Solare Datensysteme Solar-Log - Manual (Page 114)

114
GMDE
GMDE
35 GMDE
35�1 GMDE
Easy Installation Termination Addressing Interface
No Yes No RS485
Overview
•
Integrated RS485 interface
•
8-pin cable for the RS485 connection of the Solar-Log™
•
Communication address does not have to be assigned
•
Installation steps
• 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
•
partially ready-made RJ45 cable (not included)
or
•
self-made data cable with RJ45 plug and 6-pin 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. Connect wires as shown in the diagram:
Solar-Log™ terminal strip connector RJ45 inverter
Terminal PIN
► 1 (Data+) A ► 3 A
► 4 (Data-) B ► 6 B
2. Run the wire from the Solar-Log™ to inverter 1 through the hole for the wire on the bottom of the unit.
3. In the inverter insert the RJ45 plug into the "RS-485 out" socket.
4. Insert the terminal block connector into the Solar-Log™ RS485 socket.