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Solar-Log™ PRO
Connectiondiagramfordifferentoperatingmodes
The meter connections are labeled IN (bottom) and OUT (top).
Solar-Log™ Pro380 Mod (RS485 or S0) connection assignments
► As consumption or sub-consumer meter Connection to the grid (IN) – connection for appliances
(OUT)
► As inverter / production meter Connection for the production (IN) – connection to the
grid (OUT)
Solar-Log™ Pro380 Mod connection assignments (only RS485)
► As a consumption meter (bi-directional) Connection for grid (OUT) – connection to the house/
plant (IN)
(installation position according to the arrow system)
► As battery meter (bi-directional): Connection to the production/grid (IN) – connection to the
battery (OUT)
Cable connection via RS485:
Solar-Log™ terminal strip connector Solar-Log 50 Solar-Log™ PRO380 Mod
Terminal PIN
► 1 1 or 5 ► 22 (A)
► 4 4 or 6 ► 23 (B)
Note
If the meter is the last device on the bus, it has to be terminated at connection block 22 and 23 with a
resistor (120 ohm / 0.25W).
Note
The Solar-Log™ PRO380 Mod cannot be connected to the inverters with a single bus.
For this reason, use one RS485 connection for the inverters and one RS485 connection for the So-
lar-Log™ PRO380 Mod.
► A combination with a M&T sensor as well as with the Solar-Log™ PRO1 Mod and Solar-Log™ Pro380-
CT in the same bus is possible.
Possible meter operating modes for the Solar-Log™ PRO380 Mod via RS485:
•
Battery meter (bi-directional)
•
Total plant meter
•
Sub-consumption meter
•
Consumption meter
•
Consumption meter (bi-directional)
•
Generator