Festo Контроллер позиционирования CPX-CMAX - Manual (Page 76)

3. Electrical installation
3−16
Festo P.BE−CPX−CMA X−SYS−EN en 0908NH
Valve load voltage supply can be disconnected
separately (Fig. 3/2)
In the example, CMAX, and therefore the positioning system,
are supplied via the system supply
1.
The MPA pneumatics are supplied via the valve supply 2
(only permitted with MPA electronic modules of type
VMPA..−FB−EMG−...). The MPA pneumatics can be switched
off at all poles (galvanically isolated).
8DI 8DI 4DO
CMAX
8 A 8 A
1
MPA
2
1 2 34 1 23 4
Schematic representation:
24ĂV
VAL
0ĂV
VAL
24ĂV
OUT
0ĂV
OUT
24ĂV
EL/SEN
0ĂV
EL/SEN
1
Interlinking block with system supply (supplied the CMAX)
2
Interlinking block with additional supply for valves (supplies MPA pneumatics)
Fig. 3/2: Separate power supply for MPA pneumatics (example)