3.4 Power supply of the CPX terminal
The operating and load power supply of the CPX terminal
is fed via interlinking blocks. They forward the operating
and load power to the adjacent modules.
1
1
2
3
24 V
24 V
0 V
1
Interlinking block with system sup
ply, e.g. type CPX−GE−EV−S
2
Interlinking block without supply,
e.g. type CPX−GE−EV
3
Interlinking block with additional
power supply, e.g. type CPX−GE−
EV−Z
26
2
24 V
VAL
0 V
VAL
24 V
EL/SEN
0 V
EL/SEN
24 V
OUT
0 V
OUT
FE
M18
4
FE
3
24 V
OUT
0 V
OUT
M18
1
2
3
4
n.c.
24 V
0 V FE
4
Load voltage for valves
5
Operating voltage for
electronics and sensors
6
Load voltage for digital
outputs
7
Functional earth FE
Festo CPX−PNIO 0710NH English
4
5
6
7