1 connections – Solare Datensysteme Solar-Log User Manual
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Connections
Solar-Log™ RS485/422 B connection assignments (6 pin)
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 simi-
lar.
Green 6-pin terminal block connectors are supplied for connecting the first inverter to the RS485/422 B
interface of the Solar-Log™.