74
AVENTICS | CMS, BDC, Stand-Alone | R412008961–BDL–001–AF
Assembly
R412008690
Bus-
coupler
32
valves
Plug:
X:
Bus box with
32 control
signals for
valves
Fig. 12:
Principle of valve control with bus coupler and module extensions
6.3 Selecting the module
The bus coupler CMS and BDC B-design make it possible
to control a maximum of 32 single solenoid valves or
16 double solenoid valves in a valve system.
The module extensions make it possible to split the
control signals supplied via a bus coupler between valves
in different valve systems (see Fig. 12). The switching
logic to be observed here is shown schematically in
Fig. 13 on page 75. A maximum of 3 module extensions
can be used and combined with one another.
A
B
R412008691
Sub-D
Sub-D
8
8
Module extensions for branching control
signals for valves in a further VS or
individual valves
configuration
C
R412008692
R412008694
M8
8
D
VS
M12
2
VS to receive the
remaining
control signals