Product Description
The General Electric IC660TSD020 is a Series 90-30, 16-point, 24/48 VDC, positive logic, discrete input module. This robust module is engineered for industrial environments, accepting inputs from a range of field devices such as sensors, switches, and proximity devices. It provides reliable signal processing and seamless integration with GE Series 90-30 programmable logic controllers. The IC660TSD020 features advanced noise immunity, ensuring accurate data acquisition even in electrically noisy settings. Diagnostics are built-in, allowing for efficient troubleshooting and maintenance. This module is a dependable solution for demanding automation applications requiring precise and consistent input monitoring.
Is Your Device Showing These Signs?
The GE IC660TSD020 discrete output module commonly exhibits issues such as blown output fuses due to overcurrent events or short circuits on the connected field devices. Technicians frequently address failed triacs or optocouplers within the module, leading to unresponsive outputs or erratic behavior. Corroded terminal block connections and backplane connector pins cause intermittent communication errors and require cleaning or replacement. Firmware corruption, although less frequent, necessitates a reflash to restore proper module operation. Power supply degradation within the module results in unreliable output performance and demands component-level repair or module replacement.
Technical specifications
The GE IC660TSD020 is a Series 90-30, 16-point, 120 VAC discrete input module designed for industrial control applications. This module accepts 120 VAC input signals from field devices such as proximity sensors, limit switches, and pushbuttons, converting them into logic levels readable by the PLC CPU. It features sixteen isolated input channels, each with an individual LED indicator for visual status monitoring. The IC660TSD020 provides input filtering to minimize the effects of electrical noise and transient signals, ensuring reliable operation in harsh industrial environments. It requires a single slot in a Series 90-30 I/O rack and is configured through the PLC programming software. The module operates on a 5 VDC backplane power supply and provides overcurrent protection for each input channel. It is UL and cUL listed and CE marked, meeting relevant safety and regulatory standards.
Our Repair Process for the
IC660TSD020
Our repair process for the GE IC660TSD020 discrete output module begins with a thorough inspection for blown output fuses, which are replaced after identifying and rectifying the overcurrent or short circuit condition on the connected field devices. Technicians diagnose and replace failed triacs or optocouplers to correct unresponsive outputs or erratic behavior. Corroded terminal block connections and backplane connector pins are meticulously cleaned or replaced to eliminate intermittent communication errors. In cases of firmware corruption, the module is reflashed to restore proper operation. Power supply degradation is addressed through component-level repair or complete module replacement to ensure reliable output performance.
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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