Siemens 6SE7021-0EA51

The Siemens part number 6SE7021-0EA51 is an essential CPU module within the S7-200 series of programmable logic controllers, expertly designed for use in industrial automation settings, particularly in manufacturing and process control environments. With 64 KB of RAM and 128 KB of ROM, this robust unit ensures reliable performance and efficient processing capabilities. Communication is streamlined through RS-232 and RS-485 interfaces, while the module operates on a 24 V DC power supply, drawing 1.5 A. Its operational temperature range of -20°C to 60°C makes it suitable for diverse environments. Compactly sized at 100 mm x 100 mm x 55 mm, it facilitates convenient installation in limited spaces. For programming, it supports Ladder Logic, Function Block, and Structured Text, compatible with Simatic Manager and Simatic Step 7 software. This CPU module is crafted to enhance your automation processes, ensuring seamless integration and increased productivity.