Type:Digital Input Module
Model Number:6ES7 321-1BL00-0AA0
Number of Inputs:16
Signal Type:24V DC
Isolation Type:Optically Isolated
Operating Temperature Range:-25°C to +70°C
Power Consumption:Typically < 100mW
Connection Type:2-wire
Communication Interface:Integrated with SIMATIC S7-400 PLC
Certification:PTB-tested, meets safety standards for hazardous areas
The Siemens SM321 is an integral part of the Siemens programmable logic controller (PLC) family, specifically designed for industrial automation applications. This input module boasts a robust design capable of handling harsh industrial environments, ensuring high reliability and long service life.
Featuring 16 SPDT contacts per channel, the SM321 can efficiently process various input signals, making it suitable for a wide range of industrial tasks including monitoring sensors, switches, and actuators.
With its M12 connector, the module ensures a secure connection to the PLC system, facilitating easy installation and maintenance. The compact size and durable construction enable seamless integration into existing control systems without compromising on functionality.
The SM321 supports Profinet communication, enabling seamless data exchange within the industrial network. This feature enhances system scalability and connectivity, allowing for efficient management and monitoring of multiple devices from a single control station.
Equipped with advanced diagnostics, the module provides real-time feedback on its operational status, helping operators quickly identify and resolve issues. Its compatibility with other Siemens modules and systems ensures a consistent and cohesive automation solution.
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