SIMATIC S7-1500F, CPU Bundle consisting of: CPU 1518F-4 PN/DP MFP (6ES7518-4FX00-1AB0), including C/C++ Runtime and OPC UA Runtime license, 9 MB work memory for program and 60 MB for data, 1st interface: PROFINET IRT with 2-port switch, 2nd interface: PROFINET RT, 3rd interface: PROFINET basic services, 4th interface: PROFIBUS, 1 ns bit performance, SIMATIC Memory Card (min. 2 GB) required