Connecting the inverters
ALPHA-SOL
Solar-Log
1000/500/200
Installation 73 of 268
4.30 ALPHA-SOL
Overview
Interface not integrated. Retrofit RS485 interface card.
4 pin wiring
Communication address must be allocated.
Work steps
• Allocate communication address
• Switch off the inverters and the SolarLog™; Page 17
• Install the RS485 interface in the inverter
• Connect inverters to the Solar-Log™
• Connect the inverters to each other
Allocating communication address
Recommendation: Continuous numbering starting with 1.
Setting: Using the DIP switch on the interface card.
Before installing the RS485 interface card:
Allocate the communication address using the 8 interface card DIP switches:
Example - Communication address 1:
Example - Communication address 2:
Example - Communication address 3:
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