Solare Datensysteme Solar-Log - 32.2 Fronius RL

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Fronius
32.2 FroniusRL
Termination Addressing Interface
Jumper No RS485
Select “Fronius: RL“ during the inverter detection.
Overview
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Integrated interface.
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Where to connect: Round socket on the inverter.
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2-pin wiring.
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Communication address does not have to be assigned.
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Installation steps:
• Switch off the inverters and the Solar-Log™.
• Connect the inverters to the Solar-Log™.
• Connect the inverters to each other.
Connect the inverters to the Solar-Log™.
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The wiring is done using a self-made cable connection with the round plug and the terminal strip plug.
The round plug must be obtained from the manufacturer.
Procedure
1. If you are making the cable yourself, connect the wires as shown in the following diagram:
View of the connection socket
Fig.: Fronius RL round plug
Solar-Log™ terminal strip connector Inverters
RS485/422 B Round socket
► 1 ► 1 Data +
► 3 ► 2 use the cable shield
► 4 ► 3 Data -
2. Insert the terminal block connector into the Solar-Log™ RS485 socket.
Connect the inverters to each other.
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Connect using a 2-wire, shielded data cable.
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Where to connect: Round socket on the inverter.
Procedure
1. self-made cable connection with round plug and a terminal block plug.
2. Also connect the cable to the next inverter in round plug 1.
3. Connect the other inverters to each other in the same way.