SIPLUS ET 200SP CPU 1512SP-1 PN rail based on 6ES7512-1DK01-0AB0 with conformal coating, -40?°Èa???|+60 ???°„C, OT2 with ST1/2 (+70 ???°„C f????r 10 minutes), central processing unit with work memory 200 KB for program and 1 MB for data, 1st interface, PROFINET IRT with 3-port switch, 48 ns bit performance, SIMATIC Memory Card required, BusAdapter required for port 1 and 2