338
Solectria
90.4 Solectria V4
Termination Addressing Interface
Yes Yes RS485
Selection available under Solectria V4
The following types are to be connected according to this diagram:
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PVI 14TL
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PVI 20TL
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PVI 23TL
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PVI 28TL
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PVI 36TL
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PVI 50TL
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PVI 60TL
Overview
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Integrated interface
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Where to connect: Terminal strip inside the inverter.
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4-pin wiring.
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The communication address has to be assigned.
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Installation steps
• Switch off the inverters and the Solar-Log™.
• Connect inverters to the Solar-Log™.
• Connect the inverters to each other.
• Allocate communication address.
Address range 1 to 254
Settings on the inverter‘s display according to the manufacturer‘s manual.
Connect inverters to the Solar-Log™.
The wiring is done using a
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self-made cable connection with terminal block connector.
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Where to connect: Terminal strip inside the inverter.
Procedure
1. If you are making the cable yourself, connect the wires as shown in the following diagram:
Solar-Log™ terminal strip connector RJ45 inverter
Terminal PIN
► 1 A/Data+ ► RS485+
► 3 GND ► GND
► 4 B/Data- ► RS485-
2. If no further inverter is connected, terminate the inverter according to the instructions for the inverter.
3. Insert the terminal block connector into the Solar-Log™ RS485 socket.
Connect the inverters to each other.
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Connect using a network cable (patch cable).
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Where to connect: RJ45 sockets inside the inverter.
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