Solare Datensysteme Solar-Log - 90.3 Solectria V3 (<3 k)

336
Solectria
90.3 SolectriaV3(<3k)
Termination Addressing Interface
Yes Yes RS485
Selection available under Solectria V3
The following types are to be connected according to this scheme:
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PVI 1800
•
PVI 2500
Overview
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Integrated interface.
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Where to connect: Terminal strip inside the inverter.
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3-pin wiring.
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The communication address has to be assigned.
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Installation steps
• Switch off the inverters and Solar-Log™
• Connect inverters to the Solar-Log™
• Set the communication address according to the inverter‘s instructions.
Address range 1 - 254.
• Connect the inverters to each other.
• Terminate the inverter according to the inverter‘s instructions.
Connect inverters to the Solar-Log™
The wiring is done using a
•
self-made data cable.
Procedure
1. Open the inverter according to the inverter‘s instructions.
2. Pull the free wires through the wire opening in the inverter.
3. If you are making the cable yourself, connect the wires as shown in the following diagram:
Solar-Log™ terminal strip connector Terminal strip inverter
Terminal PIN
► 1 A/Data+ ► 7 TX_A
► 3 GND ► 4 GND
► 4 B/Data- ► 6 RX_B
4. If no further inverter is connected, terminate the inverter according to the instructions for the inverter.
5. Close the inverter if no other inverters are to be connected.
6. Insert the terminal block connector into the Solar-Log™ RS485 socket.
Connect the inverters to each other
•
Where to connect: Inside the inverter.
•
Connect the wires according to the inverter‘s instructions.