Processing Speed:Up to 1 MHz
Memory Size:128 KB RAM, 2 MB Flash
Operating System:Siemens TIA Portal
Communication Ports:4 x RS-485, 2 x Ethernet
Power Supply:12 to 24 V DC
Temperature Range:-25°C to +60°C
Experience unparalleled speed with our Siemens 6ES7621-1AD02-0AE3 module, engineered to deliver fast processing capabilities and quick response times in your industrial automation systems. Designed for efficiency, this module boasts a high-performance processor that ensures your operations run smoothly and swiftly.
Featuring an impressive memory capacity of 32 KB RAM and 2 KB EEPROM, it provides ample storage for your system’s programming needs and historical data. Its versatile communication interfaces, including MPI, Profinet, and Ethernet, facilitate seamless integration with various network protocols, enhancing connectivity across your factory floor.
Operate under extreme conditions without compromising performance, thanks to its wide operating range from -25°C to +60°C. This robust design ensures reliability in even the most challenging environments, making it suitable for industries requiring consistent and dependable control solutions.
Efficient power management is a cornerstone of this module, consuming a maximum of 15 W while delivering exceptional performance. This energy-efficient design helps reduce operational costs and environmental impact, contributing to sustainable industrial practices.
With support for up to 128 I/O signals, the Siemens 6ES7621-1AD02-0AE3 offers a flexible interface to connect and control a variety of devices. Whether you’re managing sensors, actuators, or complex machinery, this module adapts to your needs, ensuring precise control over your production processes.

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Looking for reliable industrial automation solutions? Our MODULE offers superior performance, competitive pricing, and fast global shipping. Trusted by engineers worldwide for PLC, DCS, and motion control applications.
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Contact us today for bulk pricing and availability. We stock major brands including Siemens, Allen-Bradley, ABB, Schneider, Mitsubishi, and more.
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