SIPLUS ET 200SP IM155-6PN ST based on 6ES7155-6AU01-0BN0 with conformal coating, -40…+70 °C, PROFINET interface module, 1 slot for BusAdapter, max. 32 I/O modules, and 16 ET 200AL modules, single hot swap, including server module (6AG1193-6PA00-7AA0)