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SIEMENS SIMATIC S7-1200 CPU 1211C Programmable Logic Controller (PLC) with integrated I/O

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SIEMENS 6ES7211-1AE40-0XB0

by Siemens

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OverviewThe SIEMENS 6ES7211-1AE40-0XB0 SIMATIC S7-1200 CPU 1211C is a robust programmable logic controller (PLC) designed for contemporary industrial automation challenges. As a core element of the well-regarded SIMATIC S7-1200 series, this CPU 1211C delivers an excellent combination of integrated functionality, dependable performance, and adaptability, making it ideal for small to medium-scale automation tasks. Its embedded input/output capabilities, advanced PROFINET communication, and intuitive programming environment via Siemens TIA Portal offer a complete and economical solution for various applications, from machine control to intricate process automation. Engineered for effortless integration, the 6ES7211-1AE40-0XB0 facilitates effective control and monitoring with its compact build and modular expansion options. This CPU exemplifies Siemens' dedication to innovation, providing a trustworthy and versatile platform that enables engineers and system integrators to achieve precise, real-time control within demanding industrial contexts. Its inherent features, combined with its flexible design, ensure this CPU can evolve with your automation requirements, offering sustained value and operational excellence.Key Features Integrated Control Unit: A high-performance, compact central processing unit specifically engineered for efficient industrial automation. Embedded Digital I/O: Includes 6 digital inputs and 4 relay-type digital outputs for direct control and monitoring. PROFINET Connectivity: Enables seamless network integration, remote supervision, and connection to existing industrial Ethernet infrastructures. Scalable Design: Supports straightforward integration of signal modules, communication modules, and I/O extensions for enhanced functionality. TIA Portal Development: Utilizes Siemens TIA Portal for intuitive, comprehensive, and efficient programming and configuration. Ample Data Storage: Equipped with 50 KB of dedicated work memory for reliable program and data retention, ensuring consistent operation. Integrated Real-Time Clock: Provides accurate time-based control functions, essential for scheduling and event-driven automation sequences. Technical Specifications Model: Siemens 6ES7211-1AE40-0XB0 Series: SIMATIC S7-1200 Type: Compact CPU 1211C Digital Inputs (DI): 6x DI (24V DC, sink/source compatible) Digital Outputs (DO): 4x DO (relay type, maximum 2A per output) Processor Performance: Optimized for rapid logic processing, ensuring real-time control accuracy. Programming Software: Siemens TIA Portal (STEP 7 Basic/Professional) Communication Interface: 1x PROFINET (Ethernet, 10/100 Mbps, auto crossover) Power Requirements: 24V DC (designed for low power consumption) Operating Temperature Range: -20°C to +60°C (suitable for challenging industrial settings) Certifications: CE, UL, cUL, FM Class 1 Div 2, ATEX Zone 2 Memory: 50 KB work memory Applications Machine Automation Optimally controls small and medium-sized industrial machinery, improving precision and efficiency in operations. Process Control Essential for optimizing factory automation processes and maintaining smooth operation of production lines. Building Automation Manages and automates critical building systems, such as lighting, HVAC, and security, for energy efficiency and comfort. Remote Monitoring & Control Facilitates distant access and supervision via the PROFINET interface, enhancing operational visibility from anywhere. Material Handling Systems Effectively manages conveyor belts, advanced sorting systems, and warehouse automation for improved logistical flow. Packaging Machinery Enhances the performance and reliability of various packaging equipment through precise and consistent control. Why ChooseThis model offers a powerful and economical entry-level automation solution without compromising on features or performance. Its integrated PROFINET capabilities ensure straightforward integration into existing networks and simplified remote access.Order NowUpgrade your industrial operations with the SIEMENS 6ES7211-1AE40-0XB0 SIMATIC S7-1200 CPU 1211C. Contact Palm Parts Solution today to place your order or learn more about its capabilities.FAQWhat is the primary application of the SIMATIC S7-1200 CPU 1211C?The primary application of this CPU is for small to medium-sized industrial automation tasks, including machine control, process automation, and building management.Can this CPU be integrated into existing industrial networks?Yes, with its integrated PROFINET communication interface, the CPU can be seamlessly integrated into existing industrial Ethernet infrastructures for remote monitoring and control.What programming software is used for the SIEMENS 6ES7211-1AE40-0XB0?This CPU is programmed using Siemens TIA Portal (Totally Integrated Automation), which provides an intuitive and comprehensive development environment.

