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Siemens SIPLUS S7-200 CPU221 -25...+70°C

Siemens SIPLUS S7-200 CPU221 PLC.

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ManufacturerSiemens

Part number6AG1211-0AA23-2XB0

CPU S7-200 CPU221

Digital Inputs 6

Digital Outputs 4

Supply Voltage 20.4-28.8V DC

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Extended temperature range (-25 to +70 °C) 6 Digital Inputs / 4 Digital Outputs Compact design SIPLUS enhanced environmental protection Based on 6ES7211-0AA23-0XB0 Phased-out, available as surplus

Product description

The Siemens SIPLUS S7-200 CPU221 (6AG1211-0AA23-2XB0) is a compact programmable logic controller (PLC) designed for industrial automation tasks. This SIPLUS variant offers enhanced environmental protection, operating reliably in temperatures ranging from -25°C to +70°C. It is based on the 6ES7211-0AA23-0XB0 and features 6 digital inputs and 4 digital outputs, making it suitable for various control applications.

The CPU221 operates on a 20.4-28.8V DC supply voltage, providing stable performance. With 4 KB of integrated work memory for programs and 2 KB for data, it is well-suited for small to medium-sized automation projects. Although this product has been phased out, it remains a valuable option for maintaining or upgrading existing S7-200 systems.

Source your Siemens 6AG1211-0AA23-2XB0 from Stanlo Automation. As a veteran-owned surplus parts distributor, we are committed to providing you with reliable industrial automation components. Our focus on quality and quick delivery ensures minimal disruption to your operations. Partner with Stanlo Automation for your Siemens PLC needs.

Technical specifications

CPU	S7-200 CPU221
Digital Inputs	6
Digital Outputs	4
Supply Voltage	20.4-28.8V DC
Temp. Range	-25 to +70 °C
Memory	4KB Program, 2KB Data
Series	SIPLUS S7-200

Common applications

Small-scale Automation

Machine Control

Process Control

Factory Automation

Building Automation

HVAC Control

Compatible systems

Siemens S7-200 series PLCs 20.4-28.8V DC power supplies

Also known as

SIPLUS S7-200 CPU221 Siemens S7-200 PLC 6AG1211-0AA23-2XB0 CPU

Replaces / compatible with

This CPU is a direct replacement for the standard 6ES7211-0AA23-0XB0, offering enhanced environmental resistance. It is part of the S7-200 family, which has been superseded by newer Siemens PLC series.

Technical note

Expert tip

The SIPLUS designation indicates this module has undergone special protective measures for use in environments with increased corrosive or temperature stresses compared to standard modules.

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Frequently asked questions

What is the operating temperature range for the Siemens 6AG1211-0AA23-2XB0?

The Siemens 6AG1211-0AA23-2XB0 SIPLUS S7-200 CPU221 is designed for operation in harsh industrial environments, with an extended operating temperature range of -25°C to +70°C.