25
IId
de
en
nttiiffiie
err
N
Na
am
me
e
R
Re
ec
co
om
mm
me
en
nd
de
e--
d
d c
ca
ab
blle
e
D
De
essc
crriip
pttiio
on
n
A1B1~A7B7
RS485
communication
interface
2 x (0.75~1.5)
mm
2
outdoor
anti-ultraviolet
twisted pair with
a shielding layer
Support of 7 inputs of RS485
Can be connected to both
slave device and background
IRIG-B
Inter-Range
Instrumentation
Group-Time
Code Format B
-
Reserved
CAN
CAN
communication
port
-
Reserved
DC IN
24V,1.25A
DC24V power
supply port
1~1.5mm
2
outdoor anti-
ultraviolet wire
If the current is ≤1.25A, the
switch mode power supply at
this port requires reinforced
insulation.
AC IN
100–
277V,0.48A
AC power
supply port
1~1.5mm
2
outdoor anti-
ultraviolet wire
Connecting 100~277Vac (50/
60Hz), current≤0.48A
Grounding hole
1~1.5mm
2
outdoor anti-
ultraviolet wire
Connecting protective
grounding cable
L1, L2, L3
MPLC
communication
interface
0.5mm
2
，cable
withstand
voltage:cable
grounding
working voltage
≥ 1000 V
Can be connected to string
inverters equipped with PLC
communication function
A
AC
C p
po
ow
we
err ssu
up
pp
pllyy p
po
orrtt a
an
nd
d M
MP
PL
LC
C c
co
om
mm
mu
un
niic
ca
attiio
on
n iin
ntte
errffa
ac
ce
e
High voltages may be present on the AC power supply port "AC IN 100–277V,0.48A"
and MPLC communication ports L1, L2, and L3. Therefore, before cable connection,
ensure that the two ports are free of voltage and the grounding cable is reliably
connected.
D
Diig
giitta
all iin
np
pu
utt//o
ou
uttp
pu
utt p
po
orrttss
Digital input/output ports (DI and DO1~DO4) are configured to collect node data and
control node communication.
User Manual
