D-SC D-SC

D-SC

Logical manager

SD SD

SD

Logical manager

SD-MC SD-MC

SD-MC

Logical manager

SD-SC SD-SC

SD-SC

Logical manager

D D

D

Mechanical distributor

D-bcpxt D-bcpxt

D-bcpxt

Electromechanical distributor

D-bcpxt D-bcpxt

D-bcpxt

Electromechanical distributor

DBT DBT

DBT

Electromechanical distributor

SDB SDB

SDB

Electromechanical distributor

SDB SDB

SDB

Electromechanical distributor

SDBT SDBT

SDBT

Electromechanical distributor