Solare Datensysteme Solar-Log - Manual (Page 202)

202
Schneider Electric
Schneider Electric Conext
71�3 Schneider Electric Conext
Easy Installation Termination Addressing Interface
No - 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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3-pin wiring
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Communication address must be allocated.
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Installation steps
• Allocate communication address
• Switch off the inverters and Solar-Log™
• Connect inverters to the Solar-Log™
• Connect the inverters to each other
Connect inverters to the Solar-Log™
The wiring is done using a
•
self-made cable connection with RS485 data cable and terminal block connector.
Procedure
1. Open the inverter as shown in the inverter's instructions.
2. Insert the RJ45 plug into any RJ45 socket on the first inverter.
3. If you are making the cable yourself, connect the wires as shown in the following diagram
4. If only one inverter is to be connected this must be terminated.
Solar-Log™ terminal strip connector Inverters
Terminal PIN
► 1 ► 4
► 3 ► 8
► 4 ► 5
5. Close the inverter if no other inverters are to be connected.
6. Insert the terminal block connector into the Solar-Log™ RS485 socket.
Caution
Risk of damage to the unit!
The Solar-Log™ also has an RJ45 socket, which must never be connected to the RJ45
socket on the inverter.
► Only connect inverters via the RS485/422 Solar-Log™ interface(s).
Connect the inverters to each other
•
Connect using a network cable (patch cable)
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Where to connect: 2 RJ45 sockets