The Siemens 6ES7517-3HP00-0AB0 is a CPU 1517H-3 PN central processing unit from the SIMATIC S7-1500H series, engineered for high-availability redundant automation systems. Designed for critical processes where downtime is not an option, this CPU operates in a redundant pair configuration with dedicated H-SYNC interfaces for seamless synchronization between partner CPUs. With 2 MB program memory and 8 MB data memory, it provides robust performance for demanding industrial control applications requiring maximum system uptime.
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