Allen-Bradley 1794-IB16/A Flex I/O 16-Point DC Input Module — Original Spare Parts

1794-IB16/A — Allen-Bradley Flex I/O 16-Point Digital DC Input Module | Original Spare Parts

From the perspective of a Procurement Manager sourcing critical automation components, few decisions carry more weight than selecting the right I/O module for a live production environment. The Allen-Bradley 1794-IB16/A is a 16-point digital DC input module engineered for Rockwell Automation’s Flex I/O platform — a proven solution trusted across Oil & Gas, Power Generation, and discrete manufacturing sectors worldwide. This unit is supplied 100% Brand New and Factory Sealed, backed by full Original New documentation and traceability.

Designed to address the persistent challenge of signal integrity in electrically noisy industrial environments, the 1794-IB16/A incorporates optical isolation rated at 1500V AC, ensuring clean data acquisition even in high-interference PLC System architectures. Whether you are expanding an existing Control Module network or replacing an EOL legacy component, this module delivers the precision and robustness demanded by modern Industrial Automation standards. 100% Original and Brand New — no refurbished, no counterfeit.

As a certified Original Spare Parts supplier, we stock the 1794-IB16/A for immediate dispatch. Contact our engineering team today for a competitive quote and fast lead time confirmation.

Technical Specifications & Selection Guide

Selection Tip: For high-density installations requiring more than 16 points, consider the 1794-IV32 (32-point). For extended temperature environments ( 20°C to 70°C), the 1794-IB16XT is the recommended upgrade path.

Core Features & Technical Advantages

• Heavy-duty Optical Isolation (1500V AC): Eliminates ground loop interference and protects the PLC System backplane from voltage transients common in industrial power environments.
• Hot-Swap Capability: Modules can be inserted or removed under power without disrupting the Flex I/O network — critical for zero-downtime maintenance in continuous process plants.
• Precision Signal Acquisition: 16 independently monitored DC input channels with configurable filter times (1-25 ms) for noise rejection in high-frequency switching applications.
• Robust Diagnostic Reporting: Channel-level fault detection, power supply status, and communication health are reported in real time via RSLogix 5000 / Studio 5000 software.
• Broad Controller Compatibility: Seamlessly integrates with ControlLogix, CompactLogix, SLC 500, and MicroLogix platforms — a true universal Control Module for mixed-generation PLC System architectures.
• Compact Modular Form Factor: Snap-mount design on 1794-TB3 series terminal bases enables rapid field replacement and scalable distributed I/O expansion.

Typical Application Scenarios

Oil & Gas Upstream & Midstream: The 1794-IB16/A is widely deployed to monitor valve position feedback, wellhead sensor arrays, and emergency shutdown (ESD) input signals. Its optical isolation and ATEX certification make it suitable for Zone 2 hazardous area installations when paired with appropriate barriers.

Power Generation & Utilities: Power plant DCS and SIS architectures rely on Flex I/O modules for turbine control feedback, breaker status monitoring, and protective relay input acquisition. The module’s fast response time ( 10 ms) meets the timing requirements of protection-grade Industrial Automation systems.

Automotive & Discrete Manufacturing: High-speed assembly lines use the 1794-IB16/A to interface with photoelectric sensors, proximity switches, and part-present detectors. Hot-swap capability minimizes production downtime during scheduled maintenance windows.

Water & Wastewater Treatment: SCADA-integrated pump stations and filtration systems use this Control Module to monitor float switches, flow sensors, and valve limit switches across geographically distributed remote I/O nodes.

Food & Beverage Processing: Hygienic production environments benefit from the module’s sealed housing and CE/UL certifications, enabling reliable digital input acquisition for conveyor tracking, fill-level detection, and CIP cycle monitoring.

Logistics & Professional Service

• ✅ 2-Day Express Shipping Available: Priority air freight to North America, Europe, Southeast Asia, and the Middle East. Standard sea freight options available for bulk orders.
• ✅ 1-Year Warranty: Every 1794-IB16/A is covered by a 12-month warranty against manufacturing defects and performance failures, with RMA support and replacement guarantee.
• ✅ Full Traceability Documentation: Certificate of Origin, factory test reports, and customs HS code documentation provided upon request — essential for regulated industries and government procurement.
• ✅ EOL & Legacy System Support: We maintain stock of discontinued and hard-to-source Rockwell Automation Spare Parts, including obsolete Flex I/O variants, to support aging PLC System infrastructure.
• ✅ Pre-Sales Engineering Consultation: Our technical team assists with compatibility verification, adapter selection, and system integration planning at no additional cost.

FAQ — Frequently Asked Questions

Q: What is the current price and minimum order quantity for the 1794-IB16/A?
A: Pricing for the Allen-Bradley 1794-IB16/A is competitive and volume-tiered. Single-unit orders are accepted. For an accurate quote reflecting current market availability and your required quantity, please contact sale@ninermas.com or use the inquiry form. Bulk procurement discounts are available for orders of 5 units or more.

Q: Is this module 100% Original and Brand New, or is it refurbished?
A: All units supplied are 100% Original and Brand New, sourced directly from authorized distribution channels. Factory seals are intact, and each unit includes original Allen-Bradley packaging and documentation. We do not supply refurbished, repaired, or counterfeit components.

Q: Can you provide a Datasheet or technical documentation for the 1794-IB16/A?
A: Yes. The official Rockwell Automation publication 1794-IN006 (Installation Instructions) and 1794-UM001 (Flex I/O User Manual) cover the 1794-IB16/A in full. Contact our team and we will provide the relevant Datasheet and wiring diagrams within 24 hours.

Q: What is the typical lead time for delivery?
A: In-stock units ship within 1-2 business days. Express air freight typically delivers within 3-7 business days globally. For urgent requirements, same-day dispatch is available for orders confirmed before 14:00 CST.

Q: Which terminal base is required for the 1794-IB16/A?
A: The module requires a 1794-TB3 series terminal base. The 1794-TB3, 1794-TB3G (grounded), and 1794-TB3S (spring clamp) are all compatible. Terminal bases must be ordered separately.

Q: Is the 1794-IB16/A compatible with EtherNet/IP networks?
A: Yes. When paired with the 1794-AENT EtherNet/IP adapter, the 1794-IB16/A integrates fully into EtherNet/IP-based ControlLogix and CompactLogix PLC System architectures, supporting implicit and explicit messaging.

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