Product Description
The Allen-Bradley 1794-IB32 is a 32-channel, 24VDC nominal, current-sinking input module from the Flex I/O distributed I/O family. It interfaces field devices like pushbuttons, switches, and sensors to automation systems via various Flex I/O communication adapters. Each channel has an LED indicator for status monitoring and connects to a Flex I/O terminal base (1794-TB32, 1794-TB32S, 1794-TB62DS, or 1794-TB62EXD4X15) supporting hot-swappable module insertion. Key specifications include an on-state voltage range of 19.2-31.2VDC, a 4.1mA nominal on-state current, 50V isolation, and operating temperature range of 0-55C.
Is Your Device Showing These Signs?
The Allen Bradley 1794-IB32 FLEX I/O module commonly experiences issues such as corrupted firmware necessitating a firmware upgrade, failures in the input channels due to overvoltage or short circuits requiring component-level repair, and communication errors stemming from backplane connectivity problems or faulty adapter modules; address these by inspecting the terminal base, verifying input voltage levels, and ensuring proper grounding to mitigate electrical noise and prevent damage to the input circuitry.
Technical specifications
The Allen-Bradley 1794-IB32 is a 32-channel, 24VDC current-sinking input module for Flex I/O systems. It connects field devices to automation systems, features LED status indicators for each channel, and is compatible with various Flex I/O terminal bases for hot-swappable insertion. Key specs include a 19.2-31.2VDC on-state voltage range, 4.1mA on-state current, 50V isolation, and a 0-55C operating temperature.
Our Repair Process for the
1794-IB32
Our repair process for the Allen Bradley 1794-IB32 FLEX I/O module begins with a thorough inspection of the terminal base for damage and secure connections. Input voltage levels are verified to ensure they are within the specified range, and any overvoltage or short circuits are addressed through component-level repair, including replacement of damaged components. The module's firmware is checked, and a firmware upgrade is performed if corruption is detected. Backplane connectivity is examined to rule out communication errors, and faulty adapter modules are replaced. Proper grounding is ensured to mitigate electrical noise and prevent damage to the input circuitry.
Your Guarantee: Warranty & Lifetime Support
Your satisfaction is our top priority, and we confidently stand behind the quality of our repairs. That's why every repair service is covered by our comprehensive 24-month warranty. Furthermore, we offer lifetime phone support – if you have questions or need assistance related to our repair down the road, we're here to help. Our service commitment is straightforward: we guarantee our work, and if you're not satisfied, we will make it right. Learn More about our Repair process.
Comprehensive Repairs You Can Depend On
We take immense pride in the quality and reliability of our work. Our process goes beyond simply fixing the immediate problem. We perform a comprehensive inspection of your main board (or other equipment) and proactively replace components known to be failure-prone or showing signs of potential future failure. Before any item is returned, it undergoes rigorous functional testing to ensure it meets performance specifications and operates flawlessly. Visit our main Repair Services page to learn more.
Save Significantly
Our primary goal is to save you hundreds, or even thousands, of dollars compared to the cost of new equipment replacement. By repairing existing components, we provide an economical solution that is also eco-friendly. At Roc Industrial, our commitment to integrity and community drives our consistent growth and ensures you receive a reliable, cost-effective solution.


Please Note: Roc Industrial operates as an independent service provider and is not an authorized distributor for the manufacturers or brands mentioned. Consequently, the original manufacturer's warranty is not applicable to items repaired or sold by us. Roc Industrial provides its own 2-year warranty on all repair services performed.
Buying Options
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Ships from Rochester, NY