Solare Datensysteme Solar-Log - Manual (Page 151)

151
Mitsubishi
Mitsubishi with RS485 interface
50 Mitsubishi
50�1 Mitsubishi with RS485 interface
Easy Installation Termination Addressing Interface
No Switch Yes RS485
Overview
•
Integrated interface
•
Where to connect: 2 RJ11 sockets inside 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 RJ11 data cable (optional extra; not supplied)
or
•
self-made cable connection with RJ11 cable connection and terminal block connector.
Procedure
1. Unscrew the front plate of the inverter as shown in the inverter's instructions.
2. If you are making the cable yourself, connect the wires as shown in the following diagram:
Solar-Log™ terminal strip connector RJ11 Inverter
Terminal PIN
► 1 ► 3
► 4 ► 4
3. Insert the RJ1plug into any RJ11 socket on inverter 1.
4. If only one inverter is to be connected this must be terminated.
In the inverter, set the DIP switch for the terminal resistor to ON.
5. Screw the front plate inverter on again if no other inverters are to be connected.
6. Insert the terminal block connector into the Solar-Log™ RS485 socket.
Connect the inverters to each other
•
Connect using a data cable with an RJ11 plug.
•
Where to connect: 2 RJ11 sockets at the bottom left inside the inverter.