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PRODUCT DETAILS

SIEMENS 6ES7211-1AE40-0XB0

Overview

This is a genuine Siemens component from the Siemens PLCs family. PalmPartsSolution stocks it in new, refurbished, and surplus condition with tested warranty and same-day shipping on in-stock units.

Whether you are sourcing a like-for-like replacement for an existing installation, an emergency spare to keep a line running, or a qualified part for a new build, our team can confirm availability, revision, and lead time before you order.

Key Features

  • Genuine Siemens catalog part
  • Tested before shipment
  • Backed by PalmPartsSolution warranty
  • Cross-reference and revision assistance available
  • Compatible with the broader Siemens automation ecosystem
  • Engineered to integrate inside Siemens PLCs installations

Compatibility

When ordering, match the full catalog/part number, hardware revision, and firmware revision called out by your Siemens equipment. Where applicable, confirm:

  • Input/output voltage and current rating
  • Communication protocol and network role
  • Mounting form factor and footprint
  • Operating temperature, humidity, and IP rating
  • Required certifications (UL, CE, ATEX, marine, etc.)

Not sure which revision you need? Send us the catalog number on the nameplate and we will confirm the correct match.

Replacement Information

Three ways to source this part through PalmPartsSolution:

  1. Exact replacement — same Siemens catalog number, new or refurbished, tested and warrantied
  2. Form-fit-function equivalent — alternate revision or build that drops in without code changes
  3. Engineered migration — current-generation Siemens platform with documented conversion notes for the Siemens PLCs family

Contact our engineering team if you need help choosing between these tracks.

Technical Specifications

  • Model: Siemens 6ES7211-1AE40-0XB0
  • Series: SIMATIC S7-1200
  • Type: Compact CPU 1211C
  • Digital Inputs (DI): 6x DI (24V DC, sink/source compatible)
  • Digital Outputs (DO): 4x DO (relay type, maximum 2A per output)
  • Processor Performance: Optimized for rapid logic processing, ensuring real-time control accuracy.
  • Programming Software: Siemens TIA Portal (STEP 7 Basic/Professional)
  • Communication Interface: 1x PROFINET (Ethernet, 10/100 Mbps, auto crossover)
  • Power Requirements: 24V DC (designed for low power consumption)
  • Operating Temperature Range: -20°C to +60°C (suitable for challenging industrial settings)
  • Certifications: CE, UL, cUL, FM Class 1 Div 2, ATEX Zone 2
  • Memory: 50 KB work memory

Applications

  • Machine Automation

    Optimally controls small and medium-sized industrial machinery, improving precision and efficiency in operations.

  • Process Control

    Essential for optimizing factory automation processes and maintaining smooth operation of production lines.

  • Building Automation

    Manages and automates critical building systems, such as lighting, HVAC, and security, for energy efficiency and comfort.

  • Remote Monitoring & Control

    Facilitates distant access and supervision via the PROFINET interface, enhancing operational visibility from anywhere.

  • Material Handling Systems

    Effectively manages conveyor belts, advanced sorting systems, and warehouse automation for improved logistical flow.

  • Packaging Machinery

    Enhances the performance and reliability of various packaging equipment through precise and consistent control.

Why Choose the 6ES7211-1AE40-0XB0?

This model offers a powerful and economical entry-level automation solution without compromising on features or performance. Its integrated PROFINET capabilities ensure straightforward integration into existing networks and simplified remote access.

Availability & Shipping

  • In stock: 6ES7211-1AE40-0XB0 ready for immediate dispatch from our Florida warehouse.
  • Free USA shipping: FedEx Priority (2–5 business days) and UPS Ground (3–5 business days). Expedited options available at checkout.
  • Worldwide delivery: FedEx International Priority (1–5 days), UPS International Priority (3–5 days), and USPS International (5–10 days) — rates calculated at checkout.
  • Bulk pricing: Volume discounts on request — contact our sales team for quantity quotes.
  • Buy with confidence: Every 6ES7211-1AE40-0XB0 ships with a 1-Year PALM Parts warranty and a 30-day return window.
SUPPORT

Frequently Asked Questions — Siemens

The primary application of this CPU is for small to medium-sized industrial automation tasks, including machine control, process automation, and building management.

Machine down? We ship parts the same day.

New, surplus, and refurbished Siemens inventory in stock. Request a quote or speak directly with an automation specialist for emergency sourcing.

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Product Condition & Firmware

All products are sold as new unless stated otherwise. Original manufacturer packaging may show signs of handling, storage, or shelf wear. Date codes and series may vary from current factory production. PALM Parts does not guarantee the presence, version, or compatibility of any firmware on PLC or automation products.

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