Siemens 6ES7421-1BL01-0AA0
Buy the Siemens 6ES7421-1BL01-0AA0, a SIMATIC S7-400 digital input module with 32 optically isolated channels for 24V DC signals. Perfect for expanding your industrial PLC system with reliable signal acquisition.
Siemens 6ES7421-1BL01-0AA0
The Siemens 6ES7421-1BL01-0AA0 is a high-performance digital input module from the SIMATIC S7-400 series, designed for complex industrial automation and control applications. This module provides 32 digital input channels, operating at a nominal voltage of 24V DC. It is engineered to reliably read signals from sensors, switches, and other field devices. Featuring optical isolation, the module ensures signal integrity and protects the PLC’s backplane from electrical noise and potential damage from field-side disturbances. Its robust design makes it a dependable choice for expanding the input capabilities of any SIMATIC S7-400 system in demanding industrial environments.
Technical Specifications:
- Model: SIMATIC S7-400, SM 421
- Number of Digital Inputs: 32
- Rated Input Voltage: 24 V DC
- Isolation: Optically isolated channels
- Current Consumption from Backplane Bus: 300 mA (max)
| Brand | Siemens |
|---|---|
| Model | 6ES7421-1BL01-0AA0 |
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