Solare Datensysteme Solar-Log User Manual
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Connector Assignments and Wiring
10�4 RS485/422 - C (only Solar-Log 2000)
Use the provided terminal block connectors when connecting inverters or accessories to the RS485/422 C
interface.
Fig.: 6-pin Terminal block connector
RS485/422 C
PIN
Assignments RS485
Assignments RS422
1
Data +
T/RX+
2
12 V
12V
3
Ground
Ground
4
Data -
T/RX-
5
R/TX+
6
R/TX-
Note
If inverters that use the RS422 connection are connected to this
nterface (e.g. Fronius, AEG, Riello), then it is not possible to connect accessories such as
sensors, meters or displays to this bus.