Catalog > Electro-Mechanical Components > Connectors > Interface Connectors > Industrial SIMATIC 1516-3 PN/DP Central Processing Unit 1516-3 PN/DP Central Processing Unit 6ES7516-3AN02-0AB0 SIMATIC S7-1500, CPU 1516-3 PN/DP, central processing unit with 1 MB work memory for program and 5 MB for data, 88,669.20 ZAR inc for 1 Each 0 in Stock Add Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE Overview The central processing units (CPUs) are the heart of the SIMATIC S7-1500 controller. They execute the user program and network the controller with other automation components. Thanks to numerous innovations, the CPUs of the SIMATIC S7-1500 PLC deliver the ultimate plus in productivity and efficiency. The hardware is extremely compact and certified to IP20 or IP65/67 standard. These highly integrated, highly versatile modules save space in and around the cabinet and reduce the spare parts inventory costs.