SIMATIC DP, CPU 1510SP-1 PN for ET 200SP, central processing unit with work memory 200 KB for program and 1 MB for data, 1st interface: PROFINET IRT with 3-port switch, 25 ns bit performance, SIMATIC Memory Card required, BusAdapter required for port 1 and 2 * *** approvals and certificates according to entry 109817615 at support.industry.siemens.com to be observed! ****