voltage Range:
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15 – 30 V DC @ 50 °C (122 °F)
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15 – 26.4 V DC @ 60 °C (140 °F)
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Nominal Input Current: 5.1 mA @ 24 V DC
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Heat Dissipation per Point: 0.20 W
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Minimum Heat Dissipation: 0.25 W
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Total Power Dissipation: 6.65 W
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Mounting System: Standard SLC 500 chassis
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Dimensions: 4 × 13 × 15 cm
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Weight: 0.14 kg
Key Features
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32 sinking-type input points for high-density digital input applications
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Compact design for efficient use in SLC 500 chassis slots
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Wide input voltage tolerance ensures reliable operation in diverse environments
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Low heat generation for stable long-term performance
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Ideal for process control and machine automation systems
Applications
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Industrial machine input monitoring
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Manufacturing process control systems
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Distributed automation and digital signal interfacing
Additional Information
- 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
- 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
- 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
- Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
- Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
- Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.
Tech & Buying Guide
Evolving SCADA System Architectures in Industrial Automation
A robust Supervisory Control and Data Acquisition (SCADA) system serves as the heartbeat of modern industrial operations. Understanding SCADA system architecture is vital for engineers designing efficient control systems. These architectures have evolved from isolated, monolithic structures to highly interconnected, networked ecosystems. Choosing the right design requires balancing data visibility, processing power, and long-term scalability requirements.
Choosing the Right Controller: PLC vs. Motion Controller in Industrial Automation
Selecting the optimal control architecture is a foundational decision in industrial automation. Engineers must frequently choose between a Programmable Logic Controller (PLC) and a dedicated Motion Controller. While both systems manage machinery, their underlying design philosophies differ significantly, impacting performance, scalability, and system integration.
Mastering PLC Power Supply Architectures and Operating Voltages
Selecting the correct operating voltage is a critical step in designing reliable industrial automation systems. Whether you are working with a compact PLC or a large-scale DCS, your power architecture dictates the system's longevity. In this guide, we explore the standard voltage ranges and power distribution strategies required to maintain stable factory automation operations.