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Siemens 6ES7 312-1AE13-0AB0 SM421 Digital Input Module

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The Siemens SM421 Digital Input Module offers high-performance digital input capabilities for industrial control systems, ensuring reliable signal acquisition and processing.

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.

Siemens 6ES7 312-1AE13-0AB0  SM421 Digital Input Module




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      Shenzhen Changxin Automation Equipment Co., Ltd. is committed to becoming a leading supplier and wholesaler of industrial automation products in the international market. We focus on providing one-stop industrial automation product supply chain services for military enterprises, power plants, oil and gas, automobile manufacturers, railways, petrochemicals and other industries. As a professional supplier of industrial products, we cover PLC, DCS, safety barriers, sensors and switches, low-voltage power distribution, valve positioners, control cabinets, inverters, industrial connections, actuator control boards, industrial communications, I/A & I/O systems, instruments, solenoid valves, combustion control, electronic components and other products. Our business scope includes various well-known brands of industrial automation engineering equipment, spare parts and system integration. Our purpose is to provide customers with reliable and feasible product solutions, and always adhere to the principles of customer first, honest management, mutual benefit and win-win.

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