48 • Fieldbus Coupler 750-337, 750-338
Hardware
WAGO-I/O-SYSTEM
750
CANopen
3.1.2.2 Variations
Item no.
Description
750-337
CANopen coupler with MCS Fieldbus connection
750-338
CANopen coupler with D-SUB Fieldbus connection
3.1.2.3 Device supply
The supply is made via terminal bocks 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
750-307
24V
10nF
24V
10nF
0V
24V
5V
24V/0V
24V
0V
0V
1)
2)
2) 10nF/500V
1) 1M
W
5V
ELECTRONICS
Bus
modules
FIELDBUS
INTERFACE
ELECTRONICS
FIELDBUS
INTERF
ACE
Fig. 3.1-2: Device Supply
g033701e
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.