8
S
Sm
ma
arrtt IIV
V C
Cu
urrvve
e D
Diia
ag
gn
no
ossiiss
Logger4000 can perform smart IV curve diagnosis on SUNGROW inverter, and the
results can be viewed on Insight, iSolarSuite, or iSolarCloud. For detailed description of
the smart IV curve diagnosis, refer to the manual of iSolarCloud or Insight.
B
Bu
uiilltt--iin
n M
MP
PL
LC
C
Logger4000 has a built-in MPLC-H (Broadband Power Line Carrier Communication),
which can be directly connected to the string inverter with MPLC function produced by
SUNGROW.
3.2
Networking Scenarios
Logger4000 can be applied to various networking scenarios. It can access the inverter,
box-type transformer, meteo station and meter in the PV power generation system
through RS485 bus, and can also access the string inverter with PLC function produced
by SUNGROW through PLC bus.
•
Logger4000 can transmit the collected device data to the background plant
controller, such as Insight and SCADA, through the core switch.
•
Logger4000 can also transmit the collected device data directly to iSolarCloud
through the 4G router.
C
Co
on
nn
ne
ec
ctte
ed
d tto
o b
ba
ac
ckkg
grro
ou
un
nd
d p
plla
an
ntt c
co
on
nttrro
olllle
err tth
hrro
ou
ug
gh
h a
a c
co
orre
e ssw
wiittc
ch
h
Logger4000 can be connected to Insight or SCADA through a core switch, as shown
below.
ffiig
gu
urre
e 3
3--1
1 Ring networking
When the ring networking is used, a maximum of 15 Logger4000 can be connected to
a ring network.
User Manual
