Product Description
The Siemens 6ES7658-3EX18-2YH5 is a robust industrial PC designed for demanding automation applications. This SIMATIC IPC647E offers high performance computing power with an Intel processor, ensuring seamless operation even under heavy loads. It features a rugged enclosure for reliable operation in harsh industrial environments, resisting dust, vibration, and extreme temperatures. The IPC includes ample memory and storage options, supporting various operating systems for maximum flexibility. Connectivity is comprehensive, with multiple Ethernet ports, USB interfaces, and serial ports for integration with existing systems. This industrial PC is a dependable solution for control, visualization, and data acquisition tasks, guaranteeing long-term availability and support for critical infrastructure.
Is Your Device Showing These Signs?
The Siemens 6ES7658-3EX18-2YH5 ET 200MP interface module commonly experiences issues related to PROFIBUS DP communication failures stemming from incorrect parameter assignment or faulty bus termination. Resolve these issues through meticulous GSD file verification, ensuring proper baud rate configuration, and confirming correct addressing within the PLC program. Hardware failures, including damaged connectors or internal component degradation, also cause intermittent connectivity; rectify these through visual inspection and module replacement when necessary. Power supply fluctuations and inadequate grounding introduce communication errors; stabilize the power source and verify proper grounding to mitigate these problems. Firmware incompatibility with the CPU causes operational disruptions; perform firmware updates to ensure seamless integration and optimal performance.
Technical specifications
The Siemens 6ES7658-3EX18-2YH5 is a SIMATIC S7-1500 Advanced Controller CPU 1518-4 PN/DP ODK, designed for high-performance, demanding automation tasks. This CPU features a powerful processor enabling short machine cycle times and deterministic behavior. It offers a large program and data memory for complex applications, integrated PROFINET IO controller for seamless integration of distributed I/O, and PROFIBUS DP master/slave interface for communication with existing field devices. The integrated Open Development Kit (ODK) allows for the incorporation of high-level language code (C/C++) directly into the PLC program, expanding functionality and enabling custom solutions. Security Integrated features protect against unauthorized access and manipulation. The CPU supports comprehensive diagnostic functions for rapid fault identification and rectification, minimizing downtime. It requires a 24 V DC power supply and is programmed using the TIA Portal engineering software.
Our Repair Process for the
6ES7658-3EX18-2YH5
Our repair process for the Siemens 6ES7658-3EX18-2YH5 begins with a comprehensive diagnostic evaluation to pinpoint the failure's root cause. Following the diagnosis, a detailed repair plan and firm quotation are provided for your approval. Upon approval, skilled technicians execute the repair using genuine Siemens components and adhering to strict quality control standards. Rigorous testing is then performed to ensure the unit meets or exceeds original performance specifications. Finally, the repaired 6ES7658-3EX18-2YH5 is carefully packaged and shipped back to you, accompanied by a comprehensive repair report and warranty.
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.

















