Fronius Symo Hybrid 3.0, Installation Instructions Manual, Page: 27 / 40

Overview of
Fronius Energy
Package DC
cabling
Connecting the
Modbus cables to
the inverter IMPORTANT! Operating the inverter with a free broken-out option card slot is not permit-
ted.
An appropriate blanking cover (42,0405,2020) to cover the slot is available from Fronius
as an option.
IMPORTANT! If data communication cables are wired into the inverter, observe the fol-
lowing points:
-
Depending on the number and cross-section of the data communication cables that
are being introduced, take the relevant blanking plugs out of the sealing insert and
insert the data communication cables.
- The relevant blanking plugs must be inserted into the free openings on the sealing
insert.
1
3
1
6
7
2
4
5
2
27
EN