
6ES7211-1AE40-0XB0 Siemens SIMATIC S7-1200 Compact CPU
This inquiry page provides detailed specifications for the Siemens SIMATIC S7-1200 CPU 1211C. Submit your project requirements to receive relevant technical information and sourcing assistance.
Quick Facts
- Part number
- 6ES7211-1AE40-0XB0
- Brand
- Siemens
- Category
- PLC CPUs & Controllers
- Product type
- CPU 1211C
- Lifecycle
- Active Product
- Dimensions
- 10.6 x 10.1 x 8.7 cm
- Net weight
- 0.292 Kg
- Source category
- CPU 1211C
Product Overview
The Siemens SIMATIC S7-1200 series features the CPU 1211C as a compact processing unit designed for standard automation tasks. This model integrates essential control capabilities within a small form factor.
Engineered for efficiency, this controller supports direct connection to various input and output devices without requiring additional expansion modules for basic applications. It serves as a core component in modular automation systems.
Technical Review Notes
- Power supply requirements specify a DC voltage range of 20.4 to 28.8 volts for stable operation of the internal circuitry and connected components.
- Onboard digital inputs include six channels configured for 24 V DC signals, allowing direct connection to standard industrial sensors and switches.
- Onboard digital outputs consist of four channels rated for 24 V DC, enabling direct control of actuators, valves, and indicator lights.
- Analog input functionality is provided through two channels supporting a 0-10 V DC signal range for continuous process variable monitoring.
- Program and data memory capacity is recorded at 75 KB, providing sufficient space for logic execution and temporary data storage.
- Physical dimensions are listed as 10.6 cm in width, 10.1 cm in height, and 8.7 cm in depth for DIN rail mounting.
Model Identification
- The part number 6ES7211-1AE40-0XB0 uniquely identifies this specific CPU configuration within the Siemens product portfolio.
- The product type is designated as CPU 1211C, indicating its classification within the SIMATIC S7-1200 family structure.
- Lifecycle status is recorded as Active Product, confirming current manufacturing support and ongoing technical documentation review details.
- Product class A indicates it is a standard item subject to specific review guidelines during the defined period.
Technical Parameters
| Product type | CPU 1211C |
|---|---|
| Lifecycle | Active Product |
| Dimensions | 10.6 x 10.1 x 8.7 cm |
| Net weight | 0.292 Kg |
| Source category | CPU 1211C |
Parameters are factual source fields retained for model review.
Parameter Review
- Review the onboard I/O configuration to ensure it meets the signal count requirements of your specific application design.
- Verify that the DC power supply range aligns with your facility's electrical infrastructure and voltage stability standards.
- Assess the 75 KB memory limit against the complexity of your control logic and data handling needs.
- Check physical dimensions against recorded panel space or enclosure constraints to confirm proper fitment and mounting.
Catalog Classification
Image & Label Review
- Inspect the front panel labeling to confirm the part number matches the requested 6ES7211-1AE40-0XB0 specification exactly.
- Examine the terminal block layout to identify the correct positions for digital and analog signal connections.
- Observe the status LED indicators to understand the operational state reporting features visible on the device face.
- Note the mounting clip design to verify application context with standard DIN rail installation methods used in panels.
Product Image Gallery

Inquiry Preparation
- Prepare a list of required onboard I/O points to determine if additional expansion modules are necessary for your system.
- Document the operating environment conditions, including temperature ranges and electromagnetic interference levels, to assess suitability.
- Gather existing system diagrams showing power distribution and signal wiring to facilitate accurate technical consultation requests.
- Specify the desired communication protocols and network integration requirements to ensure proper connectivity with other controllers.
Category Context
This unit belongs to the Central Processing Units category, serving as the primary computational element in automation setups.
It falls under Standard CPUs, representing widely used models for general-purpose industrial control applications and processes.
Review Notes
- Confirm that the net weight of 0.292 kg is accounted for in your structural load calculations.
- Ensure all technical parameters are cross-referenced with your project specifications before submitting the formal inquiry request.
- Verify that the source category path accurately reflects the hierarchical classification within your internal inventory management system.
- Double-check the normalized part number format for consistency in database entries and inquiry preparation documentation records.



