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EN-US
Illustration explanation: Data network with 3 Fronius IG units and one Fronius Sensor Box:
- all Fronius IG units have one 'Fronius COM Card'
- one Fronius IG has a 'Fronius Datalogger Card' (no. 2)
- Fronius Datalogger has two RS-232 interfaces for connecting to a PC and a modem
Option cards communicate within the Fronius IG via its internal network. External commu-
nication (Solar Net) takes place via the 'Fronius Com Cards.' Each 'Fronius Com Card' is
equipped with two RS485 interfaces - an input and an output. RJ45 plug connectors are
used to connect to these cards.
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