Siemens 6ES5921-3WB11The Siemens 6ES5921 3WB11 is a robust programmable logic controller (PLC) module tailored for industrial automation needs, part of the acclaimed S7 200 series. Powered by a 16 bit CPU with a clock speed of 24 MHz, it offers 32 KB of RAM and 128 KB of ROM, ensuring efficient performance in various automation tasks. This module supports a range of communication protocols, including PROFIBUS and PROFINET, and features 16 digital inputs alongside 8
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