Siemens 6ES7221-1BF32-0XB0

Siemens 6ES7221-1BF32-0XB0 | SM 1221 Digital Input Module – 8 DI, 24V DC, Sink/Source, IP20

Overview

The Siemens 6ES7221-1BF32-0XB0 is a SIMATIC S7-1200 SM 1221 digital input module featuring 8 digital inputs operating at 24V DC. It supports both sink and source input configurations and is designed for seamless integration with S7-1200 PLC systems. The module offers reliable performance and is suitable for various industrial automation applications.

Key Features

• Number of Inputs: 8 digital inputs

• Input Voltage: 24V DC (20.4 to 28.8 V DC)

• Input Type: Sink/Source

• Input Current: 4 mA per channel

• Input Groups: 2 groups of 4 inputs

• Status Indicators: Green LEDs for each input channel

• Mounting: DIN rail

• Protection Class: IP20

Technical Specifications

• Part Number: 6ES7221-1BF32-0XB0

• Series: SIMATIC S7-1200

• Power Supply: 24V DC

• Power Consumption: Approx. 1.5 W

• Dimensions (W x H x D): 45 mm x 100 mm x 75 mm

• Weight: Approx. 150 g

• Operating Temperature: -20°C to +60°C

• Storage Temperature: -40°C to +70°C

• Certifications: CE, UL, cULus

• Country of Origin: Germany

Applications

• Industrial automation systems

• Machine control panels

• Process monitoring and control

• Integration with S7-1200 PLCs

Why Choose the 6ES7221-1BF32-0XB0?

• Flexible Input Configuration: Supports both sink and source inputs

• Compact Design: Space-saving module for efficient panel layout

• Easy Integration: Seamlessly connects with S7-1200 PLC systems

• Reliable Performance: Designed for industrial environments with robust specifications

• Siemens Quality: Trusted brand with a reputation for excellence in automation

Order Now

The Siemens 6ES7221-1BF32-0XB0 SM 1221 digital input module is available and ready for global shipping.