Technical data

40 • Fieldbus Controller 750-841
Hardware
WAGO-I/O-SYSTEM 750
ETHERNET TCP/IP
3.1.2.2 Device Supply
The PFC is powered via terminal blocks with CAGE CLAMP
®
connections.
The Device Supply generates the necessary voltages to power the electronics
of the controller and the internal electronics of the connected I/O modules.
1
2
3
4
5
6
7
8
DC
DC
24 V
10 nF
24 V
10 nF
0V
24V/0V
24 V
0V
0V
750-841
FiELDBUS INTERFACE
ELECTRONIC
ELECTRONIC
FiELDBUS
INTERFACE
I/O
MODULES
Fig. 3-2: Device supply G084101e
The internal electronics of the controller and I/O modules are electrically
isolated from the field-side power connections and field devices by the use of
DC/DC converters and optocouplers