Sungrow SG 110CX Schnelle Installationsanleitung Seite 9

Strip the cable insulation and
O
insert the crimp contacts
7 mm
• ecr
Confirm the polarity Of the PV
string connection cable
The open-circuit voltage must not exceed
the inverter input limit 1IOOV
Insert the PV connectors
corresponding PV terminals
o
_
RS485 COmmunication
The Inverter is equipped with two groups of RS485 communication
connection. Both the two groups of interfaces can be connected
exchange with PC or other monitoring devices When multiple inverters are connected
a 120Q terminating resistor can be connected between the A and B communication
RS485-dip switch, to ensure communication
RS485 interface
RS485 interface (terminal block)
Positive Crimp
Contact
II III Ill II IIIIll
O
into the
Click
(RJ45) Dip switch
TRACKER
A1 A1 gl A1 82 PF
Tighten the cable lug
Rotate the DC switches to the
OFF" position
ON
OFF
II Ill II
Devices for Australia and New Zealand are not equipped
Connection
to the data collector (Logger), to achieve data
quality
LOCAL STOP
A1- on-
RS485
O
as the same function
O
Lead cable through cable gland
c
2.5-3N m
Cable
Gland
O
Remove the waterproof cover
on the PV terminal
interfaces for external communication
in the RS485 daisy chain,
cable through the
lei
COW NOI COW N02
terminal block interface
with wiring manner
Positive Insulator
Negative Insulator
with DC switches.
and RJ45 interface serve
different.