Siemens 6SE7027-2ED31Siemens' 6SE7027 2ED31 is a sophisticated programmable logic controller (PLC) module from the renowned S7 200 series, engineered for diverse industrial automation needs. This compact unit features 16 inputs and 16 outputs, along with an impressive program memory capacity of up to 2,048 bytes, all operating at a maximum frequency of 20 MHz. It supports various communication protocols, including Profibus, Profinet, and Modbus, enhancing its connectivity