Siemens 6SE7021-0EA20The Siemens 6SE7021 0EA20 is an advanced component within the renowned SIMATIC S7 200 series of programmable logic controllers (PLCs), specifically engineered for industrial automation in manufacturing and process environments. This compact and modular device boasts a robust 16 bit CPU operating at 20 MHz and features a memory capacity of 32 KB for program data and 16 KB for data memory. Designed for challenging conditions, it functions effectively in
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