Solare Datensysteme Solar-Log - Manual (Page 39)

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Connector Assignments and Wiring
10�5 S0
Solar-Log 300, 1200 and 2000 have the following SO interfaces:
•
S0-IN B and
•
combined SO_OUT_IN interface (S0-IN A and S0-OUT)
10�5�1 S0-IN B
The S0 In interface is a hardware interface used for recording measurement values from power meters. Use
the supplied terminal block connector for the connection to the Solar-Log™.
Fig.: 4-pin Terminal block connector
S0-IN A
PIN Assignment
1 S0 + Output 27mA
2 S0 - Input max 27mA
3 Measuring contact
4 Ground
Installation instructions for external power meters are also in chapter “12.5 External power meter” on page
52.