Product number (commercially available number) 6AU1400-1QA20-0AA0 Product description 2 GB CF card D410-2 based on SIMOTION Drive; SINAMICS-drive software V5.x and SIMOTION Kernel for SIMOTION D410-2; latest software version; Note: not for SIMOTION D410, D4x5 and D4x5-2; with 1 GB CF card compatible with 6AU1400-1PA23-0AA0 Product family SIMOTION D410-2 Control Units