Solare Datensysteme Solar-Log - Manual (Page 210)

210
Schüco
Schüco SGI series (RS485)
72�4 Schüco SGI series (RS485)
Easy Installation Termination Addressing Interface
No Terminating plug Yes RS485
Selectable under Schüco
Overview
•
Integrated interface
•
Where to connect: RJ45 socket on the bottom of the inverter
•
2-pin wiring
•
Communication address must be allocated.
•
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
•
ready-made data cable (optional extra; not supplied)
or
•
self-made cable connection with RS485 data cable and terminal block connector.
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).
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
► 4 ► 3 (A)
► 1 ► 6 (B)
2. Open the unit cover on the bottom of the inverter.
3. Insert the RJ45 plug into the RJ45 socket on the inverter.
4. If only one inverter is to be connected this must be terminated.
Insert the IP20 terminal plug into a free RJ45 socket (not strictly required for cables up to 100 m long).
5. Insert the terminal block connector into the Solar-Log™ RS485 socket.
6. Close the unit cover on the bottom of the inverter.