Solare Datensysteme Solar-Log - Manual (Page 150)

150
Mastervolt
Mastervolt (RS485)
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
► 1 ► 4
► 4 ► 3
2. Insert the RJ45 plug into the RJ45 socket on the inverter.
3. If only one inverter is to be connected terminate this in accordance with the inverter instructions.
4. Insert the terminal block connector into the Solar-Log™ RS485 socket.
Connect the inverters to each other
•
Connect using a network cable (patch cable)
•
Where to connect: RJ45 plug outside the housing floor
Procedure
1. Insert the RJ45 plug into any RJ45 socket on inverter 1.
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. Terminate in the last inverter in accordance with the inverter instructions.