SIMAT1C S7-400 6ES7421-1BL01-0AA0 Brand new one year warranty

Model: 6ES7421-1BL01-0AA0
Manufacturer: Siemens
Function: S7-400 series digital input module

6ES7421-1BL01-0AA0 is a digital input module of Siemens S7-400 series. This module is used to input external digital signals into the programmable logic controller (PLC) for monitoring and controlling external devices or processes. The specific features are as follows:

Supports multiple digital input channels and can receive multiple digital signals at the same time
High-precision and high-reliability signal acquisition and conversion
Applicable to various industrial environments and application scenarios
With fast response and stable performance
Connect and communicate with the PLC host through the communication interface
The module can be configured, monitored and controlled through the programming software
The 6ES7421-1BL01-0AA0 digital input module can be used with the S7-400 series PLC to help realize the centralized monitoring and control of digital signals in industrial automation systems.