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Connections
1 Connections
1.1 Solar-Log™ RS485/422 B connection assignments (6 pin)
The RS485/422 inverter B connection on the Solar-Log™ is pre-set for use with a Fronius/Eaton inverter, and is
assigned as follows:
PIN RS485 A RS485/422 B RS422 (for Fronius/Eaton)
1 Data+ Data+ T/RX+
2 12 V 12 V 12 V
3 Ground Ground Ground
4 Data- Data- Data-
5 T/RX+
6 T/RX-
The connection labels Data+/Data– are specific to the manufacturer and may also be labeled A/B, or similar.
Green 6-pin terminal block connectors are supplied for connecting the first inverter to the RS485/422 B interface
of the Solar-Log™.
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