Siemens 6SE6440-2UD21-5AA1

The Siemens part number 6SE6440-2UD21-5AA1 is a robust programmable logic controller (PLC) from the S7-400 series, renowned for its reliability and flexibility in managing intricate industrial automation tasks. Featuring a high-performance CPU 412-2 processor operating at 30 MHz and equipped with 128 KB of RAM, the PLC boasts a total memory capacity of 512 KB, allowing for efficient program handling and operations. It supports a variety of communication protocols, including PROFIBUS, PROFINET, and Ethernet/IP, ensuring seamless integration into diverse automation environments. With 256 digital inputs and outputs, this PLC is designed to handle rigorous control requirements. Built-in alarm functions and error detection capabilities enhance operational reliability, enabling quick troubleshooting via documented error codes. Programming is facilitated through Siemens' SIMATIC STEP 7 software, accommodating multiple programming languages such as Ladder Logic, Function Block, and Structured Text, making it suitable for users with varying expertise. Overall, the 6SE6440-2UD21-5AA1 PLC stands as an essential component for optimizing manufacturing processes and ensuring operational efficiency.