6DD1600-0AK0，西门子，西门子主板，SIMADYN D PM6, RAPID 64-BIT CPU MODULE WITH BINARY INPUTS, L AND C BUS

6DD1681-0DD1，西门子，西门子主板，SIMADYN D INTERFACE MODULE SB30 2X8-CHANNELS REDUNDANT DIGITAL OUTPUT

6DD1600-0AJ0，西门子，西门子主板，SIMADYN D PM5, 32-BIT CPU MODULE WITH BINARY, ABSOLUTE AND INCREMENT. INPUTS, L AND C BUS

6DD1681-0CG1，西门子，西门子主板，SIMADYN D ANALOG IN/OUTPUT MODULE SE26.1 1AI OR 1AO , 10V DC GALVANIC ISOLATION

6DD1600-0AH0，西门子，西门子主板，SIMADYN D PROCESSOR MODULE PM4 32-BIT, GENERAL APPLICATIONS L AND C BUS, 4BI AL.

6DD1681-0CD0，西门子，西门子主板，SIMADYN D INTERFACE MODULE SE23 40 TERMINALS/40-POLE PLUG