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Siemens SIPLUS S7-200 EM221 6AG1221-1BH22-2XA0 Digital Input Module

Siemens SIPLUS S7-200 EM221 6AG1221-1BH22-2XA0: Digital Input Module for Harsh Environments.

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ManufacturerSiemens

Part number6AG1221-1BH22-2XA0

Part Number 6AG1221-1BH22-2XA0

Manufacturer Siemens

Series SIPLUS S7-200 EM221

Base Model 6ES7221-1BH22-0XA0

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Extended Temperature Range (-25°C to +70°C) SIPLUS Enhanced Reliability S7-200 PLC Compatibility Digital Signal Acquisition Harsh Environment Operation

Product description

The Siemens SIPLUS S7-200 EM221 6AG1221-1BH22-2XA0 is a specialized digital input module designed for extended environmental operating conditions. Based on the Siemens 6ES7221-1BH22-0XA0 module, this SIPLUS variant is engineered to withstand temperatures ranging from -25°C to +70°C, making it suitable for harsh industrial environments where standard components might fail.

This module is intended for use with the Siemens S7-200 programmable logic controller (PLC) system. Its primary function is to acquire digital signals from external devices such as switches and sensors. The enhanced temperature range ensures reliable performance in applications such as outdoor control cabinets, extreme climate manufacturing facilities, and mobile equipment.

Stanlo Automation, a veteran-owned surplus parts distributor, offers the Siemens SIPLUS S7-200 EM221 6AG1221-1BH22-2XA0. Secure reliable automation components for challenging environments from Stanlo.

Technical specifications

Part Number	6AG1221-1BH22-2XA0
Manufacturer	Siemens
Series	SIPLUS S7-200 EM221
Base Model	6ES7221-1BH22-0XA0
Operating Temperature	-25°C to +70°C
Type	Digital Input Module

Common applications

Extreme Climate Manufacturing

Outdoor Control Panels

Mobile Equipment

Food & Beverage Processing

Chemical Plants

Compatible systems

Siemens S7-200 PLC Systems

Also known as

SIPLUS EM221 Input Module Siemens S7-200 Harsh Environment Module

Replaces / compatible with

Designed as an enhanced, temperature-hardened version of the standard Siemens 6ES7221-1BH22-0XA0 digital input module for S7-200 PLCs.

Technical note

Expert tip

This module is designed for use within the S7-200 system and requires a compatible CPU and power supply.

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Frequently asked questions

What is the operating temperature range for the Siemens SIPLUS 6AG1221-1BH22-2XA0?

The Siemens SIPLUS S7-200 EM221 6AG1221-1BH22-2XA0 is rated for operation in extreme temperatures, from -25°C to +70°C (-13°F to +158°F). This allows for reliable use in demanding industrial environments.