Connecting the inverters
Q3 (RS485)
108 of 268 Solar-Log
1000/500/200
Installation
Procedure
1 Insert the round plug into any round socket on inverter 1.
2 Insert the other end of the wire into any round 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.
Allocating communication address
Recommendation: Continuous numbering starting with 1.
Default settings on the inverter: Communication address 1
Setting: Using the inverter operating display
Procedure: As set out in the inverter's instructions
4.51 Q3 (RS485)
Overview
Interface integrated
Where to connect: Between the COM round sockets on the outside of
the inverter.
3 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™
Connecting is done using a shielded, 3 wire data cable made by yourself and
a terminal block connector ( Page 15).
Procedure
1 Connect wires as shown in the diagram below:
Solar-Log™ terminal block connector
2 If only one inverter is to be connected terminate this in accordance with the
inverter instructions.
3 Insert the terminal block connector into the Solar-Log™ RS485 socket.
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