Siemens Modules 6ES7221-1BF32-0XB0

The Siemens 6ES7221-1BF32-0XB0 module is a SM 1221 digital input module for the SIMATIC S7-1200 PLC system, used to add 8 digital input channels operating at 24 V DC.

Specification:

Product Type: Digital Input (DI) Module SM 1221.
Compatibility: Designed for use with SIMATIC S7-1200 series Programmable Logic Controllers (PLCs).
Number of Inputs: Features 8 digital inputs.
Dimensions:
- Width: 45 mm
- Height: 100 mm
- Depth: 75 mm
Weight: Approximate weight is 170 g.
Protection Rating: IP20 ingress protection rating.

This module is used to expand the I/O capabilities of the S7-1200 PLC by providing additional input points. This allows the PLC to monitor more external devices, such as sensors, push buttons, and limit switches, in industrial automation applications.