User Manual For DATCOM Components

9
Plug-in cards communicate within the Fronius IG or Fronius IG Plus via its
internal network. External communication (SolarNet) takes place via the
Com cards. Each Com Card is equipped with two RS-485 interfaces - an
input and an output. The input is labeled „IN“ and the output is labeled
„OUT.“
Cable Connec-
tion
DATCOM components with exter-
nal housings are also equipped
with an input „IN“ and output „OUT“
for data communication within the
network.
A Fronius IG or Fronius IG Plus
with a Com card or DATCOM com-
ponent with an external housing will
be referred to as a SolarNet client
in the following.
DATCOM
Components
with External
Housing
DATCOM components with an external housing are designed in accor-
dance with protection class IP 20. For this reason, they are suitable for
interior applications only or must be placed in an appropriately rated
weather-proof housing.