SIEMENS 6DD1645-0AE1 Description Description SIEMENS SIMADYN D, SIGNAL PROCESSOR MODULE EP3.1 SPECIAL APPLICATION ONLY! Related products SIEMENS 1FN3050-4SA00-0AA0 SIEMENS 1FT5072-0AC01-1-Z SIEMENS 1FK7083-5AF71-1EB3 SIEMENS 1790L811A SIEMENS 1FK7022-5AK71-1AG0 SIEMENS 1FK6032-6AK71-1TG0