16
table 4-1
Terminal definition
M
Ma
arrkk
D
De
effiin
niittiio
on
n
GND
Connected to RS485 cable shield
A
Connected to RS485–A, corresponding to upper-layer terminal
B
Connected to RS485–B, corresponding to lower-layer terminal
step 5
Gently pull the cable backwards to ensure firm connection.
step 6
Screw the "RS485" waterproof terminal at the bottom of COM100.
-- -- E
En
nd
d
4.4.3 Optical Fibre (Optional)
P
Prre
ep
pa
arra
attiio
on
n b
be
effo
orre
e IIn
nsstta
alllla
attiio
on
n
Before installation, prepare the required components. Components listed below are for
reference only, and the actual situation may differ.
N
No
o..
C
Co
om
mp
po
on
ne
en
ntt
1
Pigtail: 12-input single-mode ST, 600mm
2
Jumper: Single-mode single-core ST-SC, 500mm
3
ST flange
4
Network cable, 2,600mm
IIn
nsstta
alllla
attiio
on
n S
Stte
ep
pss
step 1
Unscrew the waterproof terminal "Optical fiber ports", and lead the optical fibre through
the terminal.
step 2
Splice the optical fibre inside the splice box.
For details, contact SUNGROW.
step 3
Screw the waterproof terminal "Optical fiber ports".
-- -- E
En
nd
d
4.4.4 AC 220V Connection
P
Prre
ep
pa
arra
attiio
on
n b
be
effo
orre
e IIn
nsstta
alllla
attiio
on
n
•
Before wiring AC 220V power supply, turn the micro circuit breaker to OFF position.
•
Prepare the AC cable.
User Manual