Fieldbus Coupler/Controller • 41
Fieldbus Coupler 750-306
WAGO-I/O-SYSTEM 750
DeviceNet
3.1.2.2 Device Supply
The supply is made via terminal blocks with CAGE CLAMP® connection.
The device supply is intended both for the system and the field units.
1
2
3
4
5
6
7
8
750-306
24V
10nF
24V
10nF
0V
DC
DC
24V/0V
24V
0V
0V
1)
2)
2) 10nF/500V
1) 1M
ELECTRONICS
Bus
modules
FIELDBUS
INTERFACE
ELECTRONICS
FIELDBUS
INTERF
ACE
Fig. 3-2: Device supply
g030601e
The integrated internal system supply module generates the necessary voltage
to supply the electronics and the connected I/O modules.
The fieldbus interface is supplied with electrically isolated voltage from the
internal system supply module.