Product Description
The Allen Bradley 1771-OD16 is an isolated AC output module featuring status indicators: a green active indicator, a red fuse blown indicator, and 16 red output status indicators that illuminate upon successful module initialization. The fuse blown indicator activates when a fuse is blown or removed and its corresponding channel is active, provided the channel voltage is within the module's specified minimum and the output load current is 5 mA or less. Fuse blown indication resets after fuse replacement and chassis power cycling. Always disconnect power before replacing a fuse. Compatible with I/O 1771-A1B or A4B chassis (or later), this module offers 16 outputs rated for 74-138 VAC at 47-63 Hz, with a power dissipation of 1-13 Watts, a thermal dissipation of 3.4-44.4 BTU/hour, and a maximum backplane current of 200 mA.
Is Your Device Showing These Signs?
The Allen Bradley 1771-OD16 output module commonly experiences failures due to blown output fuses, often caused by inductive load spikes or wiring shorts. Technicians address issues such as transistor failures within the output circuitry, leading to non-responsive outputs or erratic behavior. Corrosion on the edge connector pins results in communication errors and module malfunction, requiring cleaning or connector replacement. Backplane issues and power supply fluctuations impact the module's operation, demanding thorough system-level diagnostics and power supply verification. Firmware corruption is a potential problem, necessitating a firmware reload or module replacement to restore proper functionality.
Technical specifications
The Allen Bradley 1771-OD16 is an isolated AC output module with 16 outputs, compatible with specific I/O chassis. It features status indicators for active status, fuse blown, and individual output status. The fuse blown indicator alerts to blown fuses under specific voltage and load current conditions and requires power cycling after fuse replacement. The module operates at 74-138 VAC, 47-63 Hz, and has specified power, thermal dissipation, and backplane current requirements.
Our Repair Process for the
1771-OD16
Our repair process for the Allen Bradley 1771-OD16 output module begins with a comprehensive evaluation to pinpoint the failure. Technicians inspect the module for blown output fuses, addressing any inductive load spikes or wiring shorts that caused the failure. The output circuitry is examined for transistor failures, ensuring each output responds correctly and consistently. Edge connector pins are meticulously cleaned or replaced to eliminate corrosion-related communication errors. System-level diagnostics are performed to rule out backplane issues and power supply fluctuations, with power supply verification conducted. If firmware corruption is suspected, technicians reload the firmware or replace the module to restore proper functionality.
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.
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Ships from Rochester, NY