Installation manual

Connecting the inverters
Sungrow
Solar-Log
1000/500/200
Installation 95 of 268
Connecting the inverters to each other (Solar-Log
500
, Solar-Log
1000
)
 Connect using a network cable (patch cable)
 Where to connect: RJ45 sockets on the outside of the inverter.
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:
Insert the 120 Ω resistor into the free RJ45 socket.
Allocating communication address
 Recommendation: Continuous numbering starting with 1.
 Set the inverter baud rate to 19200.
 Setting: Using the inverter operating display
 Procedure: As set out in the inverter's instructions
4.42 Sungrow
Overview
 Interface integrated
 Where to connect: COM round sockets on the outside of the inverter.
 2 pin wiring
 Communication address must be allocated.
 Work steps
• Switch off the inverters and the SolarLog™;  Page 17
• Connect inverters to the Solar-Log™
• Connect the inverters to each other
• Allocate communication address
Connecting inverters to the Solar-Log™
The wiring is done using the
 ready-made data cable (optional extra; not supplied)
or
 a shielded, 2 wire data cable made by yourself and a terminal block
connector ( Page 15).