SIEMENS 6DD7050-0AA30 Description Description SIEMENS ICH TDM-BUS SUBMODULE PCI MEZZANINE CARD WITH TDM-BUS INTERFACES FOR SIMATIC TDC CPU551 Related products SIEMENS 1FK7060-5AF71-1FH3 SIEMENS 1FK7042-5AF71-1EA0 SIEMENS 1FK7011-5AK71-1TG3 SIEMENS 1FK6060-6AF71-1TA0 SIEMENS 1FN1910-0AA20-3AA0 SIEMENS 1790L811A