Product Description
The Allen-Bradley/Rockwell Automation AADvance Controllers T9402 is a 16-channel, 24V DC digital input module suitable for simplex, dual, or triple configurations. Approved for safe use in both non-hazardous and Class 1, Division 2, Groups A, B, C, and D hazardous locations, it supports PLC applications with selectable scan times of 0.924, 1.676, and 2.453 milliseconds. The module accepts input voltages from 0 to 32V DC at 6.5 Amps, operates on a backplane voltage of 18 to 32V DC with a maximum current of 260 milliamps, and consumes a maximum of 4 Watts with a heat dissipation of 13.6 BTU/hour. Weighing only 340 grams, the T9402 features isolated input channels and is designed for easy installation and configuration without specialized tools.
Is Your Device Showing These Signs?
The Allen Bradley T9402 commonly experiences issues such as blown fuses due to overcurrent events, contactor coil failures resulting in operational disruptions, and thermal overload trips caused by excessive motor loads. Troubleshooting involves inspecting the overload relay for proper settings, verifying coil voltage matches the supply, and replacing damaged fuses with the correct amperage rating. Additionally, examine the contactor for pitted or worn contacts that cause increased resistance and heat, leading to premature failure; replace the contactor if necessary to maintain optimal motor control and prevent downtime. Regular preventative maintenance is crucial for minimizing these problems.
Technical specifications
The Allen-Bradley/Rockwell Automation AADvance T9402 is a 16-channel, 24V DC digital input module designed for simplex, dual, or triple configurations in both safe and hazardous locations (Class 1, Division 2). It's suitable for PLC applications with selectable scan times, accepts a wide range of input voltages, and operates on a backplane voltage. The module is lightweight, features isolated input channels, and is designed for easy installation.
Our Repair Process for the
T9402
Our repair process for the Allen Bradley T9402 begins with a thorough inspection of the overload relay settings to ensure proper configuration. Next, verify the contactor coil voltage matches the power supply; replace any blown fuses with the correct amperage rating. Examine the contactor for pitted or worn contacts; replace the contactor if necessary. Address thermal overload trips by assessing and correcting excessive motor loads. Consistent preventative maintenance is required to minimize future issues and maintain optimal motor control.
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.