333
Solectria
Connect the inverters to each other
•
Connect with a shielded twisted-pair cable.
•
Where to connect: Terminal strip inside the inverter
Procedure
If you make the cable yourself, connect the wires as shown in the diagram:
Terminal strip inside the inverter
Terminal strip inside the inverter
PIN
PIN
►
RS485 A
►
RS485 A
►
RS485 G
►
RS485 G
►
RS485 B
►
RS485 B
1. Wire the remaining inverters to each other according to the manufacturer's specifications.
2. Terminate the last inverter according to the inverter instructions.
3. Insert the terminal block connector into the Solar-Log™ RS485 socket.
The RS485 connections on the terminal strip are each double connections so that the wiring can also be continued
to the next inverter.
Procedure
1. Connect the data cable to the free blocks A, B and G on inverter 1.
2. Connect the other end of the cable to the blocks A, B and G on inverter 2.
3. Connect the remaining inverters in the same way.
4. Terminate the last inverter according to the manufacturer's instructions.
5. Close the inverter if no other inverters are to be connected.
Notes on inverter addresses
•
Recommendation: Continuous numbering starting with 1.
•
Settings: On the inverter operating display.
•
Procedure: Follow the manufacturer's documentation for the inverter.
Note
Check the baud rate on the inverters. The baud rate has to be set to 19200 with one Stop Bit and No
Parity (19200-8N1). Set the baud rate according to the instructions of the inverter manufacturer.
Summary of Contents for Solar-Log
Page 1: ...1 Components Connection Manual V 4 2 3 Solar Log EN ...
Page 20: ...20 01 Inverter ...
Page 398: ...398 Appendix 113Appendix 113 1 SMA mixed wiring Fig SMA mixed wiring ...
Page 402: ...402 02 Meter ...
Page 444: ...444 03 Battery Systems ...
Page 456: ...456 sonnen Note Only one battery system can be connected to a Solar Log device ...
Page 463: ...463 04 Heating rods ...
Page 470: ...470 05 Heating pumps ...
Page 478: ...478 06 Sensors ...
Page 488: ...488 07 Pyranometer ...
Page 495: ...495 08 Smart Plug components ...
Page 502: ...502 09 Power Charging Stations ...