Siemens PLC S7-1200 Digital expansion 6ES7221-1BH32-0XB0

Product overview：

The SIMATIC S7-1200 features an integrated PROFINET interface, powerful integrated process capabilities, and flexible scalability, providing simple communication and effective solutions for various process tasks, especially meeting completely different automation needs in various applications.

Product features: 

Innovative Design

Compact structure, with integrated 10 and modular expansion options modular design, a large number of expansion options, high flexibility

Supports multiple network protocols

Integrated System Diagnosis

Integrated diagnostic function, no additional programming required

Error messages are displayed in plain text format on the HMI or web server in TIA Portal

Significantly reduce downtime

Integrate information security functions

Prevent unauthorized access, copying and execution, as well as program operations

Protect the project from unauthorized changes

to protect intellectual property (right)

Integrated security features

Fault safe CPU for standard and secure applications

Prevent equipment and personnel from being damaged or injured

Integrated security functions are provided through PROFINET to connect with PROFISafe devices. The integrated engineering configuration software allows users to create their programs using the same configuration and operation methods for both standard and safety related tasks

Integrated process functionality

Basic motion control function, PID state detection

All CPUs support tracking function, which can accurately diagnose and optimize user programs and sports applications

TIA Portal Engineering Configuration

Basic motion control function, PID state detection

All CPUs support tracking function, which can accurately diagnose and optimize user programs and sports applications

Product Data

Product：SIMATIC S7-1200 SM 1221, DI 16x24 VDC PLC Expansion Module

Product model：6ES7221-1BH32-0XB0

Product type：S7-1200 Digital expansion

Applicable to safety functions: No

Digital input quantity: 4

Digital output: 0

Supply voltage type: DC