Siemens 6ES7211-1AE40-0XB0 Compact CPU DC/DC/DC
A compact S7-1200 CPU with six digital inputs, four transistor outputs and two onboard analog inputs.
Overview
Siemens 6ES7211-1AE40-0XB0 is a SIMATIC S7-1200 CPU 1211C in the DC/DC/DC execution. It combines controller, power interface and onboard I/O in one compact unit.
The official product description lists six 24 VDC digital inputs, four 24 VDC transistor outputs and two 0–10 VDC analog inputs. The permitted supply range is 20.4 to 28.8 VDC and the published program/data memory is 75 KB.
A replacement plan must preserve the TIA Portal project, firmware context, PROFINET identity, expansion arrangement, retained data and every load connected to the transistor outputs.
Technical Data
Functions & Characteristics
Compact onboard signal set
Digital and analog points are integrated without requiring a separate base module.
Transistor output path
The four DC outputs must be checked against load current, inrush and switching duty.
Project-bound identity
Device name, IP settings, firmware and program belong to the installed CPU record.
Expandable control platform
Signal board and communication expansion decisions remain tied to the documented machine design.
Applications
Small machine control
Running compact sequences with a modest local I/O count and a documented DC supply.
Pulse-oriented outputs
Using approved transistor-output functions where the project and connected loads support them.
S7-1200 service replacement
Exchanging an installed CPU 1211C while retaining project, network and I/O evidence.
Service Control
Archive the TIA Portal project, firmware, IP/device name, retained data and expansion inventory for 6ES7211-1AE40-0XB0.
Record each DC load, steady and inrush current, suppression and required safe state.
Restore the approved project, verify I/O and communications, then prove interlocks and machine motion separately.
About IndustryParts
https://www.industryparts.com/Traceable handling for 6ES7211-1AE40-0XB0
IndustryParts keeps the complete model label, requested quantity, application evidence and delivery record together so the proposed supply can be checked against the installed system before dispatch.
Related Models
FAQ
Q01
What distinguishes 6ES7211-1AE40-0XB0 from the AC/DC/relay CPU 1211C?
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This exact execution uses a 24 VDC supply and four 24 VDC transistor outputs; the relay version has a different supply and output stage.
Q02
Which records should accompany a 6ES7211-1AE40-0XB0 enquiry?
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Send the full label, firmware, TIA Portal version, project backup, expansion list, network settings and requested quantity.
Q03
Can a CPU 1212C be installed in place of 6ES7211-1AE40-0XB0 without project review?
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No. I/O count, memory, physical fit, firmware and project configuration differ and require an engineered migration.
Q04
What deserves attention on the outputs of 6ES7211-1AE40-0XB0?
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Document load voltage, steady and inrush current, switching frequency, suppression and required de-energized state for all four outputs.
Q05
How should 6ES7211-1AE40-0XB0 be accepted after replacement?
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Verify download and startup, every onboard point, analog scaling, network communication, retained data, time settings and machine safety functions.


