Solare Datensysteme Solar-Log, Components Connection Manual

Page: 393 / 506

393
Zentral Solar Deutschland ZSD
110.2 Zentral Solar Deutschland ZSD - zentralpower
Termination Addressing Interface
- Yes RS485
Overview
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Integrated interface.
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Where to connect: RJ45 socket on the outside of the inverter.
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2-pin wiring.
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The communication addresses (1-247) have to be assigned.
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Installation steps:
• Switch off the inverters and Solar-Log™.
• Connect inverters to the Solar-Log™.
• Connect the inverters to each other.
• Allocate communication address.
Connect inverters to the Solar-Log™
The wiring is done using a
•
self-made, shielded 2 wire data cable with a RJ45 socket and a terminal block connector.
Procedure
1. If you are making the cable yourself, connect the wires as shown in the following diagram:
Solar-Log™ terminal strip connector RJ 45 socket
Terminal PIN
►
1
►
4 (+)
►
4
►
3 (-)
2. Insert the RJ45 plug into the RJ45 socket on the inverter.
3. Insert the terminal block connector into the Solar-Log™ RS485 socket.
Connect the inverters to each other
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Wiring using 2 pin cable with round plugs.
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Where to connect: Round sockets on the outside of the inverter.
Procedure
1. Insert the RJ45 plug into the RJ45 socket on the first inverter.
2. Insert the other end of the wire into any RJ45 socket on inverter 2.
3. Connect the other inverters to each other in the same way.
4. Insert the terminal block connector into the Solar-Log™ RS485 socket.
Allocate communication address
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Recommendation: Continuous numbering starting with 1.
Address range: 1 - 247.
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Setting: Using the inverter operating display.
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Procedure: Start according to the inverter's instructions.