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Siemens SIMATIC S7-200 CPU 221 Compact Unit 6ES7211-0AA23-0XB0

Siemens SIMATIC S7-200 CPU 221 compact unit with DC power supply.

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ManufacturerSiemens

Part number6ES7211-0AA23-0XB0

Power Supply DC

Digital Inputs 6 (DC)

Digital Outputs 4 (DC)

Program Memory 4 KB

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12-month warranty

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CAGE: 9NK75

Compact CPU 221 unit DC power supply 6 DC digital inputs 4 DC digital outputs 4 KB program memory 2 KB data memory

Product description

The Siemens SIMATIC S7-200, model 6ES7211-0AA23-0XB0, is a CPU 221 compact unit designed for DC power supply applications. It includes 6 digital inputs (DI) and 4 digital outputs (DO), all compatible with DC voltage. This CPU offers 4 KB of program memory and 2 KB of data memory, making it suitable for various smaller automation tasks.

This PLC is an excellent choice for applications requiring DC voltage inputs and outputs, such as in certain manufacturing processes or specialized equipment. Its compact footprint and integrated I/O simplify installation and reduce panel space.

Stanlo Automation, a veteran-owned surplus parts distributor, provides the Siemens SIMATIC S7-200 CPU 6ES7211-0AA23-0XB0. We are committed to delivering high-quality industrial automation components to support your operational needs and keep your systems running efficiently.

Technical specifications

Power Supply	DC
Digital Inputs	6 (DC)
Digital Outputs	4 (DC)
Program Memory	4 KB
Data Memory	2 KB
Series	SIMATIC S7-200

Common applications

Machine control

DC powered applications

Process automation

Small automation projects

Panel building

Compatible systems

SIMATIC S7-200 Programming Software S7-200 Expansion Modules

Also known as

Siemens S7-200 CPU 221 6ES7211-0AA23-0XB0 SIMATIC S7-200 DC compact PLC Siemens PLC 6ES7211-0AA23-0XB0

Replaces / compatible with

This CPU is part of the SIMATIC S7-200 family and is compatible with S7-200 system modules and expansion units.

Technical note

Expert tip

Ensure that the connected DC loads for the digital outputs are within the specified current and voltage limits to prevent premature failure.

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Frequently asked questions

Can the Siemens 6ES7211-0AA23-0XB0 handle relay outputs?

No, the Siemens SIMATIC S7-200 6ES7211-0AA23-0XB0 features 4 DC digital outputs (DO), not relay outputs. It is designed for DC voltage applications.