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Siemens SIMATIC S7-200 CPU 221 Compact PLC - AC Powered

Name: Siemens 6ES7211-0BA22-0XB0
Brand: Siemens
SKU: 6ES7211-0BA22-0XB0
Availability: InStock

Siemens SIMATIC S7-200 CPU 221 compact PLC with AC power supply.

● In Stock 12-Mo Warranty Same-Day Dispatch Ships Worldwide 🎖 Veteran-Owned

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ManufacturerSiemens

Part number6ES7211-0BA22-0XB0

Model CPU 221

Series SIMATIC S7-200

Power Supply AC

Digital Inputs 6 DI

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12-month warranty

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Same-day dispatch

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Worldwide delivery

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Veteran-owned

CAGE: 9NK75

Compact Design AC Power Supply 6 Digital Inputs 4 Relay Outputs 4 KB Program Memory 2 KB Data Memory

Product description

The Siemens 6ES7211-0BA22-0XB0 is a SIMATIC S7-200 CPU 221 compact control unit. It features an AC power supply and integrated digital I/O: 6 Digital Inputs (DI) and 4 Digital Relay Outputs (DO). The CPU has 4 KB of memory for code and 2 KB for data, making it suitable for small to medium-sized automation tasks.

This PLC is widely used in machine control, building automation, and small-scale process control applications. Its compact size and versatility make it ideal for standalone machines or decentralized control tasks in various industries, including manufacturing, HVAC, and material handling.

Stanlo Automation, a veteran-owned surplus parts distributor, offers the Siemens 6ES7211-0BA22-0XB0. Partner with us for reliable and cost-effective solutions for your industrial automation needs.

Technical specifications

Model	CPU 221
Series	SIMATIC S7-200
Power Supply	AC
Digital Inputs	6 DI
Digital Outputs	4 DO (Relay)
Memory	4 KB Code / 2 KB Data

Common applications

Machine Control

Building Automation

Small Process Control

OEM Equipment

Conveyor Systems

Material Handling

Compatible systems

SIMATIC S7-200 System STEP 7-Micro/WIN Programming Software

Also known as

SIMATIC S7-200 CPU 221 Siemens PLC 6ES7211 S7-200 CPU Siemens Compact Controller

Replaces / compatible with

The CPU 221 is a foundational controller within the SIMATIC S7-200 family, designed for standalone applications or as a building block in larger systems. It can replace older discrete control logic.

Technical note

Expert tip

Ensure the AC power supply voltage is within the specified range for the CPU 221 to prevent damage. Relay outputs are suitable for switching AC or DC loads up to their rated capacity.

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Frequently asked questions

What are the input and output specifications of the Siemens 6ES7211-0BA22-0XB0 CPU 221?

The Siemens 6ES7211-0BA22-0XB0 CPU 221 features 6 digital inputs (DI) and 4 digital relay outputs (DO). It operates on an AC power supply and offers 4 KB of memory for program code and 2 KB for data.