Product Description
The ABB AO801 is a robust analog output module engineered for demanding industrial automation applications. This module delivers precise and reliable current or voltage signals to control actuators, valves, and other field devices. Featuring eight independent output channels, the AO801 ensures high resolution and accuracy across its entire output range. Advanced diagnostics are integrated for comprehensive fault detection and reporting, minimizing downtime and maximizing system availability. The module supports hot-swapping for uninterrupted operation during maintenance or upgrades. Configuration and calibration are streamlined through user-friendly software tools, enabling seamless integration with ABB's control systems and other automation platforms. The AO801 is built to withstand harsh environmental conditions, guaranteeing dependable performance in challenging industrial settings.
Is Your Device Showing These Signs?
ABB AO801 analog output modules commonly exhibit issues such as output signal drift requiring recalibration, failure to maintain specified accuracy due to aging components, communication errors stemming from corrupted configuration data or faulty bus connections, and complete output failure caused by internal component breakdown or overvoltage events. Resolve these problems through module recalibration, firmware updates to address communication glitches, replacement of degraded components like capacitors or operational amplifiers, and thorough inspection of field wiring and power supplies to prevent recurrence. Address grounding issues and electromagnetic interference to ensure signal integrity and module longevity.
Technical specifications
The ABB AO801 is a robust analog output module designed for industrial automation systems requiring precise and reliable signal transmission. This module features eight independent output channels, each configurable for voltage (0-10V, 10V) or current (0-20mA, 4-20mA) signals, ensuring compatibility with a wide array of field devices. The AO801 provides 15-bit resolution for accurate signal representation and boasts integrated short-circuit protection and open-circuit detection on each channel, enhancing system safety and minimizing downtime. Advanced diagnostics, accessible through the module's communication interface, provide real-time status monitoring and fault identification, facilitating efficient maintenance and troubleshooting. The module supports redundant power supplies and communication links for increased system availability and is designed for seamless integration with ABB's System 800xA control platform, offering advanced control and monitoring capabilities in demanding industrial environments.
Our Repair Process for the
AO801
Our repair process for ABB AO801 analog output modules begins with a comprehensive diagnostic evaluation to pinpoint the root cause of the malfunction, whether it be output signal drift, accuracy degradation, communication errors, or complete output failure. We then proceed with the necessary corrective actions, which may include module recalibration to restore signal accuracy, firmware updates to resolve communication glitches, replacement of degraded components such as capacitors and operational amplifiers, and a meticulous inspection of field wiring and power supplies to prevent future issues. Grounding issues and electromagnetic interference are addressed to ensure signal integrity and module longevity. The module undergoes rigorous testing to verify that it meets original performance specifications before it is returned.
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.

















