Siemens 6ES7221-1BF22-0XA0 Digital Input Module

Siemens 6ES7221-1BF22-0XA0 Digital Input Module

Product Details Introduction

Main features:

Expand 8-channel digital input:

Provide 8 additional 24V DC input channels for easy acquisition of various switch signals in industrial automation.

Fast response time:

A response time of 3-4 milliseconds is suitable for applications with rapidly changing input signals, ensuring that the system can process input changes in real time.

Electrical isolation design:

The isolation between the channel and the PLC system prevents electromagnetic interference, ensuring the accuracy of signals and the stability of the system.

Modular Expansion:

This module can easily expand existing S7-200 series PLC systems, increase the number of input points, and enhance system flexibility.

Compact design:

The compact size facilitates integration into existing systems and saves control cabinet space.

Application scenarios:

Industrial automation control:

This module is widely used in industrial automation control, receiving status signals from devices such as buttons, switches, and sensors to control the operation of production equipment.

Process control system:

In production and process control systems, it is used to collect digital signals from various process control devices to help achieve automated processes.

Equipment monitoring and management:

Used for real-time monitoring of device operation status, collecting device status feedback signals through input modules.

Building automation:

Can be used to collect digital signals in building control systems, such as lighting control and access control.

Summary:

Siemens 6ES7221-1BF22-0XA0 is a powerful digital input module that provides 8 channels of 24V DC digital input for SIMATIC S7-200 PLC systems. Its fast response time and electrical isolation design ensure reliability and stability in industrial environments, and are widely used in fields such as industrial automation, process control, and equipment monitoring.

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