The SIMATIC S7-1500 Compact CPU 1511C-1PN (6ES7511-1CK01-0AB0) is a compact central processing unit from Siemens. This CPU features 175 KB of working memory for programs and 1 MB for data. \nIt is equipped with built-in I/O block: 16 digital inputs, 16 digital outputs, 5 analog inputs, 2 analog outputs. It has 6 high-speed counters and 4 high-speed outputs (PTO/PWM/frequency output). \nThe first interface is equipped with PROFINET IRT technology with 2-port switch functionality. It delivers high efficiency with 60 ns bit performance speed. It comes with push-in front connector \nand requires SIMATIC memory card. With a weight of 1.229 kg and packaging dimensions of 18.90 x 23.80 x 17.20 cm. It is widely used in small and medium-scale industrial automation projects.\n