6DD1682-0CC0，西门子，西门子通讯板，SIMADYN D SUBRACK SR12.1 24V DCINTEGRATED FAN 12 SLOTS , L- AND C-BUS

6DD1610-0AG5，西门子，西门子通讯板，SIMADYN D MEMORY SUBMODULE MS45 16 BIT,512KB RAM,8KB EEPROM

6DD1682-0BG0，西门子，西门子通讯板，SIMADYN D BUS TERMINATING PLUG SR17 FOR L-OR C-BUS

6DD1610-0AG4，西门子，西门子通讯板，SIMADYN D EPROM MODULE MS44 FOR PT1 EMPTY

6DD1682-0BE0，西门子，西门子通讯板，SIMADYN D SUBRACK SR24.2 24V DCNATURAL CONVECTION 24 SLOTS , L- AND C-BUS

6DD1610-0AG3，西门子，西门子通讯板，SIMADYN D EPROM MODULE MS43 FOR PT1 EMPTY