Festo CPX-CTEL4-M12-5POL Manual page 48

2. Installation
1
CTEL
Schematic representation:
24 V
EL/SEN
0 V
EL/SEN
24 V
OUT
0 V
OUT
24 V
VAL
0 V
VAL
1
Interlinking block with system supply (supplies CPX-CP interface)
2
Interlinking block with additional power supply for valves
(supplies MPA pneumatics)
Fig. 2/3: Separate power supply for MPA pneumatics (example)
2-16
CPX terminal with CTEL master module + system sup-
ply and additional power supply for valves (Fig. 2/3)
In the example, the CPX terminal and all the devices connec-
ted to the CTEL master module without load voltage connec-
tion 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-...).
4DO
1 2 34
2
CP-I 8DI
MPA
1 23 4
8 O 8 O
Festo P.BE-CPX-CTEL-EN en 1205NH