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.































