Technical data
  Power Supply  • 35 
  Field Supply 
WAGO-I/O-SYSTEM 750   
BACnet/IP Controller 
Attention 
Some bus modules have no or very few power contacts (depending on the I/O 
function). Due to this, the passing through of the relevant potential is dis-
rupted. If a field supply is required for subsequent bus modules, then a power 
supply module must be used. 
Note the data sheets of the bus modules. 
In the case of a node setup with different potentials, e.g. the alteration from 
DC 24 V to AC 230V, a spacer module should be used. The optical separa-
tion of the potentials acts as a warning to heed caution in the case of wiring 
and maintenance works. Thus, the results of wiring errors can be prevented. 
2.7.3.2 Fusing 
Internal fusing of the field supply is possible for various field voltages via an 
appropriate power supply module. 
750-601  24 V DC, Supply/Fuse 
750-609  230 V AC, Supply/Fuse 
750-615  120 V AC, Supply/Fuse 
750-610  24 V DC, Supply/Fuse/Diagnosis 
750-611  230 V AC, Supply/Fuse/Diagnosis 
Fig. 2-14: Supply module with fuse carrier (Example 750-610)  g0xxx09x 










