
Connecting the inverters
Motech (RS485)
98 of 268 Solar-Log
1000/500/200
Installation
Allocating communication address
Recommendation: Continuous numbering starting with 1.
Setting: Using PC software for configuring inverters
Procedure: As set out in the inverter's instructions
4.44 Motech (RS485)
Overview
Interface integrated
Where to connect: RJ45 plug outside the housing floor
2 pin wiring
Communication address does not have to 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
Connecting inverters to the Solar-Log™
The wiring is done using the
ready-made BRJ2 data cable (optional extra; not supplied)
or
your own fabricated cable connection 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.
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