SIEMENS 6ES7221-1BH32-0XB0 SIMATIC S7-1200, DIGITAL INPUT SM 1221, 16 DI, 24 V DC, SINK/SOURCE

SIEMENS 6ES7221-1BH32-0XB0 SIMATIC S7-1200, DIGITAL INPUT SM 1221, 16 DI, 24 V DC, SINK/SOURCE

The **Siemens 6ES7221-1BH32-0XB0** is a **Simatic S7-1200** Digital Input module, specifically the SM 1221 variant. This module provides 16 digital inputs operating at 24 V DC and supports both sink and source types of input connections.

Here are the key specifications for this Digital Input module:

- **Product Code:** 6ES7221-1BH32-0XB0
- **Product Name:** SIMATIC S7-1200 Digital Input SM 1221
- **Module Type:** Digital Input module
- **Number of Inputs:** 16 digital inputs
- **Input Voltage:** 24 V DC
- **Input Type:** Supports both Sink and Source configurations

### Overview:
- **Module Type:** Digital Input module suitable for the S7-1200 series
- **Number of Inputs:** Provides 16 digital inputs for connecting external devices
- **Input Voltage:** Designed to work with 24 V DC input signals
- **Input Type:** Supports both Sink and Source connection types for flexibility in wiring configurations

The Siemens 6ES7221-1BH32-0XB0 SM 1221 Digital Input module is a reliable component in the Simatic S7-1200 series. With its 16 digital inputs, 24 V DC operating voltage, and flexibility in supporting both sink and source input configurations, this module is suitable for various industrial automation applications requiring digital signal monitoring and control.