SIMATIC S7-1500, CPU 1518-4 PN/DP,
Central processing unit with work memory 4 MB for program and 20 MB for data, 1st interface: PROFINET IRT with 2-port switch, 2nd interface: PROFINET RT, 3rd interface: Ethernet, 4th interface: PROFIBUS, 1 ns bit- performance, SIMATIC Memory Card
