Festo Контроллер позиционирования CPX-CMAX - Manual (Page 77)

3. Electrical installation
3−17
Festo P.BE−CPX−CMA X−SYS−EN en 0908NH
Load voltage supply of the CMAX and the valves can
each be disconnected separately (Fig. 3/3)
In the example, CMAX, and therefore the positioning system,
are supplied via the valve supply
2.
Only one pole of the VPWP load voltage can be disconnected.
The MPA pneumatics are supplied via the valve supply 3
(only permitted with MPA electronic modules of type
VMPA..−FB−EMG−...). The MPA pneumatics can be disconĆ
nected at all poles.
8DI 8DI 4DO
8 A 8 A
1
MPA
1 2 34 1 23 4
Schematic representation:
1 23 4
2 3
CMAX
24ĂV
VAL
0ĂV
VAL
24ĂV
OUT
0ĂV
OUT
24ĂV
EL/SEN
0ĂV
EL/SEN
1
Interlinking block with system supply
2
Interlinking block with additional supply for valves (supplies the CMAX)
3
Interlinking block with additional supply for valves (supplies MPA pneumatics)
Fig. 3/3: Separate power supply for the CMAX and MPA pneumatics (example)