Supply Example - WAGO 750-872/020-000 Manual

2.7.5 Supply Example

Attention
The system supply and the field supply should be separated in order to ensure
bus operation in the event of a short-circuit on the actuator side.
L1
L2
L3
N
PE
Fig. 2-22: Supply example
WAGO-I/O-SYSTEM 750
ETHERNET TCP/IP
a)
750-400
System
Supply
230V
24V
Field
Supply
230V
24V
Field
Supply
10 A
1)
b) c)
750-410 750-401 750-613 750-616 750-612 750-512 750-512 750-513 750-616
2) 2)
Power Supply • 33
Supply Example
1)
d)
750-610 750-552 750-630 750-600
Shield (screen) bus
Main ground bus
1) Separation module
recommended
2) Ring-feeding
recommended
a) Power Supply
on coupler / controller
via external Supply
Module
b) Internal System
Supply Module
c) Supply Module
passive
d) Supply Module
with fuse carrier/
d iagnostics
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