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
Why 24V DC Power Supplies Standardize Modern Industrial Automation
Industrial control cabinets worldwide rely on 24V DC as the universal power standard for field instrumentation, sensors, and controllers. Walk into any manufacturing plant, and you will find PLCs, human-machine interfaces (HMIs), and smart actuators running on extra-low voltage DC. Standardizing on 24V DC enhances operational safety, lowers cabinet footprint, and maintains steady control performance across factory networks.
Essential Motion Control Commands: A Practical Guide for Engineers
Automation engineers often rely on precise position and speed control to drive modern factory machinery. Modern industrial systems, such as Programmable Logic Controllers (PLCs) and Distributed Control Systems (DCS), depend heavily on standardized motion instructions. Mastering these commands ensures operational safety, protects mechanical components, and optimizes cycle times across production lines.
Mastering Modern Industrial Joystick Controls in Heavy Automation
Industrial joysticks play a pivotal role in human-machine interaction across heavy material handling and mobile hydraulics. These tactile controllers translate complex operator movements into precise electrical signals for PLCs, motion controllers, and DCS networks. Consequently, selecting and installing the right joystick architecture ensures operator safety, reduces fatigue, and optimizes equipment performance.