Exact product identification
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Siemens SIMATIC S7-1200 CPU 1211C DC/DC/DC 6ES7211-1AE40-0XB0
6ES7211-1AE40-0XB0
SIMATIC S7-1200 CPU 1211C compact controller with 24 V DC supply, DC transistor outputs, 6 digital inputs, 4 digital outputs, 2 analog inputs and 75 KB work memory.
- Availability
- In Stock
- Manufacturer
- Siemens
- Condition
- New Original
- SKU
- 6ES7211-1AE40-0XB0
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Technical specifications
Verified Siemens technical and ordering data for article number 6ES7211-1AE40-0XB0.
Product identification
- Siemens article number
- 6ES7211-1AE40-0XB0
- Product type
- CPU 1211C DC/DC/DC
- Product family
- SIMATIC S7-1200 Classic
- Product lifecycle
- PM300: Active Product
- EAN
- 4047623402671
- Firmware version
- V4.7
- Engineering software
- STEP 7 V20 or higher
Compatibility and applications
Confirm the complete manufacturer part number and target system requirements before ordering or replacing an installed component.
System and engineering fit
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Platform
SIMATIC S7-1200 Classic platform
This CPU belongs to the established S7-1200 hardware family and should be selected with Classic-compatible expansion hardware.
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Engineering
STEP 7 V20 or higher
The current Siemens technical data specifies STEP 7 V20 or higher for firmware V4.7.
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Generation check
S7-1200 G2 compatibility boundary
Siemens states that S7-1200 G2 is not hardware-compatible with the previous SIMATIC S7-1200 family.
For a replacement, match the complete 6ES7211-1AE40-0XB0 article number and verify the project’s firmware and STEP 7 requirements before installation.
Downloads and documentation
Official Siemens documentation for this exact order number and its S7-1200 platform.
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Documentation support
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Product questions
Key checks for Siemens 6ES7211-1AE40-0XB0 before ordering or replacement.
What I/O is integrated in 6ES7211-1AE40-0XB0?
The CPU integrates 6 digital inputs at 24 V DC, 4 digital transistor outputs at 24 V DC and 2 analog inputs for 0–10 V DC signals.
What power supply does this CPU require?
It uses a nominal 24 V DC supply. Siemens specifies a permissible range of 20.4 to 28.8 V DC.
Which engineering software is required?
For the current V4.7 firmware data, Siemens specifies STEP 7 V20 or higher. Check the installed firmware and project requirements when replacing an existing CPU.
Can CPU 1211C use signal modules?
Siemens lists no signal-module expansion for this CPU. It supports one signal or communication board and up to three communication modules.
Is this CPU hardware-compatible with S7-1200 G2?
No. Siemens identifies S7-1200 G2 as not hardware-compatible with the previous SIMATIC S7-1200 family. This product belongs to the Classic family.
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