Connecting the inverters
SolarMax – Cx series
Solar-Log
1000/500/200
Installation 31 of 268
Connecting inverters to the Solar-Log™
The wiring is done using the
ready-made data cable (optional extra; not supplied)
or
your own fabricated RS485 data cable with RJ45 plug and terminal
block connector ( Page 15)
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 the inverter using the RS485/422 B interface of the
Solar-Log™ or on the Solar-Log
1000
also via the RS485 A interface.
Procedure
1 Open the inverter as described in the inverter instructions.
2 If you are fabricating the cable yourself, connect the wires as shown in the
following diagram:
Solar-Log™ terminal block connector
3 Insert the RJ45 plug into any RJ45 socket on inverter 1.
4 If only one inverter is to be connected it must be terminated:
In the inverter insert the connection plug into the free RJ45 socket.
5 Close the inverter if no other inverters are to be connected.
6 Insert the terminal block connector into the Solar-Log™ RS485 socket.
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