Siemens · SIMATIC S7-400 · Central Processing Unit 6ES7416-2XK02-0AB0 · CPU 416-2 A SIMATIC S7-400 central processing unit with 1.6 MB working memory, an MPI/DP interface and a second PROFIBUS DP interface for established S7-400 automation installations. Request a Quote Send the complete part number and installed system details. Technical Specifications Model-specific reference data Product Identification Manufacturer Siemens Product family SIMATIC S7-400 Product type CPU 416