Fronius HVS Quick Start Manual page 4

BYD Battery-Box Premium
HVS/HVM
12
Setting up Terminating Resistor
14
Steps 9a / 9b
Modbus 0 / 1
(min. CAT 5)
max. 300 m
16
Connecting BCU
10
13a
Modbus 1 0 1
Modbus 0
0 1
Modbus 0 / 1
17
R 120
RS 485
Inver
Activated
Parallel
(min. CAT 5)
max. 20 m
11
13b
Closing & Commissioning
15
18