Sma Sunny Boy Control User Manual Page 25

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Sunny Boy Control SMA Technologie AG
User Manual SUNBC-14:NE0206 21
3.1 Connection to the PV System
The jumpers of the Sunny Boy Control are set at the factory to match a particular in-
terface.
Powerline Communication
Powerline
B
e
t
r
ieb
O
perati
o
n
Er
ds
ch
luss
E
arth
F
aul
t
S
r
ung
Failure
Ph
otov
ol
ta
i
k-
Str
in
g
w
e
chs
e
lr
i
chter
Photov
ol
t
ai
c
str
in
g
inv
e
rter
SW
R
1
10
0
E
Be
trie
b
Ope
rat
i
on
E
r
dschl
u
ss
E
a
r
th
F
ault
S
töru
n
g
F
ail
u
r
e
Photov
olta
i
k-Stri
ngwe
chs
e
l
ri
chte
r
P
hoto
v
ol
ta
i
c
s
t
r
i
ng
i
nv
e
rte
r
S
W
R1
1
0
0E
B
e
t
r
ieb
Op
er
atio
n
Er
dsc
h
luss
E
ar
t
h
F
au
l
t
S
r
u
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g
Failure
Photov
o
l
taik
-
Stri
ngwe
ch
se
l
ric
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Photovol
ta
i
c
s
tr
i
ng
i
nv
e
rte
r
SW
R
1
10
0
E
Sunny Boy
Control
PA
C
1
2
7
3
W
Fig. 3.3: Powerline communication
For Powerline communication with the inverters, the jumpers must be set as shown
below, and no interface module (RS232 or RS485 Piggy-Back) may be installed.
1
Jumper Settings for Powerline Communication on the COM1 Port
No
Piggy-Back
Jumper mounted:
Jumper not
mounted:
Jumper settings
for activating
onboard powerline
1
On older models of the Sunny Boy Control Plus, these jumpers cannot be reset because the circuit
board, which cannot be removed, prevents access to them.
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