Product Description
SIEMENS 6ES7221-1BF22-0XA8
The Siemens 6ES7221-1BF22-0XA8 is a digital input module from the SIMATIC S7-200 series, designed to expand the input capabilities of your automation system. As an EM 221 module, it provides 8 additional digital inputs, operating at a standard 24V DC. This module is ideal for connecting various field devices like sensors, switches, and push buttons to your S7-200 PLC. It features optical isolation, which protects the central processing unit (CPU) from electrical noise and voltage spikes from the field, ensuring high operational reliability and system stability in industrial environments. Its compact design allows for easy and space-efficient installation on a DIN rail within a control cabinet.
Technical Specifications:
- Model: SIMATIC S7-200, Digital input EM 221
- Number of digital inputs: 8
- Input voltage: 24 V DC
- Input type: Sinking/Sourcing
- Isolation: Optically isolated, 500 V AC for 1 minute
- Dimensions (W x H x D): 46 mm x 80 mm x 62 mm
SIEMENS 6ES7221-1BF22-0XA8
Shop the Siemens 6ES7221-1BF22-0XA8, a reliable SIMATIC S7-200 EM 221 digital input module with 8 inputs at 24V DC. Ideal for expanding your PLC system with additional sensors and switches.
