Festo CPX Series Electronic Manual page 50

2. Installation
1
8DI
Schematic representation:
24 V
EL/SEN
0 V
EL/SEN
24 V
OUT
0 V
OUT
24 V
VAL
0 V
VAL
1
Manifold sub−base with system supply (supplies CPX−CP interface)
2
Manifold sub−base with additional supply for valves (supplies MPA pneumatics)
Fig. 2/4: Separate power supply for MPA pneumatics (example)
2−18
CPX terminal with CP interface + system supply and
additional supply for valves (Fig. 2/4)
In the example, the CPX−CP interface and along with it the CP
valve terminals and CP output modules without load voltage
connection are supplied via the system supply 1.
The MPA pneumatics are supplied via the valve supply 2
(only permissible with MPA electronics modules, type
VMPA..−FB−EMG−...). The MPA pneumatics can be switched off
at all poles.
4DO
1 23 4
2
CP−I 8DI
MPA
1 2 3 4
8 O 8 O
Festo P.BE−CPX−CP−EN en 0405NH