Product Description
The ABB THI86-I5 is a robust, high-performance temperature input module designed for industrial automation systems. This module provides eight channels of configurable temperature inputs, supporting a wide range of thermocouple and RTD sensor types for precise temperature measurement. It features advanced signal conditioning and noise filtering to ensure accurate and reliable data acquisition in harsh industrial environments. The THI86-I5 integrates seamlessly with ABB's AC500 PLC platform, offering comprehensive diagnostics and error detection capabilities for enhanced system uptime. Its compact design and DIN rail mounting facilitate easy installation and maintenance, making it a dependable solution for critical temperature monitoring applications.
Is Your Device Showing These Signs?
ABB THI86-15 modules commonly experience issues such as communication failures due to corrupted firmware or damaged communication ports. Component degradation, particularly electrolytic capacitor failure, leads to unstable voltage regulation and operational errors. Overheating from inadequate cooling or excessive ambient temperatures causes premature component aging and performance degradation. Software incompatibility issues arise after system upgrades, requiring firmware updates or configuration adjustments. Input/Output signal errors are traced to faulty wiring, damaged connectors, or defective I/O modules.
Technical specifications
The ABB THI86-I5 is a high-performance, isolated temperature input module designed for industrial process automation applications. This module accepts eight independent temperature sensor inputs, supporting thermocouples (types J, K, T, E, N, R, S, B, C), RTDs (PT100, PT500, PT1000, Ni100, Ni1000), and resistance measurements, providing accurate and reliable temperature data acquisition. The THI86-I5 features 24-bit analog-to-digital converters for high resolution and precision, with built-in cold junction compensation for thermocouple measurements and lead wire compensation for RTD measurements. It communicates via a standard PROFIBUS DP interface, enabling seamless integration with ABB AC500 PLC systems and other PROFIBUS-compatible devices. The module provides comprehensive diagnostic capabilities, including sensor break detection, over-range/under-range detection, and internal module diagnostics, ensuring system integrity and minimizing downtime. The THI86-I5 operates within a wide temperature range and is designed for harsh industrial environments, meeting stringent EMC and safety standards.
Our Repair Process for the
THI86-15
Our repair process for ABB THI86-15 modules begins with a comprehensive diagnostic evaluation to pinpoint the failure, addressing common issues such as communication failures, component degradation, overheating, software incompatibility, and I/O signal errors. Firmware is updated or re-flashed to resolve communication failures, and damaged communication ports are repaired or replaced. Degraded components, especially electrolytic capacitors, are replaced to restore stable voltage regulation. Cooling systems are inspected and improved to prevent overheating, and necessary firmware updates or configuration adjustments are implemented to resolve software incompatibility. Faulty wiring, damaged connectors, or defective I/O modules are repaired or replaced to correct I/O signal errors. Each repaired module undergoes rigorous testing to ensure it meets original performance specifications before being 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.

















