Article Number (Market Facing Number)：6ES71556AU010CN0 | 6ES71556AU010CN0
Product Description：SIMATIC ET 200SP, PROFINET, 2-port interface module IM 155-6PN/2 High Feature, 1 slot for BusAdapter, max. 64 I/O modules and 16 ET 200AL modules, S2 redundancy, multi-hotswap, 0.25 ms, isochronous mode, optional PN strain relief, including server module
Product family：Interface modules and BusAdapters
Product Lifecycle (PLM)：PM300:Active Product