Product Details
Overview
The 1756-IB16 is a 16-point digital input module from Allen-Bradley’s ControlLogix family, designed for reliable DC signal acquisition in demanding industrial automation environments. Supporting both 12V and 24V DC inputs, this module ensures stable and noise-immune signal detection, making it ideal for applications requiring precise and isolated input processing.
Technical Specifications
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Manufacturer: Allen-Bradley
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Model / Part Number: 1756-IB16
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Module Type: Digital Input Module, ControlLogix Series
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Number of Inputs: 16 points
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Voltage Category: 12/24V DC sink/source
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Operating Voltage Range: 10…30V DC
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Nominal Input Voltage: 24V DC
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Input Delay Time:
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Off to On: 0.8 ms typical
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On to Off: 1.0 ms typical
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Backplane Current Draw: 90 mA @ 5.1V DC
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Total Power Dissipation: 0.46 W
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Isolation Voltage: 250V (continuous), basic insulation between field-side and backplane; type-tested at 1350V AC for 2 seconds
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Off-State Leakage Current: 1.5 mA max
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Input Current (On-State): 8 mA typical @ 24V DC
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Logic High Signal: 10V DC min
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Logic Low Signal: 5V DC max
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Thermal Dissipation: 1.6 BTU/hr
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Slot Width: 1
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Removable Terminal Block Options: 1756-TBNH or 1756-TBSH
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Operating Temperature: 0…60°C (32…140°F)
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Storage Temperature: -40…85°C (-40…185°F)
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Enclosure Type: None (open-style)
Application Notes
The 1756-IB16 is widely used in machine control, process monitoring, and distributed I/O systems. Its fast response and reliable input isolation make it suitable for high-speed logic control, packaging lines, and automated equipment monitoring.
FAQ
Q: How many DC inputs does the 1756-IB16 support?
A: It supports 16 discrete input channels operating at 12/24V DC.
Q: Can the module be used with both sink and source configurations?
A: Yes, it supports both sink and source wiring.
Q: What terminal block models are compatible?
A: The module is compatible with 1756-TBNH and 1756-TBSH removable terminal blocks.
Q: Is the module hot-swappable within the chassis?
A: Yes, like other ControlLogix modules, it supports hot-swap installation and removal when properly configured.
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.