Product Description
The Allen-Bradley 1791-16B0 is a 16-point DC input Block I/O module requiring 24V DC input power. It converts this power for processor use and has a maximum input impedance of 3.4k ohms, supporting devices like proximity, limit, selector, float, and pushbutton switches. Compatible with Allen-Bradley PLC-2, PLC-3, PLC-5/250, PLC-5, and SLC PLCs, it features a removable terminal strip for easy wiring modifications. Ensure connected devices match its voltage and current specifications. The 1791-16B0 includes a user interface, built-in power supply, internal protection, and a status indicator for troubleshooting. Switch assemblies behind the front cover allow setting last state, chassis, and rack number. This Block I/O provides a complete interface, integrating adapter and I/O rack functionality.
Is Your Device Showing These Signs?
The Allen Bradley 1791-16B0 I/O block commonly experiences issues such as communication failures due to corrupted backplanes or faulty network adapters. Addressing power supply problems, including voltage drops and blown fuses, is crucial for operational stability. Resolving wiring issues, such as loose terminal connections and damaged cables, prevents signal degradation and ensures accurate data transmission. Replacing failed input/output modules and troubleshooting grounding problems are standard procedures. Firmware upgrades and configuration adjustments are necessary to resolve software glitches and maintain optimal performance.
Technical specifications
The Allen-Bradley 1791-16B0 is a 16-point DC input Block I/O module that uses 24V DC power and is compatible with several Allen-Bradley PLCs. It supports various input devices, has a removable terminal strip for easy wiring, and features a user interface, built-in power supply, internal protection, and status indicators. Configuration switches are accessible behind the front cover. This module integrates adapter and I/O rack functionalities.
Our Repair Process for the
1791-16B0
Our repair process for the Allen Bradley 1791-16B0 I/O block begins with a comprehensive diagnostic assessment to pinpoint the root cause of the malfunction, whether it stems from communication failures, power supply problems, wiring issues, failed I/O modules, grounding problems, or software glitches. We address communication failures by repairing or replacing corrupted backplanes and faulty network adapters. Power supply problems are resolved by correcting voltage drops and replacing blown fuses. Wiring issues are rectified by securing loose terminal connections and replacing damaged cables. Failed input/output modules are replaced with new components. Grounding problems are meticulously troubleshooted and corrected. Firmware upgrades and configuration adjustments are implemented to resolve software glitches and ensure optimal performance.
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
To receive a quote within 2 hours, please provide us with the details of your requirements. Our team will promptly review your request and send you a custom offer.
Ships from Rochester, NY