Overview
Siemens 6ES7221-1BF22-0XA8 is a SIMATIC S7-200 CN Digital Input Module EM 221, specifically designed for use with S7-22X CPU controllers. This module features 8 digital inputs operating at 24 V DC, supporting both sinking and sourcing input types, making it highly versatile for industrial automation applications.
Manufactured under Siemens’ trusted SIMATIC range, this S7-200 CN module is engineered for reliable signal acquisition in control systems and holds CE approval, ensuring compliance with essential European standards.
Key Functions & Features
-
8 Digital Inputs: Adds eight additional input points to your existing PLC configuration.
-
Sinking/Sourcing Logic: Offers versatile wiring options to match your specific field device requirements.
-
24V DC Operation: Standardized industrial voltage for compatibility with most sensors and switches.
-
Plug-and-Play Integration: Designed for rapid connection to S7-22X CPUs via the expansion bus.
Technical Benefit
-
Optimized Space: The compact design ensures that adding I/O doesn’t significantly increase the footprint of your control cabinet.
-
Cost-Effective Expansion: The CN series provides a budget-friendly solution for localized industrial applications requiring CE certification.
-
Reliability: Built to Siemens’ rigorous quality standards for long-term operational stability.
Visit 6ES7221-1BF22-0XA8 for more detail info
For more our products visit turll












Reviews
There are no reviews yet.