6ES7221-1BH32-0XB0

Siemens 6ES7221-1BH32-0XB0 – Digital input module for S7-1200

The Siemens 6ES7221-1BH32-0XB0 is a 16-channel digital input module designed for Siemens S7-1200 PLC systems. It operates with 24V DC signals and ensures fast, stable and reliable detection of digital input states from sensors, switches and control devices. The compact design allows easy installation in control cabinets and seamless integration into industrial automation applications.

Key features and benefits:
• 16 digital input channels
• 24V DC input signals
• Fast and reliable signal detection
• Compact design for control cabinets
• Full compatibility with S7-1200 PLCs
• Stable operation in industrial environments
• Easy installation and wiring

Typical applications:
• Machine and equipment control
• Production line automation
• Sensor and switch signal acquisition
• Conveyor and material handling systems
• Industrial control panels
• General-purpose automation tasks

About the manufacturer:
Siemens is a global leader in industrial automation, offering reliable PLCs, I/O modules, drives and control systems widely used in manufacturing, processing and infrastructure projects worldwide.