Festo CPX-CTEL4-M12-5POL Manual page 50

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
2
Interlinking block with additional power supply for valves
(supplies CPX-CP interface)
3
Interlinking block with additional power supply for valves
(supplies MPA pneumatics)
Fig. 2/4: Separate power supply for CPX terminal with CTEL master module, CP-I and
MPA pneumatics (example)
2-18
2
4DO
1 2 34 1 23 4
Note
Uniting of the mass potentials 0 V
device eliminates the electrical isolation and is not per-
missible on the device side.
3
CP-I 8DI
MPA
1 23 4
8 O 8 O
and 0 V in one
EL/SEN VAL
Festo P.BE-CPX-CTEL-EN en 1205NH