Festo CPX−FB38 0804NH English
22
3.4 Power supply of the CPX terminal
The operating and load voltages for the CPX terminal are
supplied via the manifold sub−bases. The manifold sub−
bases conduct the operating and load voltages to the
neighbouring modules over contact rails.
FE
0 V
24 V
24 V
1
2
3
4
2
3
4
0 V FE
24 V
1
n.c.
24 V
VAL
0 V
VAL
24 V
EL/SEN
0 V
EL/SEN
24 V
OUT
0 V
OUT
FE
24 V
OUT
0 V
OUT
1
2
3
4
5
6
7
M18
M18
1
Manifold base
with system supply,
e.g. type CPX−GE−EV−
S
2
Manifold base
without
power supply,
e.g. type CPX−GE−EV
3
Manifold base
with additional power supply,
e.g. type CPX−GE−EV−
Z
4
Load voltage for valves
5
Operating voltage for
electronics and sensors
6
Load voltage for digital outputs
7
Functional earth (FE) with
earth connection connected to
the end plate, and also with
the housing if metallic design