NOTE
: Both MPPT inputs of the inverter must
be populated
, even if the system has only one string. Use a
“Y” cable or a square to split the string
.
Configure the inverter in
parallel mode:
Basic settings
→
Channel configuration
→
Input Channel 3: PV1 Input;
Input Channel 4: PV1 Input
ATTENTION
Before connecting/disconnecting the strings to the inverter, check
that the DC circuit breaker on the side of the inverter is in the OFF position.
7. COMMUNICATION CONNECTION
–
COM PORT
Icon
Definition
Function
Note
1
Link Port 1
Parallel Signal Output
Parallel Signal Port (RJ 45)
2
Link Port 0
Parallel Signal Input
3
Dip switch Link Port 1
Enables and disables the
resistor
The selector can be set to 0
(selector UP) or 1 (selector
DOWN) A setting of 1 enables
the resistor, while a setting of 0
disables it
4
Dip switch Link Port 0
Connections for master/slave mode:
9
