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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.


Product Description
The Siemens 6ES7750-2CA31-4LG4 is a robust and high-performance distributed I/O system designed for demanding industrial automation applications. This SIMATIC ET 200MP interface module facilitates seamless communication between the central controller and distributed I/O modules, ensuring deterministic data exchange and precise control. It supports PROFINET communication, enabling real-time data transfer and integration into existing network infrastructures. The module features advanced diagnostics capabilities, providing comprehensive system monitoring and fault detection for increased uptime and reduced maintenance costs. Its compact design and flexible configuration options allow for easy integration into various automation environments, optimizing space utilization and minimizing installation effort. The 6ES7750-2CA31-4LG4 delivers reliable and efficient performance, contributing to enhanced productivity and operational excellence in industrial processes.
Technical specifications
The Siemens 6ES7750-2CA31-4LG4 is a high-performance, modular industrial PC designed for demanding automation applications requiring robust processing power and reliable operation in harsh environments. This SIMATIC IPC647E boasts a powerful Intel Core i7 processor, ample DDR4 memory expandable up to 64 GB, and flexible storage options including SSDs and HDDs, ensuring rapid data processing and sufficient storage capacity for complex tasks. Its ruggedized construction, featuring a robust metal enclosure and fanless design, guarantees exceptional resistance to shock, vibration, and extreme temperatures, enabling continuous operation in challenging industrial settings. The IPC647E supports a wide range of communication interfaces, including multiple Ethernet ports, USB ports, and serial interfaces, facilitating seamless integration with existing automation systems and peripherals. Furthermore, it offers expansion slots for adding specialized modules, such as fieldbus interfaces or communication processors, providing adaptability to evolving application requirements. The pre-installed Windows operating system ensures compatibility with a broad spectrum of industrial software applications, streamlining deployment and minimizing integration efforts. This industrial PC is ideally suited for applications such as machine control, process visualization, data acquisition, and edge computing, delivering unwavering performance and reliability for critical industrial processes.
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.
Buying Options
To receive a quote within 2 hours, please provide us with the details of your requirements. Our team will promptly review your request and send you a custom offer.

Ships from Rochester, NY