Product Details
Product Description
The Allen Bradley FLEX I/O 1794-IB16 module is a compact 16‑point DC digital input unit designed for distributed control applications. It supports sinking inputs and provides reliable signal monitoring with integrated status indicators. This module is engineered for use with FLEX terminal bases, offering flexibility in installation and wiring configurations.
Technical Specifications
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Manufacturer: Allen Bradley
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Product Line: FLEX I/O 1794
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Catalog Number / Model: 1794-IB16
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UPC: 612598137787
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Product Type: Digital Input Module
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Weight: 0.19 lbs (0.09 kg)
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Terminal Base Compatibility: 1794-TB3, 1794-TB3S, 1794-TB3K, 1794-TB3SK, 1794-TBKD, 1794-TB37DS
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Number of Inputs: 16 sinking inputs
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Nominal Input Voltage: 24 VDC
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On-State Voltage Range: 19.2–31.2 VDC
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On-State Current Range: 2.0–12.0 mA
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Off-State Voltage (Max): 5 VDC
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Off-State Current (Max): 1.5 mA
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Nominal Input Impedance: 4.6 kΩ
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Indicators: 16 yellow LED status indicators
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Flexbus Current Draw: 30 mA @ 5 VDC
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Power Dissipation: 6.1 W @ 31.2 VDC (max)
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Mounting: DIN rail installation
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Wire Size: Determined by terminal base selection
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Operating Temperature: 0–55 °C (32–131 °F)
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Storage Temperature: -40–85 °C (-40–185 °F)
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Vibration Resistance: 5 g @ 10–500 Hz
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Shock Resistance: 30 g
Application Scenarios
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Distributed control systems requiring multiple DC input points
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Manufacturing automation with high-density signal monitoring
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Energy and utility systems where compact modular I/O is essential
FAQ
Q: How many input channels does the 1794-IB16 provide? A: It supports 16 sinking DC input channels.
Q: What terminal bases are compatible with this module? A: It can be mounted on 1794-TB3, TB3S, TB3K, TB3SK, TBKD, and TB37DS bases.
Q: What is the nominal input voltage? A: The module operates at a nominal 24 VDC input.
Comparison with Similar Models
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1794-IB16: 16-point DC sinking input module with LED indicators.
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1794-IB8: 8-point DC sinking input module for smaller systems.
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1794-OB16: 16-point DC output module for control applications.
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
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Choosing the Right Controller: PLC vs. Motion Controller in Industrial Automation
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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.