SIEMENS 6DD1640-0AC0 Description Description SIEMENS SIMADYN D, INPUT OUTPUT MODULE EM11 16BIT , 8BO, 4AI, 4AI INT., 2AO PULSE SENSING Related products SIEMENS 1FK7063-5AF71-1FG2 SIEMENS 1FN3050-4SA00-0AA0 SIEMENS 1FN1910-0AA20-3AA0 SIEMENS 1FN1910-0AA20-1AA0 SIEMENS 1FK6032-6AK71-1TA0 SIEMENS 1FK7044-7AF71-1EG0