6ES71556AR000AN0,INTERFACE MODULE IM155-6PN STAND
6ES71556AU000DN0,ET 200SP. IM155-6PN HS
6ES71556AU000HM0,SIMATIC ET 200SP, PROFINET
6ES71556AU010BN0,INTERFACE MODULE 24V
6ES71556AU010CN0,INTERFACE MODULE 24V
6ES71556AU300CN0,ET 200SP. IM155-6PN/3 HF
6ES71556BA010CN0,ET 200SP. IM155-6DP HF INCL. DP-
6ES71556MU000CN0,ET 200SP. IM155-6MF HF