Product Description
The Siemens 6ES7658-3CX16-2YB5 is a robust industrial PC designed for demanding automation applications. This SIMATIC IPC664 is a reliable platform for control, visualization, and data acquisition tasks in harsh environments. It features a powerful Intel processor, ample memory, and flexible expansion options to meet diverse application requirements. The unit's rugged construction ensures continuous operation under extreme temperatures, vibrations, and electromagnetic interference. Pre-installed operating system and diagnostic tools guarantee quick commissioning and simplified maintenance. The 6ES7658-3CX16-2YB5 provides seamless integration into existing SIMATIC environments, offering a secure and efficient solution for industrial automation needs.
Is Your Device Showing These Signs?
The Siemens 6ES7658-3CX16-2YB5 ET 200MP interface module commonly experiences issues related to PROFIBUS DP communication failures, often stemming from incorrect parameter assignments within the STEP 7 configuration or hardware defects affecting the backplane bus connection. Resolve communication errors by verifying the GSD file installation, checking the PROFIBUS address and baud rate settings, and ensuring proper termination resistor placement. Address module failures by inspecting the power supply voltage, examining the diagnostic buffer for error codes, and replacing the module if internal hardware faults are confirmed through diagnostic routines. Resolve firmware corruption by performing a firmware update using the Siemens Automation License Manager and compatible programming device.
Technical specifications
The Siemens 6ES7658-3CX16-2YB5 is a SIMATIC S7-1500 Advanced Controller CPU 1516pro-2 PN, designed for high-performance and demanding automation applications. This ruggedized CPU features a powerful processor for fast program execution and response times, integrated PROFINET IRT interface for deterministic communication, and a second PROFINET interface for flexible network topologies. It offers a large work memory of 1 MB for program and 5 MB for data, ensuring ample space for complex applications. Integrated web server functionality enables remote diagnostics and configuration. The CPU supports comprehensive security features, including access protection and data integrity mechanisms, safeguarding the automation system. It operates with SIMATIC STEP 7 programming software, facilitating efficient engineering and commissioning. The device is designed for extended temperature ranges and harsh industrial environments, ensuring reliable operation in challenging conditions.
Our Repair Process for the
6ES7658-3CX16-2YB5
Our repair process for the Siemens 6ES7658-3CX16-2YB5 begins with a comprehensive diagnostic evaluation to pinpoint the failure's root cause. Following the evaluation, a detailed repair plan and firm quotation are provided for your approval. Upon approval, skilled technicians execute component-level repairs, replacing faulty components with high-quality replacements. Rigorous testing, including functional and load testing, is performed to ensure the unit meets or exceeds original specifications. Finally, the repaired unit undergoes a thorough quality assurance inspection before being carefully packaged and shipped back to you, accompanied by a detailed repair report.
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.

















