Product Description
The ABB DO930N is a robust, high-density digital output module engineered for dependable performance in critical industrial automation applications. This module features 32 channels, each providing a 24V DC output with a current capacity of 0.5A, ensuring reliable actuation of a wide array of field devices. Advanced diagnostics are integrated, offering comprehensive fault detection and reporting capabilities to minimize downtime and streamline maintenance procedures. The DO930N is designed for seamless integration with ABB's AC500 PLC platform, facilitating straightforward configuration and programming. Its rugged construction and wide operating temperature range guarantee reliable operation in harsh industrial environments. This module delivers superior performance and dependability, making it an ideal solution for demanding automation requirements.
Is Your Device Showing These Signs?
ABB DO930N modules commonly experience failures due to capacitor degradation, resulting in reduced output voltage and operational instability. Relay contact degradation leads to output signal failures and intermittent operation. Optocoupler failures cause input signal isolation issues and communication errors. Firmware corruption necessitates reprogramming to restore proper functionality. Overheating due to inadequate cooling damages components and shortens module lifespan.
Technical specifications
The ABB DO930N is a high-density digital output module designed for critical industrial automation applications requiring reliable and precise control. This module features 32 independent output channels, each capable of switching 24V DC loads up to 0.5A, providing robust actuation for a wide range of field devices. Integrated diagnostics continuously monitor each channel for open circuits, short circuits, and overloads, ensuring prompt fault detection and minimizing downtime. The DO930N incorporates advanced current limiting and thermal protection to safeguard against damage from excessive loads or environmental conditions. Communication is facilitated through a redundant PROFIBUS DP interface, enabling seamless integration with ABB's AC500 series programmable logic controllers and other compatible systems. The module is designed for harsh industrial environments, withstanding extreme temperatures, vibration, and electromagnetic interference, ensuring dependable operation in demanding conditions.
Our Repair Process for the
DO930N
Our repair process for ABB DO930N modules begins with a comprehensive diagnostic evaluation to pinpoint the root cause of the failure, whether it stems from capacitor degradation, relay contact degradation, optocoupler failures, firmware corruption, or overheating. Upon identifying the faulty components, we proceed with their replacement using only high-quality, industry-standard parts. Firmware corruption is addressed through reprogramming with the latest validated software. The module undergoes rigorous testing under simulated operating conditions to ensure it meets all original performance specifications and reliability standards. Finally, a detailed repair report is provided, outlining the work performed and confirming the module's restored 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.

















