Siemens 6ES5374-1FJ21

The Siemens 6ES5374-1FJ21 is a versatile programmable logic controller (PLC) module tailored for industrial automation. As part of the Siemens SIMATIC S7-300 series, this module is equipped with an S7-300 CPU 312-2 DP, offering robust communication options via Profibus DP, PROFINET, and Ethernet. It features a substantial memory capacity with 64 KB of RAM and 256 KB of ROM, along with impressive I/O capabilities, including 128 digital inputs and 128 digital outputs, ensuring efficient processing and automation control. Operating on a 24 V DC power supply, this lightweight module is ideally sized for easy installation, measuring 125 mm x 90 mm x 40 mm. The programming flexibility allows for the use of Ladder Logic, Function Block, or Structured Text through Siemens' SIMATIC STEP 7 software, making it suitable for a variety of applications in your automation projects.