Siemens 6ES5372-1AA61The Siemens 6ES5372 1AA61 is a versatile programmable logic controller (PLC) module tailored for industrial automation applications. As part of the well regarded S7 300 series, it assures exceptional flexibility and scalability. This CPU module boasts 64 KB of RAM and 512 KB of flash memory, facilitating the management of up to 128 digital inputs and outputs while operating at a frequency of 24 MHz and processing up to 100,000 instructions per second.