Manufacturer:Siemens
Model Number:6ES7 312-1AE13-0AB0
Module Type:SM421
Digital Input Count:16 channels
Signal Acquisition Voltage:DC 24V
Input Delay Time:0.05ms
Isolation Rating:Electrical isolation
Operating Temperature Range:-25°C to +60°C
Power Supply Voltage:24V DC
Memory Capacity:32KB
Dimensions (WxHxD):5.157 x 2.008 x 5.906 inches
Weight:0.518 lbs
The Siemens 6ES7 312-1AE13-0AB0 SM421 Digital Input Module is meticulously engineered for seamless integration into Siemens’ SIMATIC S7 family of programmable logic controllers (PLCs). Its compact design allows for easy installation within a wide range of industrial environments, enhancing operational flexibility.
Featuring advanced optical isolation, this module significantly reduces the risk of electrical interference, ensuring accurate signal transmission even in harsh conditions. The robust construction withstands extreme temperatures, making it suitable for use in diverse industrial applications.
Equipped with 16 digital inputs, the module supports a wide variety of input types, including NAMUR and DIN 19234 F standards, catering to different sensor requirements across industries. This versatility makes it an ideal choice for automating processes in sectors such as automotive, food processing, and packaging.
The inclusion of a 2 KB memory size provides ample space for storing program instructions and data, enhancing the system’s efficiency and reducing the need for external storage devices. Additionally, the built-in diagnosis capabilities allow for real-time monitoring of module status, facilitating proactive maintenance and minimizing downtime.
With its comprehensive feature set and reliability, the Siemens 6ES7 312-1AE13-0AB0 SM421 Digital Input Module is a critical upgrade for any industrial control system seeking enhanced performance and operational efficiency.











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