Digital input module EM 221 for SIMATIC S7-200 Siemens 6ES7221-1BF22-0XA0

The Siemens 6ES7221-1BF22-0XA0 digital input module, also known as EM 221, is designed for use with SIMATIC S7-200 controllers. This module provides connections for up to 8 digital inputs operating at 24 V DC and is designed to work exclusively with S7-22X series processors.

Main characteristics:

• Module type:Digital input module
• Number of inputs: 8 DI
• Supply voltage: 24 V DC
• Signal type:Supports sinking-sourcing
• Packaging dimensions: 7.00 x 10.10 x 6.10 cm
• Weight: 0.120 kg
• Origin:China

Advantages:

• Reliability and durability: Ensures stable operation in industrial environments.
• Compact design:Easy to install and save space in the control cabinet.
• Compatibility: Works only with S7-22X series processors, ensuring optimal integration into existing automation systems.