Product Description
The Siemens 6ES7212-1AG50-0XB0 is a compact and robust SIMATIC S7-1200 CPU 1212C PLC designed for a range of automation applications. This central processing unit features a DC power supply of 20.4-28.8V, integrated digital inputs and outputs (8DI/6DO), and two fast counters. It includes a built-in PROFINET interface for seamless communication and networking, enabling efficient data exchange with other devices and systems. The CPU's compact design allows for installation in confined spaces, while its powerful processing capabilities ensure reliable and precise control of automated processes. Programming is achieved through the intuitive TIA Portal software, providing a comprehensive engineering environment for configuration, programming, and diagnostics. This PLC is a dependable solution for small to medium-sized automation tasks, delivering performance and flexibility.
Is Your Device Showing These Signs?
The Siemens 6ES7212-1AG50-0XB0 CPU commonly experiences program corruption requiring firmware updates or memory resets. Input/Output module communication failures demand backplane inspections and potential component replacement. Power supply instability leads to erratic CPU operation, necessitating voltage regulation checks and capacitor replacements. Real-Time Clock (RTC) malfunctions cause timestamp errors, solved by battery replacements or RTC chip recalibration. Programming port connectivity problems require cable verification and interface driver re-installation.
Technical specifications
The Siemens 6ES7212-1AG50-0XB0 is a compact SIMATIC S7-1200 CPU 1212C AC/DC/Relay central processing unit designed for small to medium automation tasks. This PLC features an AC power supply (85-264 VAC), DC inputs (24 VDC), and relay outputs. It provides 8 digital inputs, 6 digital outputs, and 2 analog inputs (0-10V). Integrated PROFINET interface enables communication with other devices and programming via TIA Portal. The CPU offers a program memory of 50 KB and a data memory of 2 MB. Integrated high-speed counters and PWM/PTO functionality support versatile applications. Real-time clock functionality is included. Connect expansion modules to increase I/O capacity.
Our Repair Process for the
6ES7212-1AG50-0XB0
Our repair process for the Siemens 6ES7212-1AG50-0XB0 PLC begins with a comprehensive diagnostic evaluation to pinpoint the failure. This involves a thorough inspection of all components, including power supplies, input/output modules, and the CPU. Once the fault is identified, we proceed with component-level repairs, replacing defective parts with original Siemens components or approved equivalents. Rigorous testing is then conducted under simulated operating conditions to ensure the PLC functions according to Siemens specifications. Finally, the repaired unit undergoes a quality assurance check before being returned, guaranteeing optimal performance and reliability.
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.

















