Operating Manual

Installation, assembly and commissioning for
the first time
Version 1.1 Page 55 of 92
4.8.3 1-phase operation of a SMA Sunny Island inverter on 3 ESS batteries
CAN
Intern
CAN
MINUS
PLUS
Intern
MINUS
PLUS
MINUS
PLUS
Intern
PLUS
MINUS
BMZ ESS Battery 1
battery mode „MASTER“
Device adress „1"
SMA Sunny Island
Inverter 1
BMZ ESS Battery 2
battery mode „SLAVE“
Device adress „2"
BMZ ESS Battery 3
battery mode „SLAVE“
Device adress „3"
BAT BREAKER 3er
RS485 terminating
resistor
RS485 terminating
resistor
Figure 4-20: 1-phase operation on 3 ESS batteries