SIMATIC S7-1500T, CPU 1511TF-1 PN, central processing unit with work memory 450 KB for program and 1.5 MB for data, 1st interface: PROFINET IRT with 2-port switch, 25 ns bit performance, SIMATIC Memory Card required * *** approvals and certificates according to entry 109816881 at support.industry.siemens.com to be observed! ****