Installation manual

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:
On







Off

DIP switch
1
2
3
4
5
6
7
8
Example - Communication address 2:
On








Off


DIP switch
1
2
3
4
5
6
7
8
Example - Communication address 3:
On







Off


DIP switch
1
2
3
4
5
6
7
8